Ultrastar® DC HC520 w/ 8.89 cm (3.5") drive carrier, 12TB, SAS 12Gb/s

10TB, 8.89 cm (3.5") , SATA 6Gb/s, Cache 256 MB

900GB 15K RPM SAS 512n HDD, 2.5" Hot-plug

750GB hot-swap Serial ATA (SATA) hard drive - 7,200 RPM, 3Gbps transfer rate with Native Command Queuing (NCQ), 3.5-inch large form factor (LFF)

2TB 7200 rpm SAS HDD, 8.89 cm (3.5") Hot-plug

StoreOnce 3640 48TB Capacity Upgrade Kit

StoreOnce 5250/5650 60TB Drawer/Capacity Upgrade Kit

StoreOnce 5250/5650 44TB Capacity Upgrade Kit