Twelve 3.5-inch hard disks or twenty-four 2.5-inch hard disks

8 Gbit/s FC or 1 Gbit/s iSCSI or 10 Gbit/s TOE

For 3.5-inch hard disks dual controllers: 12 x 1 Gbit/s iSCSI port + 8 x 8 Gbit/s FC port or 8 x 1 Gbit/s iSCSI port or 8 x 10 Gbit/s TOE port
For 2.5-inch hard disks dual controllers: 8 x 8 Gbit/s FC port + 8 x 1 Gbit/s iSCSI port or 8 x 8 Gbit/s FC port or 8 x 10 Gbit/s TOE port

HyperImage (Snapshot), HyperCopy (LUN Copy), HyperThin(Thin provision), HyperMirror/S (Synchronous data remote replication), 
HyperMirror/A (Asynchronous data remote replication),

SmartCache, DiskGuard(Host data protection software), UltraPath (Multi-pathing software).
*Only 8GB Cache Controllers can support HyperThin and SmartCache.

2U controller enclosure: 86.1 mm x 446 mm x 582 mm
4U disk enclosure: 175 mm x 446 mm x 412 mm
2U disk enclosure: 86.1 mm x 446 mm x 412 mm

Operating ambient temperature

5°C to 40°C (altitude < 1800 m), 5°C to 30°C (altitude = 1800 m to 3000 m)

Operating ambient humidity

5% RH to 90% RH (non-condensing)