Thursday, July 16, 2009

Linux RAID 4 and Linux RAID 5

Recently been in an discussion on RAID 4/5 on Kernel.org. RAID 4/5 have parity information stored in the Disks.

RAID 4 has an dedicated disk to store the Parity information.
RAID 5 has an distributed parity information stored across the disks as arrays.

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