... : Black;· Enclosure Material: Aluminum Alloy;· Data Interface: USB 2.0, eSATA;· HDD Rotational Speed: 7200r/m;· Disk Cache Size: 16 MB;· USB ... 2.0 Transfer Rate: 60MB/S(480Mbps);· Real Data Transfer Rate ... ×31mm;· Available Capacity: 500GB, 1TB, 1.5TB, 2TB. Aluminum Elegant HDD Enclosure