Silicon Power 1TB Armor A30 Shockproof Portable Hard Drive USB 3.0 Model SP010TBPHDA30S3K Black Form Factor: 2.5 Dimensions: 0.73 x 3.44 x 5.28 Weight: 0.40 lb. Package Contents: 2.5 Portable Hard Drive Armor A30 USB 3.0 Cable User Manual (Includes Warranty Card)