. Toshibas P300 3.5" internal hard drive is designed for professional users looking to enhance their PC – delivering a higher performance with capacities of up to 3 TB. Dual-stage actuator design in the 2 TB & 3 TB models improves positional accuracy throughout reading & writing to reduce the interruptions caused by vibrations while Perpendicular Magnetic Recording & Tunnel Magneto-Resistive technologies ensure stable recording that makes the most of your hard drive space. Not only do the P300s features support easy reading & writing but they promote safe storage with a ramp loading design that prevents damage on the move as well as a shock sensor keeping your stored media secure & intact. Available in capacities of 500 GB 1 TB 2 TB & 3 TB the P300 puts the renowned power & reliability of Toshiba technology to work in your desktop PC..