What is the difference between the Promise Pegasus 2 M4, and the Promise Pegasus2 R4, R6 and R8 storage devices.

The pricing of M4 is not easy to understand, compared with the pricing of the R4-R8 devices.

  • Asked by fn from Suffolk
PROMISE Pegasus2 M4 SSD 2TB (4 by 500 GB) Thunderbolt 2 RAID System

PROMISE Pegasus2 M4 SSD 2TB (4 by 500 GB) Thunderbolt 2 RAID System

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