0
votes
0answers
9 views

Windows Server RAID 1 Rebuild

I had software RAID 1 and both the drives in the server are faulty.The server was booted from secondary plex. So I removed the mirror of one faulty drive and asked the data center for a drive ...
1
vote
1answer
29 views

Do single bit errors during raid 5 rebuild currpt the entire array?

Does a single bit error during a raid 5 rebuild break the entire array? if so, why? If a single block of data was corrupted/misread during the rebuild, would that not simply result in one block of ...
0
votes
3answers
538 views

Error on rebuilding Linux raid-1

I have a linux box which acts as a home NAS with 2 x 1 TB hdds in linux raid-1. Recently one of two drives failed, so I bought a new one (1TB WD Blue) and put it on. Rebuilding starts and stops at ...
9
votes
2answers
1k views

Formula to calculate probability of unrecoverable read error during RAID rebuild

I want to compare the reliability of different RAID systems with either consumer (URE/bit = 1e-14) or enterprise (URE/bit = 1e-15) drives. The formula to have the probability of success of a rebuild ...
2
votes
1answer
379 views

Raid rebuild and resize after replacing larger disk

I have a Raid 1 with 250 and 500 GB disks on 3ware 9650SE-2LP Windows Server 2008 and I have right now only 500 GB disks to replace temporarily the failed 250 GB drive. I understand that the ...
1
vote
1answer
740 views

Replacing a non-failing drive in a RAID-0 array

I have a Windows 7 machine booting on a RAID-0 pair of 500GB disks, controlled by an ICH9R. One of those was indicating an end-To-end SMART failure, so I added a spare disk as a temporary workaround, ...
1
vote
1answer
1k views

raid-1: increase rebuild speed on current rebuild

I see my raid-1 array rebuilding (first time after adding 2nd partition) and want to increase speed SO I set echo 100000 > /proc/sys/dev/raid/speed_limit_min echo 400000 > ...