Box shell with 320GB，buckle connection， easy to install. GeneralQuantity1PieceMaterialPlasticColorBlackSpecificationCompatible ModelsXBOX 360 SlimForm Factor2.5"Interface TypeSATA Dimensions & Weight Dimensions 4.13 in x 2.95 in x 0.79 in (10.5 cm x 7.5 cm x 2 cm) Weight 1.34 oz (38 g) Packing List 1 x Hard-disk box