XPG by ADATA SX900 256GB 2.5 Inch SATA III Excellent Read up to 560MB/s Solid State Drive (ASX900S3-256GM-C) New Expanded Capacity SSD, 7% more drive space. SATA 6 GB/sec SandForce 2281 controller Sequential Read/Write is 555/530 MB/S Up to 85,000 IOPS Full Windows TRIM Support 2.5-Inch to 3.5-Inch Mounting Bracket Included