2-Power SSDHDDS, 3.54" (90 mm), 5.51" (140 mm), 0.315" (8 mm), 1.2 oz (34 g), 3.54" (90 mm), 5.51" (140 mm) 2-Power SSDHDDS. Width: 3.54" (90 mm), Depth: 5.51" (140 mm), Height: 0.315" (8 mm). Package width: 3.54" (90 mm), Package depth: 5.51" (140 mm), Package height: 0.315" (8 mm)