RAID

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wikipedia:RAID is a data storage technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy, performance improvement, or both.


wikipedia:Standard RAID levels

  • RAID 0: striping
  • RAID 1: Mirroring
  • RAID 5 (1986). Min 3 disks.
  • RAID 6, two parity blocks
  • RAID 10 (RAID 1+0). Min 4 disks.
  • RAID 50 (RAID 5+0). Min 6 disks.
  • RAID 60


Types: RAID-DP, RAID-TEC, RAID4


Related terms[edit]

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