Questions tagged [hdparm]
The hdparm tag has no usage guidance.
66
questions
0
votes
0answers
11 views
Attempting to set spindown time on RAID device, using hdparm, results in an error
When I attempt to set the device's spindown time to 10 minutes, I get an error:
# hdparm -S 120 /dev/md0
/dev/md0:
setting standby to 120 (10 minutes)
HDIO_DRIVE_CMD(setidle) failed: Not a tty
My ...
1
vote
1answer
84 views
unfreeze SSD disk when kernel does not support “suspend”
I need to secure erase SSD disk with hdparm on my server:
hdparm --user-master u --security-erase NULL /dev/sda
but the disk is currently "frozen", as reported by hdparm:
hdparm -I /dev/sda | grep ...
0
votes
0answers
51 views
Udev rule is not applied
I have a simple udev rule on ubuntu 19.10
ACTION=="add|change", KERNEL=="sd[a-z]", ATTR{queue/rotational}=="1", RUN+="/sbin/hdparm -B 127 -S 120 /dev/%k"
I have 2 drives which this can be applied to
...
2
votes
1answer
173 views
Spin down of Icy Box Raid Enclosure not working
I am running Ubuntu server 18.04 and I am using an ICY BOX IB-RD2253-U31 enclosure with two WD Black disks (no NAS disks) in RAID 1 mode (mirror).
I want to put the two disks in sleep mode / spin ...
0
votes
1answer
111 views
hdparm succeeds reading sector but cp does not
I have a drive where I want to copy data from but cp fails every time and prints:
cp: error reading 'path/to/always/same/file': Input/output error
The output of dmesg contains:
[72481.869510] ata2....
3
votes
2answers
354 views
In Linux, is there a way to keep whole drives offline?
I am looking for a feature similar to the ability to set a drive offline in Windows Disk Management:
The problem is that I don't know exactly what Windows is doing there. But it seems to affect the ...
0
votes
2answers
77 views
Slow disk write speed
i installed new debian 9.8 server for DB application.it has two disk and running on vCenter 6.0.
First write disk write speed 100-120 Mb/sec suddenly after for while disk write speed decrease ...
0
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0answers
696 views
How do I properly spin down my hard drives using the command line? (hdparm, apm, hd-idle, any other?)
I just realized that spinning down hard drives is more complicated than I thought.
Regarding to HDD idle settings using hdparm (APM, Suspend) I have to write a script that needs to be started at ...
0
votes
1answer
747 views
“hdparm -S” does not work on external HDD's. How to avoid it from spinning down?
Apparently, hdparm only works with internal HDD's.How do I avoid an external HDD from spinning down after half a minute?
One way is to read one sector using badblocks or dd each 29 seconds in an ...
0
votes
1answer
3k views
Why is secure erase not working? SG_IO: bad/missing sense data
I want to securely erase my SSD(on Ubuntu 18.04)
I do
sudo time hdparm --user-master u --security-erase mypassword /dev/sda
I get this error-message
/dev/sda:
Issuing SECURITY_ERASE command, ...
0
votes
1answer
62 views
hdparm: What does -n do without a parameter?
The full command I executed in a live CD:
sudo hdparm -n /dev/sda
What would be the effect of running the command without a parameter? Did the command change anything?
The hdparm man page says, ...
2
votes
1answer
67 views
Linux specific problem with Write Protected Compact Flash
I am having a version strange problem with a 4GB ATP Industrial Grade Compact Flash Card. I am trying to use it as the boot storage for a ALIX single board PC.
When I insert it into another Linux ...
2
votes
1answer
114 views
Why does ATA Secure Erase occur concurrently rather than in parallel with PATA drives?
When issuing the ATA secure erase command via hdparm against multiple SATA (non-SSD) drives it occurs in parallel.
However when the same command is issued against PATA drives, it occurs ...
1
vote
0answers
134 views
Why does hdparm return 2 differing results when AHCI is enabled and disabled?
When invoking the hdparm command to securely erase devices e.g. ATA SECURE ERASE, the output hdparm -I /dev/sda and hdparm -I /dev/sdb differ with AHCI enabled and disabled.
Both devices are SATA ...
0
votes
1answer
451 views
Why does hdparm -y not spin down a HDD while the file managed does? (using Ejection option)
A HDD, which is older than 10 years, is getting read using a SATA-to-USB adapter.
When using sudo hdparm -y /dev/sdj, the HDD does not shut down.
But when using the Eject option in the File Manager, ...
2
votes
2answers
723 views
sedutils vs hpdarm for SED hard disks
According to my reading there are 2 known methods for using Self-Encrypting Drives (SED):
hdparm
https://www.pugetsystems.com/labs/articles/Introduction-to-Self-Encrypting-Drives-SED-557/
sedutils
...
4
votes
1answer
4k views
List features of NVMe drive (like hdparm -I for non-NVME)
With a non-NVMe drive, I can run:
# hdparm -I /dev/whatever | grep TRIM
Data Set Management TRIM supported (limit 8 block)
Deterministic read data after TRIM
With a Samsung 960 EVO 1TB NVMe drive (...
0
votes
0answers
44 views
Power management for old laptop running Linux
Recently I went through boxes of old stuff and discovered a few very old laptops (early 2000's) full of dust. Instead of throwing them away I decided to install a very light system SparkyLinux onto ...
2
votes
0answers
65 views
What does hdparm mean by “buffer cache”; hardware cache in hard drive or page cache in computer memory?
From hdparm man page:
-t Perform timings of device reads for benchmark and comparison
purposes. For meaningful results, this operation should be
repeated 2-3 times on an ...
1
vote
0answers
104 views
hard disk high temperature and frequent access while idle
I have bought two WD Gold 4TB and installed debian sid with kde on a single RAID1 partition, md0:
# cat /proc/mdstat
Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5]
[raid4] [...
1
vote
0answers
360 views
Can hdparm security-set-pass brick an SSD
I wanted to secure erase my old Kingston SH100S3/120G SSD. I tried to follow the article here.
I checked the SSD with hdparm -I /dev/sda command. Since it showed "frozen" security state even after ...
3
votes
0answers
106 views
zfs pool not available on boot after setting noatime and drive idle times with hd-idle / hdparm
At first, I set up my RHEL7-x64 to sleep the zfs drives using this,this, and this. I believe I tried hd-idle first, when the problems began.
I had written a script idle_drives_enable to handle ...
0
votes
1answer
427 views
Is it safe to run hdparm -y on lvm
I've got a lvm volume, which is composed of two hard drives enclosed in external enclosure connected through usb.
As it's external and not used too much, I like to spin it down if it is not used.
I'...
0
votes
2answers
3k views
Where is SG_IO sense data stored?
I'm getting the following error message when running hdparm -S on my external USB hard drive:
SG_IO: bad/missing sense data
Where is this sense data stored on the hard drive? I never encountered ...
3
votes
1answer
2k views
HDD idle settings using hdparm (APM, Suspend)
OS: GNU/Linux Debian 9.2
I want to change my computers behavior to suspend HDDs when idle for 30 minutes.
So far I have found out I need to change APM level to allow suspending disks by setting:
...
0
votes
1answer
482 views
Is it safe to power off disk after hdparm spin-down?
I have heard that it is generally considered unsafe to power off a mounted hard disk; the consequences could be a lost or unresponsive drive. However, powering off a drive after unmounting should be ...
5
votes
2answers
2k views
Why cached reads are slower than disk reads in hdparm --direct?
I am trying to interpret this result of hdparm:
janus@behemoth ~ $ sudo hdparm -Tt --direct /dev/nvme0n1
/dev/nvme0n1:
Timing O_DIRECT cached reads: 2548 MB in 2.00 seconds = 1273.69 MB/sec
...
1
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0answers
1k views
Disable disk spindown with sdparm?
I'm using USB drive sat controller so hdparm doesn't fully work for me. How can I disable spindown with sdparm? (equivalent of -B 255, -S 0)
lapsio@nuc ~> sudo hdparm -I /dev/sdb
/dev/sdb:
ATA ...
2
votes
0answers
236 views
Security features disabled by DCO - how to unfreeze and restore?
I use a Samung 256 GB SDD Model MZ - 7TD2560/0L7 built Octobre 2013. WINMAGIC bootloader with WINDOWS 7 is installed on it.
hdparm -I doesn't report any security features for that drive.
hdparm --...
2
votes
0answers
623 views
hdparm doesn't show “security” section
I tried to find out the security settings of my Samung 256 GB SDD used on a Lenovo Thinkpad T430.
However, sending "hdparm -I" provides the usual information but omits the "security" section ...
2
votes
2answers
535 views
To configure hard drive APM levels and maintain them after suspend/resume
On Fedora 25, my laptop's hard drive has a very low APM level (power management), so I use the udev rules from this answer to adjust it with hdparm. However, after resuming from suspend, the APM level ...
0
votes
1answer
3k views
Hard drive ignores hdparm settings
An external hard disk sold as “INTENSO USB 3.0 4TB M/CNTR DSKTP HDD PK1” with the model number given by hdparm -I as ST4000DM000-1F2168 (so it's a Seagate Technology drive in the casing) just flat out ...
2
votes
1answer
929 views
hdparm : SG_IO: questionable sense data, results may be incorrect
I'm using Ubuntu 16.04 and I would like to know if my system supports the trim command for my SSD. So I typed the following thing :
sudo hdparm -I /dev/nvme0n1 | grep TRIM
and the result is
SG_IO:...
1
vote
0answers
381 views
hdparm -S60 /dev/sda (Works fine, but every 30 mins HDD wakes up and spins down even though not in use.)
Seagate 4TB 3.5".
$ hdparm -S60 /dev/sda
OK. 5 mins after no access on HDD, it spins down. No problem.
But every 30 mins it wakes up by itself without any event, and goes to bed immediately. I ...
2
votes
0answers
589 views
Problem with HDD spindown [closed]
I'm trying to spin down my HDD after 10 minutes so I did hdparm -S 120 /dev/sda but it doesn't spin down. (I didn't reboot but I also have an udev rule which executes this command) But when I do ...
3
votes
1answer
3k views
One HDD will not automatically go to sleep by hdparm
I'm using hdparm to automatically turn off hard discs after 5 minutes. I use this config:
# cat /etc/hdparm.conf
quiet
/dev/disk/by-id/ata-WDC_WD10EADS-00L5B1_WD-WCAU46879161 {
spindown_time = ...
1
vote
1answer
1k views
HDDs won't spin down with hdparm command
I am using Debian Jessie on a HP Proliant Microserver Gen8 with two Western Digital Red 3TB. No RAID or anything else.
I wanted the HDDs to automatically spin down after two hours.
Triggering it ...
0
votes
1answer
153 views
Measure USB read times for all devices using hdparm
I would like to measure the read times of all mounted USB devices.
I found that hdparm is suited for this:
$ sudo hdparm -tT /dev/sdb1
However, I would like to attach several devices and iterate ...
2
votes
1answer
1k views
Hard Drive not spinning down
I built a NAS with a BananaPi and a SATA hard drive. The OS is Bananian (Debian 8/Jessie). I want to put the harddrive into standby mode using hdparm -y.
For some reason this only works, when the ...
4
votes
1answer
3k views
How to check if a disk is SSHD (hybrid drive) using ATA commands
Having looked at this question:
(How to know if a disk is an SSD or an HDD)
I am able to detect HDD and SSD.
The problem now is that I don't know how to detect SSHD, since the hdparm tool shows ...
2
votes
0answers
2k views
Arch Linux Server: How to spin down HDDs in a BTRFS Raid5 configuration?
This is my first question here; after extensive research I had to reach out for help.
I’ve build a home server based on Arch Linux. It basically has two main purposes: running a Plex Media Server and ...
0
votes
1answer
153 views
Benchmark shared folder on Virtualbox?
I'm trying to benchmark what I can read and write from the shared folder on my Virtualbox machine is?
From my local host machine I have a shared folder, and on the guest virtualized machine, I would ...
4
votes
2answers
949 views
Get block device model name and manufacturer from pseudo-fs
[gala@arch ~]$ sudo !!
sudo hdparm -i /dev/sda
/dev/sda:
Model=KINGSTON SHFS37A120G, FwRev=603ABBF0, SerialNo=50026B725B0A1515
Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol&...
1
vote
1answer
145 views
Does hpdarm -Y suffice to stop IO on my hard drive?
I'm using Ubuntu 14.04 with two hard drives in my laptop. The first contains my root partition and my home partition. The second one is used for backups only.
I know that hard drives break down after ...
1
vote
1answer
2k views
hdparm: SECURITY_SET_PASS: Input/output error
I'm trying to use hdparm to secure erase an SSD as suggested here.
Following the directions in that guide has worked okay so far, but I can't seem to resolve this error:
~ $ sudo hdparm --user-...
1
vote
1answer
149 views
Gnome Schedule cannot run hdparm
I have set up a cron job that should execute
hdparm -y /dev/sda >> /var/log/diskspindown.log 2>&1
When testing it running it via "Run selected task" it executes fine and logs
/dev/...
3
votes
1answer
577 views
What could be causing my hard drive to spin down?
Recently I noticed that I could hear my hard drive spinning down very frequently, like once every 10-20 seconds. At that time spin down was set to 30 minutes using the following udev rule:
hdparm -B ...
1
vote
0answers
461 views
Ubuntu DMA Auto Activate Optimization Flag
I have two NAS devices, which differ in architecture. They are connected to the same SATA disks and one of them shows better read and write performances. Okay, there could be many reasons for such ...
1
vote
0answers
980 views
Setting standby timeout with hdparm during boot via udev rule not working
I set the APM level and standby timeout of my HDDs during boot with a udev rule:
ACTION=="add|change", KERNEL=="sd[b-z]", ATTR{queue/rotational}=="1", RUN+="/usr/bin/hdparm -B 63 -S 36 /dev/%k"
I ...
9
votes
1answer
1k views
How to check if a drive supports hotswap?
Not all SATA drives support hot-swap. Especially older models do not seem to work correctly and require the system to be rebooted, despite the fact that the controller works well with newer drives.
...
