Vinpower Digital SharkBlu HDD to 4. Hard drive capacity: 500 GB, Supported hard disk drive interfaces: Serial ATA. BD-R write speed: 12 x, BD-R Dual Layer write speed: 12 x, BD-RE write speed: 2 x. Input voltage: 90 - 240 V, Power supply: 500 W. Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 5 - 40 °C. Dimensions (WxDxH): 189 x 340 x 302 mm, Weight: 7.3 kg