Questions tagged [raid-5]
A type of RAID redundancy that includes parity data spread across a number of member disks
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RAID 1 vs RAID 5 for single block read
will the speed of single block read of RAID-1 be faster than RAID-5?
can a single block be read in parallel in RAID-1?
I think not because if reading in parallel sequence had to be maintained.
or will ...
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Raid 5, single disk failure
A friend's Raid 5 array going down.
OS: Windows 10 on SSD, not on RAID
Raid controller: HighPoint RocketRAID 2720 controller
Raid 5 of 8x8TB drives
HighPoint controller is managed through their ...
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2 Disks Suddenly Showing as Spares on Raid 5 Array
I have a raid5 array in a Seagate Blackarmor 440 nas that suddenly started showing disks 1 and 4 as "failed". I moved all of the drives over to a Ubuntu box and tried to assemble the array ...
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How does RAID 5 handle unrecoverable sectors on a HDD
I'm going to set up a RAID 5 on 4 hard drives on my ubuntu system. I plan to use ext4 on a logic volume.
Suppose one disk reports an unrecoverable sector. How would RAID 5 handle this? My ...
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Recover RAID5 volume after temporary failure of controller
I have an LVM RAID5 configuration, where two LVs are currently not active because one SATA controller did not properly resume from suspend, consequently leading to two devices, i.e. two PVs, failing. ...
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Can I run RAID5 with different cache size?
I had RAID5 that all Hard drives are HP and has 64 mb cache (HP MB2000GCVBR).
I want to replace one hard drive but there is no one in the stock as the same (same brand and cache size).
I have found ...
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OpenMediaVault5 NAS [RAID Management] "State: clean, degraded", [File Systems] "Status: Missing"
I do have a NAS that runs OpenMediaVault5 (version:5.5.13-1 (Usul)), use 11 HDD in RAID5 and that have (actually had till today) available 12TB of space. From this morning, all over the sudden, it ...
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RAID5 failure but drives are OK. 2 of 5 drives "failed" simultaneously. How to restore? Windows 11, Intel RST
I have two drives in my RST RAID5 drive registered as "unknown" and thus the RAID5 array with 5 drives reports as "failed".
Windows 11 Pro 23H2, Intel RST (Intel Optane Memory and ...
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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 ...
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RAID server went dark
So I have a Gigabyte 277x MB with a Intel i5 that has been running 2 software raid arrays on Ubuntu for 3 years without issue. Last night I turned off server to move it and clean it and then turned it ...
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Does RAID5 need synchronization all the time?
I have a TS-453D NAS with 4x10TB HDD disks. I have reinstalled it from scratch - it never asks me to format the disks though - but when I created the Storage Pool as a RAID5 it started to sync "...
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RAID5 (3xHard-Disk) status FAILED suddenly, what should do?
There is a data server in a PC case just for purpose of synchronization and sharing data in a local network that is running 24/7 except in case of power outages.
I did not install the RAID ...
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mdadm lost RAID5 after new motherboard and processor
I moved my mdadm RAID5 to a different motherboard/processor, same boot drive.
The array is no longer found during a mdadm --assemble --scan
The motherboard was previously running INTEL RAID, so when ...
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can we identify which HDD has the operating system installed in the RAID configuration
I have a server using windows 2008 R2 and using a RAID configuration as storage. can I find out which HDD has the operating system installed in the RAID configuration?
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Clean up left-over around a RAID5 coming from a QNAP NAS
I just moved a 12TB RAID5 (4 disks of 4TB) from my QNAP NAS into my Linux Server (/dev/md0), and I noticed that there are three "left-over" partitions on each disk (/dev/sd*1, /dev/sd*2, /...
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