Buffer size 64 MB Formatted Capacity 1,000,204 MB Idle Mode 29 dBA (average) Interface type SATA 6 Gb/s Load/unload Cycles 300,000 minimum Operating Shock (Read) 30G, 2 ms Rotational speed 7,200 RPM (nominal) Seek Mode 0 30 dBA (average) Internal or External Internal Capacity (GB) 1000 GB RPM 7200. Warranty 02 Years.