Buffer size 32 MByte. Non-operating (Maximum) 350 G, with 2 ms half sine wave. Single track seek time (read) 0.6 ms. Single track seek time (write) 0.8 ms. Supported interface standards ATA-8 Serial ATA 3.0. Internal or External Internal. Capacity (GB) 1000 GB. RPM 7200. Model - Toshiba P300/DT01ACA100, Storage (GB) - 1TB HDD, Type - SATA HDD, RPM - 7200RPM, Seek Time (ms) - 4.17ms, Buffer (MB) - 64MB, From Factor (Inch) - 3.5 Inch, Interface - SATA 6Gb/s, Part No - DT01ACA100/HDWD110UZSVA