Raidsonic ST2760-2S-S2B. Size: 63.5 mm (2.5 "), Hard drive interface: Serial ATA, Serial ATA II. Interface: 2x SATA II, 1x 4-Pin Molex, Cables included: SATA. Colour of product: Grey. Dimensions (WxDxH): 101 x 25.8 x 147 mm, Weight: 380 g. Material: Aluminium, Plastic