RAID 0+1

RAID 0+1 configuration

RAID level 0+1 is a mirror (RAID 1) array whose segments are striped (RAID 0) arrays. This configuration combines the security of RAID 1 with an extra performance boost from the RAID 0 striping.

RAID 0+1

Minimum number of drives required: 4

Performance: Very High

Redundancy: High

Efficiency: Low

Advantages:

  • Fault tolerant
  • Very high performance

Disadvantages:

  • Expensive
  • High Overhead
  • Very limited scalability

RAID 0 ¦ RAID 1 ¦ RAID 0+1 ¦ RAID 10 ¦ RAID 5 ¦ RAID 6 ¦ RAID 50 ¦ RAID 60

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