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Questions tagged [hdd]

28 questions
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Installing a second disk in ODD via LS-9634P. HP 250 G5

I'm trying to connect an HDD drive through the Lenovo LS-9634P board to the JODD connector on an HP 250 G5 motherboard. Power adapter from board to drive: SlimSATA Male 7+6 13pin - SATA Female 7+15 22pin ODD support in BIOS is enabled. The disk is…
Alex
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What's the normal order of messages in dmesg when a USB HDD is failing?

I have a USB hard drive attached to a Debian GNU/Linux server. I'm trying to format it (NTFS), with this command: # mkntfs -v /dev/sdd1 which takes a few hours, because it checks the disk too. While checking, dmesg -T shows the following: [Wed Jan…
Lucio Crusca
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Understanding output of zpool status and physically identify faulted disk

I have a ZFS running on an Ubuntu 20.04 server that currently is running in degraded state due to a faulted disk. The output of zpool status looks as follows: me@server:~$ zpool status tank pool: tank state: DEGRADED status: One or more devices…
hcr
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How can I add a new disk to my existing Ubuntu Server 20.04.3?

I'm wondering how I can go about adding a new disk to my server? I'm unsure how to do this. I've tried installing 'gparted' with this command $sudo apt install gparted But when I try to run it, it just spits out this message: $sudo gparted Unit…
Dan
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disks for a small esx-host: ssd raid5 or hdd raid10?

I am about to replace an ESXi host that runs some 20 VMs (mostly idling). Today around only 800Gb is used on an external iscsi-box, raid6 (total 7Tb). The new server will just simply have internal disks. 2Tb will be plenty. It will most likely be a…
Alexander Kolodziej
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HDD with SSD Cache to RAID6?

We got 8 HDDs in our server (Dell PowerEdge R730), combined as a RAID6 array. Yesterday evening one of the drives failed, so we are looking now for a replacement. I've found the Seagate Exos E 10E2400 which got a 256 MB Cache and a 16 GB SSD…
Dominik
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Required PSU Power for 12 HDD SATA 7200RPM (i have 20 A on my PSU peripheral channel)

I have a Tower server with today many hard drives and i would like to add hard drives for securing a raid group and also to extend storage capacity. Hardware spec before adding everything else : PSU : ENERMAX REVOLUTION D.F. 850W 80+ gold (20Amp…
Benjamin H
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Identify HDD failure by sound + Is it safe to run smartctl on a mounted RAID1?

Basically, I have two WD HDDs in a programmatic RAID1 (no special hardware): $ lsscsi --verbose [0:0:0:0] disk ATA WDC WD10EFRX-68F 0A82 /dev/sda dir: /sys/bus/scsi/devices/0:0:0:0 …
miqem
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Mixed HDD size storage system with parity

Im searching for a way to get the most out of "spare" HDDs. Following setup given: 1x 2 TB 2x 3TB 2x 6TB What i want/need is: Parity (1x HDD can fail. For example, one of the 6TB. Data should still be accessable) Most storage possible, without…
Marc
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Is there a benefit to having SSD for OS and spinning disk for VM's

Just about to rebuild a small server which would typically be a couple of 4TB spinning disks in RAID1 to hold the OS and the VM's, for 4TB (x2) the cost is still quite high for all out SSD, but I was wondering if a compromise would be to have…
omega1
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dd the entire SD card to one partition on HDD

This particular question is related to Raspberry Pi, but in fact, this is a general question. So, I have an SD card with RPI system running on it consisting of two partitions: Disk /dev/mmcblk0: 59.5 GiB, 63864569856 bytes, 124735488 sectors Units:…
ihorc
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Is there a risk for HDD being loosely packaged for transportation?

I have received two HDDs (for a NAS) in a loosely package and not really sure if it is safe to keep them. My concern is that they might have been damaged during transportation. Although it doesn't seem particularly dangerous to me all major…
devnull
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8 x 15k SAS hdd disk with raid 0 performance vs single SSD disk for database

Which one has a better performance for database application (e.g. postgres) if we just consider read/write operations speed and not fault tolerance 8 x 15k SAS hdd disk with raid 0 single SSD disk
Ali Eb
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