Ablecom A0-CSR2615XX00T1 CS-R26-15P,​ PSU: CRPS(1+1),​ Acbel: 800W,​ HDD Tray: 12,​ 12-port 12Gbps SAS​/SATA to 3-port Mini-SAS HD CS-R26-15P,​ PSU: CRPS(1+1),​ Acbel: 800W,​ HDD Tray: 12 drive trays ,​ shot