Vinpower Digital The Cube. Hard drive capacity: 250 GB, Supported hard disk drive interfaces: Serial ATA. DVD+R write speed: 24 x, DVD+R Double Layer write speed: 8 x, DVD-R write speed: 24 x. Input voltage: 90 - 240 V. Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 5 - 40 °C. Dimensions (WxDxH): 222 x 406 x 267 mm, Weight: 9530 g