Toshiba P300 Desktop HDD comes with 4TB 3.5-Inch SATA 5400RPM capacity. This HDD is featured with 3.5 Inch Form Factor, SATA 6Gb/s Interface and 128MB Buffer. The P300’s HDD, available in the 2TB to 6TB models, improves positional accuracy, negating the effects on head-track alignment that vibrations can cause. This design makes for more precise, faster read and write speeds, and instant access to your data. In this HDD, the data read/write access sequence performance is further enhanced through innovative techniques to minimize head movement and disk revolutions. Optimized data access sequence helps improve performance and minimize mechanical workload from the drive. The P300’s HDD design includes also an internal shock sensor, ensuring no data is lost. In addition, ramp loading technology means that when your hard drive or desktop PC are being transported, the drive slider does not make contact with the disk and risk wearing or data loss. This Toshiba P300 HDD has 02 years of warranty.