60x 8,9 cm ( 3,5 inch ) Top Loading SAS 12Gb/s Hot Swapping HHD/SSD Bays, 6x SAS3.0 IO ports ( MiniSAS HD) per node, 1x dedicated IPMI RJ-45, 1600W (1+1) Redundant High-efficiency Titanium Level Power Supplies, 6x 8cm hot-swap redundant PWM cooling fan, Support two canister controllers. 1+1 redundant for Dual-Path Enclosure