Specifications: Bays: 6 x 3.5" - 1/3H Front Accessible Hot-swappable
Drive Support: 6
Drive Type: SAS / Serial ATA/300
Interfaces/Ports: 6 x SAS Internal
Bays Required: 6 x 5.25" - 1/2H Front Accessible
Specifications: Battery module with integrated charger , Ni-MH, 4.8V, 650mAh - For use with the P212, P410, and P411 SAS controller boards with battery backed write cache (BBWC)