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.
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System no longer bootable: promise_fasttrack_raid_member
After a simple reboot on my home desktop, I received the following message:
Non-System disk or disk error
replace and strike any key when ready
Plugging a Debian live usb, I could check the following ...
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RAID 5 array won't assemble, lsblk shows drive size as 115.5P for all drives in array
I have a raid-5 array comprised of 4 2TB drives that has been operational since 2018. One day I noticed that access was very slow, and the next day it was completely inaccessible. I have an old (2011) ...
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New NAS: Enhancing MDADM against long-term bitrot and random errors
For the last 15 years I was running MDADM(Raid6)+EXT4 under Ubuntu Server on smaller arrays <25Tb. Typically, all my arrays grow over the years, so I was starting with 4-5 drives and ending around ...
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After Windows 10 upgrade, how do you view the status of your RAID array?
So I have a Windows-7 machine with RAID-1 array (Intel RAID-Controller provided by motherboard "Intel ICH10R").
With Windows-7, I used to check the RAID array by starting "Intel Matrix Storage ...
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Cloning PERC H310 RAID 1 to non RAID SATA disk
I have a Windows 10 PC with the OS drive being 2 SAS drives on a Dell PERC H310 as a mirror.
I want to remove the RAID and install a single SATA SSD. I have some programs to which I have no ...
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What drive pool/RAID option is best for a home media server with uneven drive sizes?
I am building a DIY home server NAS with a DAS and Proxmox and don't need enterprise-grade redundancy. I am happy to use something other than Proxmox, I just like how easy it is to use containers and ...
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SSD TRIM support on RAID-1 array through Intel RST
I'm making the jump from HDDs to SSDs on my home desktop, and I'd like to retain a basic level of redundancy (RAID-1) like what I have with my HDDs.
Right now, I'm using Intel's RAID controller on my ...
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Changed from AHCI to RAID and now Windows won't boot
I've got 2 SSDs, one for Windows and one for Linux Mint. I have another 4 HDDs I turned into a RAID 0 array via my BIOS. Mobo is ASUS TUF X570.
I had the 4 HDDs in a Microsoft storage pool but started ...
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zpool cannot properly import missing pool after system crash
I have a raidz3 zpool on Ubuntu 18.04 with the Ubuntu built-in zfs features, there was a system crash recently, I guess it's caused by an unavailable(failed) disk, and after rebooting, the pool was ...
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Detecting array message
I found an old PC back from 2005. Tried to boot it up but it gave a message "Detecting array". Also tried dissabling SATA controller in BIOS but then a simple white line was blinking on the ...
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resize2fs wont grow an mdadm array (raid6, lvm, ext4)
I've decided to grow my raid6 array:
- from: 7x 2TB drives (giving usable space of ~9TB in ext4/raid6)
- to: 7x 4TB drives (giving usable space of ~18TB in ext4/raid6)
I have replaced all seven ...
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Mounting External Intel Raid Device on Linux Failing, No Suitable Superblock and Read Past End
I have a hard-disk from a dead machine that I'm trying to mount on my Linux machine. For reference, I'm using Fedora 39 and mdadm v4.2. First, I tried just mounting it, correctly showing it's a RAID ...
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Migrating between BTRFS Profiles and mdadm RAID
I am planning to set up a home NAS. I plan to start it with two identical disks in something similar to RAID-1, but Iʼm thinking about how to make sure I leave my options open for growing it later.
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Degraded four-drive RAID 5 with missing superblock on single drive
I'll start with the question: Based on the following information, is there a mdadm command I can make in the readyNAS to reassemble all four drives in the raid 5 in a working state where I can pull ...
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Is it possible to remove RAID from a system?
I was recently given a Dell T7500, a server from a business, with two Xeon 2.0 processors, running XP (I have upgraded to 7), 4GB (upgraded to 32GB) RAM, and a RAID with four 1TB hard drives. I have ...
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