What the different between Promise Pegasus 2 M4 & R4?

  • Asked by fn from Yangon
PROMISE Pegasus2 M4 4TB (4 by 1TB SFF) Thunderbolt 2 RAID System

PROMISE Pegasus2 M4 4TB (4 by 1TB SFF) Thunderbolt 2 RAID System

Product No Longer Available

No Answers have been submitted