Corsair 256 GB Performance Series Internal Solid State Drive (SSD) CMFSSD-256GBG2D Perfect upgrade for a Netbook or Notebook and great for Gamers who want more speed out of their systems OEM qualified Samsung controller and MLC NAND for compatibility and consistent performance Maximum Up to 220MB/s Sequential Read, 200MB/s Sequential Write Large 128MB Cache Memory buffer contributes to outstanding, stutter-free performance 2 Year Warranty