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Questions tagged [raid]

Redundant array of independent/inexpensive disks; a technology which utilizes multiple disks to provide increased reliability, performance, and/or redundancy. Can be implemented either in software or with a hardware controller.

1 vote
0 answers
221 views

Fault detected on drive 1 in disk drive bay 1 on a Dell R620, but is it really a concern?

It gives me this code on the display from the server (Fault detected on drive 1 in disk drive bay 1) , but in iDRAC: Storage summary: Fault logs: Disks online: I really don’t know what is happening,...
MrLonely's user avatar
0 votes
1 answer
93 views

How to convert ext4 partition on raid 1 to btrfs?

I'm trying to convert two ext4 partitions that are on raid 1 with mdadm to btrfs. When i try to run fsck.ext4 /dev/md0p2 fsck.ext4 /dev/md0p3 They return with e2fsck 1.46.5 (30-Dec-2021) /dev/md0p3 ...
Mogipit243's user avatar
0 votes
1 answer
175 views

RAID with 3 x 500GB on 3 disks? (9 partitions)

Looking to set up a photography PC slash storage. Below is my disk drives 500GB SATA Barracuda 2.0TB SATA Western 2.0TB SATA Western 500GB ePCI NVMN --- use this as the PC It occured to me, if I ...
Manualphotog's user avatar
2 votes
1 answer
334 views

How can I create a single partition from three different disks to install Windows on it?

I have 3 disks: 1TB, 512GB and 512GB. Is there any way to create a single 2TB partition and install Windows 10 on it? Data safety is not important.
The Slava's user avatar
0 votes
0 answers
19 views

Is removing the disks from readynas duo v1 and reconnecting them after performing a factory reset likely to cause data loss?

As mentioned in the topic, ı want to remove disks then perform factory reset to clear mistaken configuration and lastly insert the disks back. Is there any possible data loss chance in this operation? ...
ACrescendo's user avatar
0 votes
0 answers
20 views

HP DL360e gen8 - fans rev at 100% at all times

I want to install proxmox on this machine To do this, I need to disable the b320i raid controller (disks are not detected during installation), but when I did this, the fans start working at 100% all ...
nA PrikoLe's user avatar
0 votes
1 answer
243 views

mdadm grow fails with "mdadm: Cannot add bitmap while array is resyncing or reshaping etc."

We have a RAID-1 setup. We changed the old 1TB disks for 3.7TB disks. The disk changes worked without a problem, the disks are in sync. We did have to change the partition type from MBR to GPT, but ...
leftcursor's user avatar
1 vote
1 answer
166 views

How to resize a linux raid-1 volume?

my some-years-old linux server has four raid-1 volumes: /dev/md1 on /boot type ext4 /dev/md2 on / type ext4 /dev/md3 on /home type ext4 /dev/md4 on /data type ext4 The four volumes are stored in this ...
botnico's user avatar
  • 11
1 vote
0 answers
170 views

Recovering QNAP TS-559Pro RAID 5 after double disk failure

Although the system itself stated that the array functions normally, DiskSMART for Disk 2 was giving yellow warning at Reallocated_Sector_Ct line: Value=100 Worst Value=100 Threshold=010 Raw value=8 ...
Xenox's user avatar
  • 13
0 votes
1 answer
179 views

Expand storage on PERC H710 RAID 0 Dell Poweredge R620

I can't find any good tutorials online. It's my first server and I don't know much. I have a RAID 0 and I want to expand storage without losing my data? Is it the same process for a RAID 5? I've read ...
MrLonely's user avatar
2 votes
1 answer
175 views

`zfs replace` keeps giving write errors with new drives & different SATA cables

I replaced a failing hard drive (increasing error counts in SMART, read/write/checksum errors in zpool status) in a ZFS raidz1 pool with a new one by running zfs offline and zfs replace. Resilvering ...
P. B.'s user avatar
  • 336
0 votes
1 answer
85 views

Confused source with destination with ddrescue

I was about to recover second out of five failing RAID disks with ddrescue, and sudden peculiar twist occurred in my mind, and I typed sudo ddrescue --verbose --idirect --no-scrape -f /dev/sda /dev/...
Xenox's user avatar
  • 13
0 votes
2 answers
176 views

Can RAID 1 fail (me)?

I read about RAID 25 years ago but never used it. Now I am considering mirroring a Dell work laptop's SSD using its BIOS/chipset RAID. Let's assume monthly backups are performed but I am looking to &...
kackle123's user avatar
  • 136
2 votes
2 answers
147 views

Raid 0 to Raid 6

I currently have 4x 4TB NVME drives in an enclosure. I originally started with 2, and consolidated my full photo library onto this. I currently have a duplicate of the first data set on the newer set ...
mondo's user avatar
  • 133
0 votes
1 answer
2k views

Creating a RAID-5 using Storage Spaces in Windows 11

I want to try the new Storage Spaces in Windows 11. Some years ago I bought an external enclosure with 5-bay for hard drives and also provide RAID 5 functionality out-of-the-box. It works pretty good ...
NioZero's user avatar

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