Features: 1.Read/write speed and built-in cache 2.With excellent shockproof capacity of 1500G 3.Light weight and impact resistance, without using moving parts, it help to prevent the loss of data in accidental collision and fall. 4.Suitable for most desktop and laptop computers SATA 6Gb / s, 2.5"/ 7mm 5.Portable: 2.5in size and light weight allow it to be carried to everywhere you want. specification: 1. Read/write speed and built-in cache: 60Gread/write: 400-450/75-95 M/S 512Kbuilt-in cache 120G read/write: 400-460-520/330-380 M/S 128M external cache 240G read/write: 400-480/380-420 M/S 256M external cache 360G read/write:420-480/380-425 M/S 256Mexternal cache 480G read/write: 430-480/380-430 M/S 512M external cache 1TB read/write: 450-500/380-450 M/S 512M external cache (Read and write parameters are different because of different devices, please understand!) 2.With excellent shockproof capacity of 1500G 3.Light weight and impact resistance, without using moving parts, it help to prevent the loss of data in accidental collision and fall. 4. Suitable for most desktop and laptop computers SATA 6Gb / s, 2.5"/ 7mm 5. Portable: 2.5in size and light weight allow it to be carried to everywhere you want. : Material: aluminum alloy shell Interface type: 2.5 SATA3 6.0Gb/S. Master: SMI2281 Particles: MLC multilayer unit Type:60G/120G/240G/360G/480G/1TB (Optional) Working temperature: 0 ~ 70C Save temperature: - 40 ~ 85 TRIM function: support TRIM,Support NCQ instruction set, Support TRIM instruction set,Support for average erasure Size:10.1*7*0.7cm/4*2.8*0.3in Weight: Approx.64g/2.3oz Package list: 1 x Solid State Drive