Supermicro CSE-417BE2C-R1K28WB

SuperMicro

Extremely high-density 4U storage server chassis (saves 2U space)
Maximum drives per enclosure: 72x (48 front + 24 rear) 2.5" hot-swap HDD bays for server chassis
Optional rear 2.5" removable HDD
SAS3 (12Gbps) dual expander backplanes
1280W Platinum Level (1+1) redundant power supplies with PMBus
Optimized thermal solution with 100% redundant cooling design