RAID Levels - RAID 0+1

• RAID 0+1

  • Data striped across N disks.
  • Entire stripe is then mirrored.
  • Big performance increase on reads.
  • Some performance loss on writes.
  • Redundant data will survive loss of 1-N disks, depending.
  • Expensive - disk space.

A sample RAID 0+1 Volume

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