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RAID (Redundant Array of Independent Disks) Standard Levels

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tufotowo's version from 2015-08-22 17:55

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Question Answer
RAID 0Consists of striping, without mirroring or parity
RAID 1Consists of data mirroring, without parity or striping
RAID 2Consists of bit-level striping with dedicated Hamming-code parity (Not Used Today
RAID 3Consists of byte-level striping with dedicated parity
RAID 4Consists of block-level striping with dedicated parity
RAID 5Consists of block-level striping with distributed parity
RAID 6Consists of block-level striping with double distributed parity
RAID 0+1Creates a second striped set to mirror a primary striped set
RAID 1+0Creates a striped set from a series of mirrored drives
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