Capacity : 500 GB Features : Native Command Queuing (NCQ), Halogen Free, Seagate OptiCache technology, Seagate SmartAlign technology, Hot-Plug Support, TGMR recording technology, advanced format 512e, S.M.A.R.T. Bytes per Sector : 4096 Interface : SATA 6Gb/s Buffer Size : 32 MB Weight : 14.11 oz Manufacturer : Seagate Technology