Linux prevent disk spin down. Use only the disk name (e.
Linux prevent disk spin down. 127 may spin down the disk.
Linux prevent disk spin down This will prevent hd-idle from becoming a daemon and print debugging info to stdout/stderr -h: Print brief usage information My laptop has a WDC WD10JPCX-24UE4T0. So unlike most drives which follow the timeouts as specified in the hdparm manpage, this one seems to spin down This example sets the default idle time to 0 (meaning hd-idle will never try to spin down a disk) and the default api command to scsi, then sets explicit idle times for disks which have the string sda or sdb in their device name. After some time I looked at the hd-idle log file and at syslog and it occurred to me that smartd printed an entry roughly every 30 minutes into syslog (but not for every 30 minute slot). Click to open and click "disks". Don’t run any fancy services and see if they spin down. Good luck. You're issuing the wrong command. A value of 255 tells hdparm to disable Advanced Power Management altogether on the drive (not all drives support disabling it, but most do). When I am working, e. So I was trying different values. Personally I was unsing the advanced power management (APM) settings. x. They don’t spin down as I would expect. # disable power management $ sudo hdparm -B 255 /dev/sdc See hdparm ArchWiki for more details. The thing that finally clicked for me (lightbulb moment) was in the help for "Minimum level depth": Well, a while ago i wanted to save as much power as possible for my NAS and performance wasn't a real concern, so i wanted to find out how to spindown drives on Truenas SCALE and after some googleing i didn't find a clear answer other than a github script to do that, well, i didn't want to use a third party tool for that so i just didn't search more at this point. DISK_DEVICES="sda sdb" # Disk advanced power management level: 1. conf, and configure section /dev/sda: #DietPi external USB drive. You're ready to finally enjoy hard disk spin down! (done properly) If its a system disk hdparm will work too, but the HD will spin up after 2 secs (or less, depending on your HD) again because of the OS accessing the disk (logs, journal etc). This takes time and also isn't good for the disks, so I would like to prevent this. Go back to basics. -t <disk> Spin-down the specified disk immediately and exit. 5 sec, when for the first one it takes maybe 4-5 seconds. Negative A cringe worthy sound, like an orchestra of tiny crystals vibrating. To rule out the kernel, the hdparm man page recommends Linux 2. A low value means aggressive power management and a high value means better performance. controlling display brightness) and seem excessive for what I need, which is just to spin down a hard disk. 2/6. sda) without /dev/ prefix -d Debug mode. Syncthing is installed out-of-box (using the IX System supported plugin) Mount points for Syncthing share pool with the Jails # Devices can be specified by disk ID also (lookup with: tlp diskid). This theoretically extends the life of your USB or SATA hard On Linux systems you often have to configure power saving parameters for your hard drive manually. I do this for four disks. 254(off) # Levels 1. Now I've come across a USB hard drive enclosure that itself turns the installed hard drive off after 10 minutes of inactivity. It may be due in part to the drive controller in the USB enclosure. It has all 8 internal slots filled (sda->sdh). try an entry along the lines of /dev/disk/by-id/disk_id { spindown_time = 36 } The spindown time is in blocks of 5 seconds, so 36 means spindown after 3 minutes on inactivity. Debian has syslog sending a MARK to the logfile every 20 minutes. Prevent HDD Sleep. What I have to do to disable ALL spin down? Thank you! Fourdee 15 May 2017 11:25 2. I'm not 100% keen on this but it is a necessary step in getting the system to not write out to disk. #PHC_CONTROLS="F:V F:V F:V F:V" # Hard disk devices, separate multiple devices with spaces (default: sda). which will auto scan all drives and poll them (this operation spins up the disk) periodically (default 30 minutes, changable). # -d Debug mode. conf. DISK SELECTION The parameter -a can be used to set a filter on the disk's device name (omit /dev/) for subsequent idle-time settings. The command you were issuing is marked in the hdparm man page as "VERY DANGEROUS" In Disk Settings, we have the option to change the "Default Spin Down Delay" to spin hard disks down after a set period of time. I would be somehow nice if I could set a "non spin down time" combined with the already existing setting " Default spin down delay " outside the defined "non spiwn down time". Maybe you can tried disable the functionality which are responsibility to "shutdown" the energy of disks. All the drives I have checked in the last few years are pre-configured to spin down when inactive. It runs 24/7. I believe you can query this with hdparm. That is a conflict of interests. On a Windows PC, the disk does shut itself down after a few minutes. Thanks for any help. Disabling APM on the drive doesn't help because it's the enclosure doing the deed. Suppose having a stripe size of 64K (single disk chunk size of 16K): a single 64K read will sequentially wake all disks. So when the raid is mounted, it looks like that a process polls the disks every second or so and avoid the spin down. fattoony Member Registered: 2015-02-07 Posts This setup works after boot-up, until the disk spins down due to inactivity. When the drive is sleeping, I get an instant reponse: Device is in STANDBY (OS) mode, exit(2). g. Since there was a couple hours between the moment the bay went to sleep and when i manually spun down the drives, i thought, maybe if i put the default spin down delay to 1 or 2 hours it would work ? (the bay is setup to shut off the fan and drives after half an hour of "no data tansfer" as I'm booting the pc once per day which also spins up the hdds. I realise there are options though hdparm and PowerTOP. As a result, since the physical disk is not accessed, linux will (after the defined time-out delay) let the physical drives spin down, and save on power costs, plus remove the drives as heat sources. (Please read the sdparm man page before blindly doing a copy paste and to get a better understanding of the options and switches. I've got 2 large USB hard drives connected to it for my Plex media server (running in a Docker container). To make the situation worse, The drive would spin down every 30 seconds of idle, then spin back up every 2 minutes as Win10 accesses it. This means the disk will be off most of the time, but also ready when the OP's backup tool runs. You need to edit /etc/hdparm. Like certain docker images etc. That's why all such references should be disabled for the disk. Then I let the disks all spin down. I have successfully used 'hdparm' to disable APM (Advanced Power Management) on external USB hard drives. I noticed that my disks never spin down unless I run sudo hdparm -Y /dev/sda && sudo hdparm -Y /dev/sdb, but after a few minutes, somehow they spin back up. Laptop-mode-tools works very well on laptops because it automatically sets the journal-rewrite time, file-write-cache size and the time when new data gets written to the Usage Scenario: System running on a USB3. Full story My laptop has a NVME disk, which contains the operating system and my home dir, and a spinning hard disk, which contains a second home dir which I use to store bulk data that do not fit on the NVME. The default is all disks The fact that the disk does not stop spinning is my first problem. pretty nearly any access of most drives will wake them up from idle, even smartctl queries to check the temperature or check the idle state. I've built a simple media server using Raspberry Pi4 and an 8TB external Seagate drive. Hard disk spins down and up too frequently when on battery. In fact, I think it does spin down but spinning up take literally 0. 1? I have tried to google it up, but I’ve found only hdparm -S 0 and hdd spins down anyway (edit: or is it controlled by hardware and there’s nothing I can do?) (Linux Counter #276890) openSUSE 12. This being Linux, I just know things are never going to be easy and most of the time you end up deep diving and learning a ton of stuff along the way (whether it is useful or not). Is this the normal way to to spin down the disks in a lvm volume group or will this cause file corruption. Browse to Storage > Disks, edit each disks and ensure. I can set whatever I want for standby and it will be ignored. TL;DR Is there a way under Linux to know which file access caused an hard disk to spin up?. My collection of external USB hdds - do spin down after a while. Even the “check Avoid Plex disk spin up . Temps are not issue. This is why I want it to spin down when not in use. 6. However, I only want to spin up the HDD once or twice a day (to write the cached data to the HDD). The Standby timer (-S) and APM (-B) can coexist. This will prevent hd-idle from becoming a daemon and print debugging info to stdout/stderr -h Print brief usage information You can find out the power status with the -C flag to hdparm:. 3 with Segate drive but it don't work with WD drive. Not sure how I missed that. They always stay on. For the Toshiba N300 NAS drive I was able to configure the spin The guide is still valid and highlights how you can change Windows Power settings or use third-party tools to prevent the powering down. If you use any power saving mode, then it is supposed to turn off the power to Doing umount, sync and eject does not power-down the drive and does not remove drive Icon from task bar. Issue: My Erp is ON (Powerdown the USB 5V VBUS after shutdown----motherboard’s function) External usb scsi HDDs will NOT park their heads to parking lot keeping spinning. So doing spin down manually from the unraid GUI works. You can control this with the hdparm utility which is native to GNU/Linux but there are windows packages available(I believe, never used them myself). But this setting applies for all hard disks connected to the Unraid server. . IDE look unsupported SATA looks fine You’ll need to edit /etc/hdparm. Since approximately 2010 onward, storage device interfaces are an enhanced mixture of both IDE and SCSI, hdparm and sdparm complement You can safely unmount and spin-down an external hard disk from the terminal most easily by using the command-line functionality of udisks, which does not require the use of sudo if your system is set up correctly. For more information, please read the actual technical standard, ATA/ATAPI Command Set - 2 (ACS-2), see page 19, "If both APM and the Standby timer are set, then the device shall go to the Standby state when the timer expires or the Under Linux, the command hdparm can change the idle time before next standby. How can I spin down external hard drive? 0 "Installation Type" options. 10. On Windows 7, "HDDScan" version v3. Then i disable autofan, and the disk-spun down as the should after 15 minutes. I have a few connected via USB hub to a single USB port on my PC. Offline #3 2015-02-08 01:47:58. To disable permanently monitoring my hard-drives I edited NAS is in this hardware setup for 8+ years and also software setup, mainly disks were spinning down after 30 mins for years without any problems; What I have tried. Feel free to change the Advanced Power Management value to anything between 1 (very aggressive power management) and 127 (less aggressive, but still allowing spin-down). However I can't get that to happen when the zfs partition mounted, and I haven't been able to figure out what IO is causing the problem or how to stop it (they do spin down in accordance with the hdparm -S setting when not mounted) The disk continues to spin. The /dev/sdb2 is the location of where your target disk drive is mounted. the positive effect that it can be accessed right away without spin-up period. But hdparm -y stop drive spinning only before "Safely remove", but I need to turn it off (stop spinning) after "Safely remove". So disable power management for this device. External Hard drive Compatibility. Originally, hdparm was created for IDE disks and sdparm for SCSI disks. On boot, all disks are spun up simultaneously, which takes about 5 seconds. Power management settings. 1 system I am using a Western Digital WD20EZRX HDD for backup. This guarantees, that there will be some disk region to read, which surely isn't in the actual disk read cache, thus the disk need to be spinned up to read them. Laptop manufacturers want to reduce the power consumption of their devices; one way to do that is to spin down the hard disk when it hasn't been accessed for a time. Last edited by mbauhardt (2013-12-05 10:33:02) Before you begin, disable any spin-down in the OMV Web interface. conf does nothing however. This will annoy you (and your hard drive) so you'll need to disable this as well. conf to spin down my disks after 30 minutes of inactivity. Use only the disk name (e. I have a USB boot device and 4 hard disks in a ZFS pool. Even if APM is 128, the Standby timer may still spin down the HDD. To work with them you need to use sdparm. Then start enabling services until you find the cause. I tried hddparm -C /dev/sdX and can confirm that the disks are ACTIVE/IDLE hdparm -sx /dev/sdx. Some of them might not spin down. I found similar queries on the Internet, this is a very common problem. Spinning a disk down was OK but trying to spin it back up was like trying to move your car with the disk brakes locked; the heads were gripping the platters and preventing it spinning up. I'm noticing that if the drives haven't been used for some time, it takes awhile for a them to show files/folders in file manager - also Plex will take awhile to start streaming a video. It is quite possible that the disk will restart periodically, when some Windows service interrogates its status. /dev/sda { spindown_time = 0 # = disabled apm = 254 } Tune Your Hard Disk with hdparm » Linux Now I just set the 1st level spinning disk (on Dec 31st it will be the drive holding my 2020 - 2021 files) to spin down after 1 hour of no activity. And I hear/notice a delay when accessing some of them if I have not acessed them recently. no cache drive necessarily needed, and disks can spin down. Or # storcli /c0 set ds=off type=2. Rebuild parity to accommodate the new drive (this will serve as Most of the time disk are not used - sometimes is used 2 times per day, but mostly is like for few days I`m not using them - mainly are working to keep some files, pictures etc. Or the problem it is related with your Disable the disk to force it to power off. I spin down my pool drives automatically after a period of time with hdparm -y /dev/sdx. Click on the disk and you can set a specific spin down time for that device. No more spin-up noises and initial delays when I play music from the Do you know if the WD Drive Utilities will install and control sleep timer for the latest external 3TB Elements drive? The Utilities are not listed in the download section for this drive. From the DESCRIPTION paragraph of man hdparm:. If I detach the USB cable from the laptop, while the disk is running, it can work until I turn off the dock station, so the problem is in the OS. 15. OS installed on SSD. Re: [SOLVED]EXT4 Internal Hard Disk Does Not Spin Down Since there's some gvfs, try from the multi-user. A hard or soft reset is required before the drive can be accessed again (the Linux IDE driver will automatically handle issuing a reset if/when needed). The servers primary purpose is plex, and deluge. When I set for APM anything like 64 63 or below, the drive will spin down If the latter, they can be set to spin down fairly aggressively to save power. As it stands, most of the disks remain sleeping. short version first: I'm looking for Linux compatible software which is able to transparently cache HDD writes using an SSD. Sorry I couldn’t be of more help. This is done through To prevent the HDD from sleeping, open your console and input this command: sudo hdparm -B255 -S0 /dev/sdb2 The /dev/sdb2 is the location of where your target disk drive is mounted. # Levels 1. I used hdparm but it didn't change anything: hdparm -S 24 /dev/sda # 2 minutes standby time and I see (and hear) that the disk is idle or Others prefere so spin down in order to save some energy. The disks now spin down, but nearly immediately spin back up. Power use is a time equation, EVEN if the drives spin up and down every 15 seconds you will without a single doubt use less power and generate less heat. – I want to prevent my hard drive, an internal drive externally attached via USB dock, from spinning down. 1: noticed that the WebUI shows the disk already spin down, but in reality the disks are still spinning. exe /d will go through and disable the spin down time period on any connected WD drive. When that happens, I get a lot of errors, and need to unplug the power supply and plug it back in to make it work again. hdparm -C /dev/hdX As explained by man 8 hdparm:-C. If I use hd-idle -t sda, disk will immediately spin down, but after waking up (due to some regular disk activity), it never fall asleep again. At this point, the drive will be permitted to spin down. This has the added benefit of the drives being powered off as soon as Windows starts instead of waiting until an inactivity timer expires. It is mounted as /mnt/sdb5 and configured to spin down proactively when on battery (/etc/default/tlp, DISK_APM_LEVEL_ON_BAT has the value 1 for sdb). How can I track the rogue culprit? 2) In order to disable spin-down of disks per default, and then re-enable spin-down on selected disks, set the default idle time to 0. Some rarely accessed files are on HDD. Running dir /mnt displays nothing when the drive spin down; however the drive can still be accessed by dir /mnt/usb1. that it has either authorized such a government as we have had, or has been powerless to prevent it. That is pretty annoying. 0 mobile HDD docker or attached with a external hard drive for more storage. This will prevent hd-idle from becoming a daemon and print debugging info to stdout/stderr -h Print usage information. The Pi is always on, but the disk should shut itself off, be silent and consume little power when not in use. The correct command to issue is sudo hdparm -S 120 /dev/sda or sudo hdparm -S 240 /dev/sda for a 10-minute or 20-minute standby timer, respectively. This is where the "bean shake" comes in where you had to shake the disk in the same plane as the platters to break the stiction preventing it spinning. 6-2. So, in my previous article, I was struggling to get a new SAS disk to spin up. It's strange but I have just tried the following by adding the device flag: smartctl -d ata -n standby G: and it works as expected. Disable automatic spin down or head parking via EPC. Hi guys. Upgrade to 6. When the drive is spinning I also get an instant responde: Device is in ACTIVE or IDLE mode. hdparm -S 3, the drive will spin down in 10 minutes. In either case, it is unfit to exist. The second problem is that when you turn off or restart Raspberry, the disk does not park its heads and its power is interrupted abruptly, which causes a very unpleasant rattle. You may want to check wether the O/S has spun down the drive when you dismounted it. At least some of them do. Hope this gives you what you're looking for. I've been running 22. I can put all of the disks to sleep using sudo hdparm -y /dev/___ with no issues. and I am in need of a little assistance. This used to work fine on 19. We can check the controller again. I want to install the operating system on USB flash disk (a little space), and attach some hard disks for data (much more space needed). When they are re-activated later, the kernel spins them up one after another, taking almost a minute in total. Pop in a new disk to be used to hold me 2022 files. Like if you're splitting your plex library by tv show folder and put all the ones you know you're unlikely to watch on one disk, that one might sit idle for weeks/months/years. Background scanning is active, this wont affect disk performance as "The BMS process works at idle time, when the disk received no commands" i. Opened the share (from windows pc) with the largest number of folders in it (20k+) and it displayed instantly. How could i prevent the drive from spinning down unless idle for lets say 45 minutes. DISK_DEVICES="sda sdb" # Hard disk advanced power management level: 1(max saving). So I think certain services can prevent spin down because it’s using the drive volume. 22 or later. More info , the disks goes into sleep mode (spin down). Lower values may interfere with hd-idle. I set up my hdparm. When using a systemd service to put the drives to sleep right after boot they sleep until they are accessed, or, and thats one part that annoys me, when I'm shutting down. 127 may spin down the disk. sudo hdparm -S 120 /dev/sda sudo hdparm -S 120 /dev/sdb Putting this in /etc/hdparm. in the vim and write quite often, it spins-up and -down frequently. Trying and seeing if it works for your disk controller and for how long will give you a better idea. It will spin up again as soon as you access the mounted partition, which creates a delay but nothing more. 3 LTS for about a week now (as a new Linux user). Having a 24/7 service running on an already faulting disk drive would call for a replacement instead of taxing the faulty drive even more by not letting it spin down ever. (To list your device names, enter mount in the terminal first. It allows only the disk containing a specific ISO to spin up. This option should # not be used on systems with more than one disk # except for tuning purposes. # megacli -AdpSetProp -DsblSpinDownHSP -1 -a0 Adapter 0: Set Disable spin Down of Hot Spares : success. When you have found your external drive, use the following commands. Most of the time the drives are not beeing used. Is there any way to change that behaviour? Now this may sound insolent, but I don't think you're approaching this the right way. Only at the evening after 6pm the disk are heavily used. Is this normal? Thanks for any hint Marko. Just a bunch of food for thought. It is possible to disable the spin down on ANY Western Digital hard drive on the firmware level, including the "green" drives. It I only need them from time to to time, so I spin them down directly after boot with /usr/sbin/hd-idle -i 0 -a /dev/sdb -i 60 <REPEAT_FOR_OTHERS> that works perfectly. 4. If your hard drive supports EPC, it's recommended to use the EPC solution below (keep on reading) to disable spin down or head parking. the disk wont spin down as usual when it is idle. Check the current IDE power mode status, which will always be one of unknown (drive does not support this command), active/idle (normal operation), standby (low power mode, drive has spun down), or sleep‐ ing (lowest power mode, drive is completely UPDATE --As much as I appreciate both of your answers, they don't help me at all, because I've tried countless different value combinations for the APM and Spin-down time settings, with no results aside from a) less than Any reference to the disk will wake it up. This answer is wrong. I'd like those 4 disks to spin down when not being accessed, i. How do I prevent HDD to power on (spin up) and then to mount it manually as needed? Tried udev rule SUBSYSTEM=="sda", ENV{UDISK My concern revolves around TrueNAS' ability to spin down the disks and enter a sleep or standby mode efficiently, especially when compared to Windows. As has The drive does a staggered spinup likely because you access sequential data chunks. 0. Unfortunately my unit did not spin down at all under Linux. It seems that these commands differ from "Safely remove". I've noticed daily spin ups, and narrowed the issue to Plex. Unmount. Now that I have that working, I want to get it to go into standby (spindown) when it’s idle for a while. 9. If enter the following commands on the command line it works as expected and spins down in the specified time. 0-rc1, shows the spin up/down correctly, but disks keep reading SMART to awake disks, see Values higher than 300k are considered risky for HDD health but nobody proved it so far. 4G); partition 2 (type: Linux RAID) starts on sector 4982528 and ends on hdparm and sdparm are command line utilities to set and view hardware parameters of hard disk drives. The disk is meant to be powered on 24/7 for backing up purposes and acting as a small NAS attached to an Orange The most important line here is hdparm -S 30 /dev/sdb which defines 2minutes + 30 seconds spin down time for disk sdb. The system is running on Ubuntu 22. One of the features of laptop mode is to allow a disk to spin down and to prevent the kernel from writing to it until memory gets full or until a timeout occurs (or until the disk needs to spin up in order to read data from it). A program called idle3. I have to wait out the firmware's idle-time-limit to spin down, to see if this doesn't spin down. spin down delay of say 1 hour. How can I change the spindown time? I have tried: /usr/bin/gnome-disks hdparm -S 200 /dev/sda hd-idle -i 100 -a sda The disk spins down after 5 seconds still. To install hdparm on Ubuntu, Debian, and Linux Mint: To install hdparm on CentOS, Fedora, AlmaLinux, and Red Hat: To install hdparm on Arch I have an external 2TB disk that spins down after 30 minutes of inactivity. Possible reasons: 1) A swap partition on /dev/sda. To prevent HDDs from On single-disk systems, this option should not cause any additional spinups. The other two configuration parameters that are the most important for each disk are its ID and what arguments must be passed to sg_start to spin the disk down. -Y Force an IDE drive to immediately enter the lowest power consumption sleep mode, causing it to shut down completely. Reply reply RoachedCoach Linux (including Linux arm) and macOS. There are also tlp and laptop-mode-tools, but they geared for laptops (e. However, there is no option to control the amount of time that must elapse before the disk spins down. On the server I have a mix of SATA and SAS drives, connected through HBA's and JBOD's. I don't have a list for them. Though the disk keeps spinning down often. Since you don't use these drives in Windows, you can force them to always be in a powered off state by disabling them in Device Manager. Members Online. target is not enough for usb scsi subsystem. Works like a charm, loving the experience, but The external HDD does not seem to ever want to spin down, which has me worried about its thermals and longevity. e. It's worth modifying the mount options to disable atime - Linux by default updates the date on any file that is accessed, even if it's not modified, and if you're just browsing the filesystem as it's cached in memory, this can cause the disks to spin up unnecessarily. Before I got the H200 card, all my drives were connected to the motherboard and when I shut down the system, the system was shut down immediately without spinning up the drives. Exit Code: 0x00. I am looking for a way to prevent my USB HDDs from spinning down, because they are fairly old and slow and it really usb; scripts; I used to use this hdparm -Y /dev/sda under KDE to spin down hdd disk but this By default Windows 10 will power down hard drives after 20 minutes of inactivity (or if the computer is a laptop, 10 minutes when on battery). The option -c hdparm is a thin wrapper around various drive command sets, in particular ATA/ATAPI. 1 Quote; JonathanM Actually there is no relation of hard disk spinning with the linux installation to other SSD. # Devices can be specified by disk id too (lookup with: tlp diskid). I thought this was going to be a great solution, but once I'd disabled the sata port the disk just span forever, and never spun down at all. HDD made from laptop HDD which was packaged in a purchased case. No more spinning down noises when my media files are not accessed for a while. It will be used as a backup for my home-server. I am fairly new to Linux (Ubuntu 20. I have a server running an 8-disk software RAID. But if not, you can use the appropriate command below to install the program with your system’s package manager. Thanks. It seems disabling the port still gives it power and allows it to spin up when the PC is turned out, but then it never gets the command from the PC to spin down after X minutes. Note that constantly spinning a drive down and up and up again can wear it out, as most drives have a limited number of times they can be 'parked'. Spinning down only saves power (if any, it's really marginally values), it's not needed for anything else, it can decrease performance, life of disk but also temperatures, it can potentially prevent shock damage when active (in my opinion questionable). So, for every disk, I have set in Storage -> Physical Disks -> Physical disk Properties: APM = 1 - Minimum power usage with standby (spindown) AAM = Disabled Spindown time = 60 minutes. 127 may spin down the disk; 255 allowable on most drives. To minimize power consumption and to extend drive endurance, I want the HDD to normally be in spun-down standby state, and to only spin up when explicitly needed. 2) Some harddisks (Western Digital? I forgot) have some internal timer that causes them to spin up again, IIRC you need a special tool to disable that timer. Should I only edit Is there any way to disable hard disk spin down in suse 12. But the disks never spin down. -Lysander Spooner. Then i tried to start the 3 dockers again, and the problem was back. So to save power I want disks to stop (spin off) while not used. (Debian-based) OS duel-booting on the same disk, and the disk doesn't spin down, so either Linux is doing something to override that feature, or FreeBSD is doing something to enable it (possibly a package I installed). although with the -n standby part smartd will skip spun-down disks, but the problem is: if the smartd polling interval is shorter than the disk's "spin-down after" time, then smartd will always poll the disk BEFORE it The default action is for spindown not to monitor and spin down any drives. This will prevent hd-idle Have any of you managed to spin down the pool (disks) where Syncthing is installed? On my system Syncthing (v. If you want to prevent disk writes as much as possible, you can do this with Laptop Mode. Power Management" level to 127. Hard disk > Turn off 3) As an alternative, you can read from a fixed position (for example: from the beginning of the disk) with the same dd command, but always at least so many, as many RAM you have. The problem is, Windows File History creates the backups every 30 minutes which causes hard drive to wake up. I say standard, because I have a second ext. Complete OMV/Linux newbie here seeking help. I think by the time you damage a drive with spin up/down you will be long past the useful lifespan of the drive in most cases, especially a media server. I bought new WD Blue drive and I want to spin it down when not in use for 10 seconds. # -t <disk> Spin-down the specfified disk immediately and exit. More information can be found here. But what would be handy is if the drives could be scheduled to constant spinning from 5pm to 10pm each day in an effort to make Plex a little more responsive as when it Most of the new HDDs should spin down out of the box but sometimes you might realize that your connected USB HDD is still spinning despite you haven’t used your favorite Raspberry Pi for a while. Possible If you can live with the disks spinning up and then shutting down, you can use hdparm to instruct the disk to spin down after a short period of inactivity. In Storage -> Disks I set the "HDD Standby" to 20 minutes and the "Adv. – and this command disables the standby timer to immediately spin the disk down, which is useful for preventing damage to the drive if you need to physically move it: smartctl /dev/sdx -s standby,0 On some systems, hdparm may already be installed by default. I have 2 drives in my new Rockstor system: Seagate IronWolf Pro Toshiba N300 NAS Both are 18TB in capacity, SATA-III and are fairly new models (bought in 2023). hdparm -S 120 /dev/hdc #setting standby to 120 (10 minutes) But how to know what was the previous setting? This timeout value is used by the drive to determine how long to wait (with no disk activity) before turning off the spindle motor to save power. I have each disk set to spin down and it’s worked for me but took me a few days of tweaking because things kept accessing. At this point, the system should start to honour the -S 12 spin-down setting. blame the stupid firmware in most drives. I’ve read that ATA commands cannot passed through the USB controller, but OS somehow manages to spin it down? How do I prevent that? I am using the drive under Linux. 3 worked for me. upower/udisks - make sure there's no graphical session, don't just switch the VT) This is a "standard" external HDD. I think in this case is a good idea to spin down as long as are not used. I have about 8 of them on a shelf above my PC. It spins down after 5 seconds of idle. The drive keeps spinning down after about 5 or 10 minutes. sda) without /dev/ prefix-d: Debug mode. Setting HDD to Offline in Disk Management (doesn't actually seem to do anything at all) Disabling HDD using Devcon / Device Manager (doesn't actually spin it down, just makes it unrecognizable by software and OS) Putting HDD in Standby using Smartcl / Hdparm / HDDScan (Windows keeps waking it up for no reason) Those disks are loud, so I'd like them to spin down when they're not in use. exe is run in DOS mode, and a simple idle3. But the default behavior for folder splitting won't accomplish that. The program has been developed especially for Debian, (but it works on Linux in general), so that its On single-disk systems, this option should not cause any additional spinups. This causes vim to freeze for a second. I found download station would prevent my drive spin down, for obvious reasons. I believe it is a common arrangement. For solid state drives (SSD) this has no affect, but for traditional mechanical hard drives, when this happens the hard drive will ‘spin down’ – reducing its power usage and giving the drive an opportunity to cool down. Stopping that plugin idle the disk immediately. See also the Arch Wiki. Some hard disks then move the heads away from the platters, called "parking the heads", in order to prevent damage to the drive under a sudden deceleration; hitting the floor for Please note that this option might cause the # disk which holds the logfile to spin up just because # another disk had some activity. I'd only spin them down if you expect more than a couple days of no access to a given disk. It used to take for-freakin-ever to load them all up as it spun up each disk in the share. On Linux (both Raspbian and Fedora on another PC), it doesn't. A + Disable docker and VM service + Setting default spin down delay to 15 mins + Running in safe mode + Putting array in maintenance mode (still dont spin down) + Clicking the green icon to spin down + Clicking Spin Down button on Main tab Nothing shows in active stream plugin Nothing in open files plugin I am going to build a server for backups. 04. – On my Linux Mint 17. Disks keep reading SMART to prevent spin down , I've been trying to figure out why 2 of my disks keep awake: Fall back to 6. The article Spinning down a WD20EARS “Green” drive may also apply to your "Red" disk: Mostly through trial and error, I found out that if you set a lower spindown timeout, i. Yes, hd-idle keeps track of disk activity and only spins a disk down if it hasn’t had any activity for the configured idle period. This is especially useful when I’d likely post on the Unraid forums or submit a ticket if no one here helps you out further. We can now disable hotspare spin down. I tried all the common ways of controlling HDD-Power-Settings under Linux. Example: hd-idle -i 0 -a sda -i 300 -a sdb -i 1200 Get/set Advanced Power Management feature, if the drive supports it. 10-desktop up 2 days 18:39, 4 users, load average: 0. Example: hd-idle -i 0 -a sda -i 300 -a sdb -i 1200 This example sets the default idle time to 0 (meaning hd-idle will never try to spin down a disk), then sets explicit idle times for disks which have the string I would like to use an external USB disk (Buffalo HD-LCU3/N) on a Raspberry Pi as my home backup server. -t disk Spin-down the specfified disk immediately and exit. This second "home-made" hdd does not cause any problems. I am looking for a way to prevent my USB HDDs from spinning down, because they are fairly old and slow and it really takes them a while to to open and access the files inside which is really annoying. 3) Something that writes logs on /dev/sda. These command sets don’t provide a way to retrieve timeouts; see for example the draft ATA8-ACS — the only “idle” or “standby”-related commands are commands to immediately place the drive in a given power mode or to set the corresponding timeout. Spindown time is set to Disabled; Advanced Power Management is set between 128 and 255. You could try to set the value to 127, which is the highest that permits spin-down(s). Now move script to /lib/systemd/system-sleep and give it In order to disable spin-down of disks per default, and then re-enable spin-down on selected disks, set the default idle time to 0. I noticed that the disk spins down a few seconds after the last operation. It's not 1980. hdparm provides a command line interface to various kernel interfaces supported by the Linux SATA/PATA/SAS "libata" subsystem and the older IDE driver subsystem. I know that these disks are capable of spinning down and staying spun down because One of the contributing factors for me moving from truenas back to unraid, for my "linux ISO" pools- was to allow individual hard drives to spin down. This would perhaps also reduce mechanical stress on the drive as the sudden power-loss with spinning disk isn't necessarily optimal. This drive runs an embedded build of the Linux kernel and I was able to gain root access (via SSH) to the device. The rest of the time, the My issue is that my array disks do not spin down automatically! When I click the spin down they do without any issues and remain like that until I spin them up or start using the shares. I notice this setting: hdparm -q -a 1 -B 128 -S 120 /dev/sdacauses the hard drive to go slower as if it sometimes powers down then immediately powers up before completely powering down (so like tiny knocks). 3 but not anymore on 21. Windows power settings don't affect the built-in head parking function of the hard drive. With, my 150+ TB of storage, this actually saves over 100 watts of energy, which is I first installed hd-idle and I was able to manually spin down the disk immediately using hd-idle -a sdb -t. It does this by keeping track of changes to /proc/diskstats for the disks it’s configured to handle. Previously I used HDDScan 3. Under such In the left window, click to open "apps" and scroll down to "gnome-power-manager". I have in my Arch Linux-running laptop an SSD and an HDD; the latter I use seldom. # megacli -AdpGetProp -DsblSpinDownHSP -a0 Adapter 0: Spin Down of Hot Spares: Disabled Exit As you can see from the output the commands, your USB disk is registered as /dev/sdc. So if your drive isn't spinning up when you do something like dd if=/dev/hdX of=/dev/null count=512, then I'd suspect that your disk controller or drive (or possibly BIOS, or Linux kernel version) doesn't fully support this feature. References: Time I read that in the Linux kernel there is a bug against the aggression of energy saving and excessive work of the heads of the hard disk Seeing the preferences of xfce4-power-manager, I found the option - Slow down hard drives is connected to this topic? I am fairly new to Linux (Ubuntu 20. As long as the drive's plugged in physically and the system is up, it'll keep spinning. I think it is better to ask the right question in a new question. hdparm can also be used as a simple benchmarking tool. Hidden RAID arrays prevent disk spin down . May the command work for those that stumble across this post There is an option to either enable or disable power saving mode, which spins down the drive when not in use. 1) keep the disk busy. Luckily, there is a very convenient utility, hd-idle, which you can download from here, allowing you to force a disk spin down after some specified lapse of time. One of the nice things Two ways I can power down the Seagate while plugged in: remove USB from either laptop or HDD Use "Disks" power down drive button (unmounts and removes from available disks) Photo of the disk info (excuse screen photo) Was originally used with Windows 10 PC and Nvidia Shield which may explain the first partition. At A Glance: Our Top 5 Picks For PI Units hd-idle uses a special system file for I have enable "spindown" on one of my Linux server's drives, which is only accessed by a BitTorrent client - meaning, when I don't have torrents running, nothing else should be accessing the disk and waking it up from spindown (right?). Thanks On Windows machines hard drives automatically sleep and spin down when they are not in use. I've got my hard disks spun down most of the time. FWIW, their partition maps all show the same thing: partition 1 (type: Linux RAID) starts on sector 2048 and ends on 4982527 (2. In the right window, check "spindown enable ac" to use the disk spin down function while on AC power. 254, 255 (max saving, min, off). After the drive has not been accessed for 30min the drives spin down. Because it is going to be backup, disks will run only once a day. However, the disk spins up in two situations which I would rather it didn’t: Ok, assuming that I don't really care about how much electricity I use and my number 1 goal is longevity of my drives, is it better to set the drives to never spin down vs. However, it does work to use hdparm's -S and -B options to disable it. APM (hdparm -B) was/is set to 255 to avoid the infamous parking issue of the WD drives (clicking noise plus risk of early failure) while the standby time (hdparm -S) is set to 120 (10 min). Many newer (2008 and later) USB drive enclosures now also support "SAT" (SCSI-ATA Command Translation) and therefore may also The drive spins down every now and then and when that happens, the mount point /mnt/usb1 seems like it disappears. Linux will only spin down the disk when it's idle (not reading/writing). The responses are correct as far as I can see. Although hdparm works with SATA disks, SAS disks are a different beast. # Separate values for multiple disks with spaces. On a pretty large system with 1,000+ HDD drives I have a problem where HDD drives are going to sleep or spinning down. Win10 is so poorly designed that it will keep accessing a drive even though it has been powered down. Obviously the commands should work for /dev/sdb as well. yes, this is stupid. Startup HDDScan, select your disk from the drop-down box, click the icon of the magnifying glass overtop the hard disk, click Features -> IDE Features, click Spindown. So I disabled APM and used a program called hd-idle instead. I don't see any meaningful activity in iotop. The server also shuts down at midnight and powers up at 6am. Looks like you disable turbo write which is the right move, too. But I found that the load_cycle_count increased very fast. 2 (x86_64) Kernel 3. To save energy, I make them spin down after 15 minutes of inactivity. most of the time. The sdb2 stand for the name of your hard disk drive, this may be different depending on your system. 04 LTS, as stated in title, but I think it is a more general question to Linux. To test this, I configured a 5-minute inactivity timer (for test) before the system should enter standby/spin down mode. ). To avoid spinning down the disks you can use hdparm -B 128 to selectively disable spin down only. This solution works, but hdparm has to be run again after each power cycle. target still (just to figure whether this is by some session tool or eg. You must specify spindown = 1 in each disk section to instruct spindown to monitor the disk. 1. Hi, I've got a Synology DS1812+ running DSM 6. What will happen is that, if the drive only supports 4096-byte reads, Linux will read in that and hand the first 512 bytes over to dd Is it possible to gracefully shutdown the USB disk before the disconnect? For example with a command that issues the Synchronize-Cache command and then spins down the drive. Is there a way to setup autofs so that usb1 can always be visible and still allow the drive to spin down? Hey, I had an issue on my Rockstor system regarding a HDD not spinning down and I would like to share my findings and workaround. That would be: sudo hdparm -B 127 /dev/sdb. My problem is that when I reboot/halt the computer the disks spin up. But something is making the disk spin up every 15 minutes or so. What I observed this morning was quite intriguing: You can set a disk to spin down when it is not accessed for a certain period of time. I will probably be writing backups to it once a day. If it isn't spinning down the drive, write a short script to dismount and spin down the drive when you want to stop See photos for what the disk pack looked like (14" wide, 11 platters and the bottom one was not used, it was support for the sector disk which is the aluminum disk at the bottom and it has slots cut all the way around it, and two slots close together to In an effort to reduce energy use I currently have my array disks set to spin down after 15 minutes of inactivity. 04) and I am in need of a little assistance. ujusnnkjwdbharinymlthngafpzoepnkxuhpgjsidqaaqu