SSD 2.5" 1) Dimensions - 2.5 " 2) Storage capacity * - 40GB, 64GB, 128GB, 256GB, 512GB 3) Speed: Read 230MB/s, Write 180M SSD 2.5” Replacement cost of the ... system who does not want to spend, hoping to extend ... mean time between failure (MTBF) – 1,000,000 hoursPacking:Speed: SSD 2.5", Solid State Drive, 40GB-512GB, Super speed