Biwin 512GB 2.5" Sata III 6GB/S Internal Solid State Drive CSE25A00001-512 Optimized performance for everyday computing needs;Backed by a three-year limited warranty Sequential read speed 561 MB/s; Sequential write speed 452 MB/s Worry-free data security with BCH ECC 66 bits/1KB Interface: SATA 6Gb/s (Compatible with SATA 3Gb/s and SATA 1.5Gb/s) Form Factor: 2.5 inch Flash: MLC Thickness: 7.0 mm Easy to Install / Improved Performance / Improved Efficiency