Format of the note below ...

Format of the note below

  • Type - Name
    • Minimum Disks (M)
    • Fault Tolerance Disks (F)
    • Attributes (A)

  • RAID0 - Non Redundant Striping
    • M: 2
    • F: 0
    • A: Block Level Striping
  • RAID1 - Mirrored Disks
    • M: 2
    • F: n-1
    • A: Mirroring
  • RAID2 - Memory Style Error Correcting Codes
    • M: 3
    • F: 1 (Can Recover)
    • A:
      • Bit Level Striping
      • Dedicated Hamming Code (Error Correction)
      • Recovery
  • RAID3 - Bit Interleaved Parity
    • M: 3
    • F: 1
    • A:
      • Bit Level Striping (Wikipedia said Byte Level)
      • Dedicated Parity Code (Error Detection)
  • RAID4 - Block Interleaved Parity
    • M: 3
    • F: 1
    • A:
      • Block Level Striping
      • Dedicated Parity Code (Error Detection)
  • RAID5 - Block Interleaved Distributed Parity
    • M: 3
    • F: 1
    • A:
      • Block Level Striping
      • Distributed Parity Code (Error Detection)
  • RAID6 - P + Q Redundancy
    • M: 4
    • F: 2
    • A:
      • Block Level Striping
      • Double Distributed Parity Code (Error Detection) aka Reed-Solomon Code
  • RAID01 - RAID0 + RAID1
    • M: 4
    • F: ?
    • A: Striping First, then Mirroring.
  • RAID10 - RAID1 + RAID0
    • M: 4
    • F: ?
    • A: Mirroring First, then Striping.

References


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