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RAID Availability

rename
webibako's version from 2017-09-21 15:09

Section

Question Answer
Level 0Striping (Improves Performance, NO Redundancy)
Level 1 Mirroring (Improved Redundancy)
Level 2Code Parity (Goofy 39 Disks, 7 error recovery)
Level 3Byte-Level Parity (if you loose two, you are screwed)
Level 4Block-Level Parity (if you loose two, you are screwed)
Level 5Interleave Parity (Speed and Redundancy, does not address controller)
Level 6Second Independent Parity (Level 1 - Mirroring and Level 5 - Interleave Parity)
Level 7Single Virtual Disk (continues to operate if any disk fails)
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