Biwin MLC Flash 64GB SSD 50mm SATA III 6Gb/s mSATA Internal Solid State Drive MLC flash-based for peak performance and reliability Features SATA III 6Gb/s interface & high speed DDR3 cache Sequential read speed 562 MB/s; Sequential write speed 178 MB/s Capacity: 64GB;Suitable for many tables, ultrabooks and other ultra-compact devices Optimized performance for everyday computing needs;Backed by a three-year limited warranty