Wiebetech RTX100-3SJ 2TB. Hard drive capacity: 2000 GB, Hard drive interface: Serial ATA, Hard drive size: 88.9 mm (3.5 "). Data transfer rate: 5000 Mbit/s, USB data transfer rates: 5000 Mbit/s, eSATA data transfer rates: 3 Gbit/s. Colour of product: Black. Input voltage: 100-240 V. Weight: 1800 g, Width: 133 mm, Depth: 228 mm