... 2.5" 1) Dimensions - 2.5 " 2) Storage capacity * - 40GB, 64GB, 128GB, 256GB, 512GB 3) Speed: Read 200MB/s, Write 130M SSD 2.5 ... the operating system. Notebook Set with External Enclosure, USB interface, through the old hard drive ... s write40GB–50 MB / s write• PCMARK ® Vantage HDD Suite Score + -64GB – 19,932128GB – 20,571256GB ... 19,910512GB - 19,910• Power - work 6.4 W (TYP) / Sleep 1.0W (TYP) • mean ...