1/7/2023 0 Comments Unraid pro invalid expansion![]() This is because the entirety of the data is dependent on the other disks. If you were to lose two drives in a RAID5 array, you might not be able to get any of your data back. RAID is still susceptible to catastrophic failure. RAID5 can sustain the loss of a single drive, with RAID6 being able to cope with the loss of two drives. So even a single file could exist on more than one drive.īecause RAID uses more than one drive in the reading and writing of data, there is a performance benefit. In most RAID cases when you write a file to a RAID array more than one disk will spin up, and data is striped across several drives. Unraid is unlike traditional RAID for a few reasons.
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