Toshiba E300 2TB Desktop 3.5 Inch SATA 6Gb/s, Efficient Power Management Internal Hard Drive Low power consumption with adaptive power modes helps extend service life of the drive Whisper-quiet design with built-in Silent Seek technology ensures quiet operation High-capacity hard drive with up to 3T of storage Compatible with Windows Mac and Linux Intelligent Serial ATA interface ensures compatibility with most major brands of Serial ATA enabled desktop computers Internal shock detection and ramp-loading technology help protect your drive and data Perpendicular Magnetic Recording (PMR) technology offers higher capacities excellent reliability and robustness