BUSlink CipherShield. Hard drive capacity: 3000 GB, Hard drive interface: Serial ATA, USB 3.0, USB 2.0, FireWire 400, FireWire 800, Hard drive size: 88.9 mm (3.5 "). USB data transfer rates: 480, 5000 Mbit/s, FireWire data transfer rates: 400, 800 Mbit/s, eSATA data transfer rates: 3 Gbit/s. Colour of product: Black. Weight: 1.13398 kg, Width: 136.398 mm, Depth: 209.55 mm. Cables included: USB, FireWire, SATA