Addlink S20 3D Nand SSD 120GB Sata III 6Gb/s 2.5-inch/7mm Internal Solid State Drive with Read 510MB/s Write 400MB/s - 3D NAND 120GB 【Performance】 Taking full advantage of the SATA III 6Gb/s interface and built in with 3D NAND flash, the S20 achieves exceptional transfer speeds of up to 510MB/s read and 400MB/s write. Easy upgrade for speeding up computer performance 【A new level of endurance & reliability】To further increase the lifespan of the S20, built-in SmartECC and SmartRefresh for state of the art data retention and error correction ensures continued reliable data transfer 【Interface】SATA III 6Gb/s, backwards compatibility to SATA I and SATA II / 7mm (0.28 inch) 【Great compatibility】The 2.5" form factor is a perfect fit for a wider array of systems. Ideal for PCs, laptops, and other portable computing devices 【After service】3-year limited warranty model : ADATA XPG SX6000 Lite 512GB PCIe 3D NAND PCIe Internal Solid State Drive tag : Internal SSD