especially with RAID 1 mirroring. RAID requires additional drives and costs but isn't a substitute for backups. A redundant array of inexpensive disks (RAID) has been around for decades where ...

This level is commonly referred to as striping. RAID 1 - This method uses two drives. One drive is the active drive and the other drive is used to store the same information as the active drive ...

Parity computations are used in RAID drive arrays for fault tolerance by calculating ... The parity is computed by XOR'ing a bit from drive 1 with a bit from drive 2 and storing the result on ...