Toshiba's X300 Desktop internal hard drives provide a convenient and reliable way to upgrade every major brand of desktop computer. We combine our reliable hard drive technology with a Serial ATA interface for increased performance, capacity and compatibility.Compatible with every major brand of Serial ATA enabled desktop computer, our hard drives use state of the art Perpendicular Magnetic Recording (PMR) technology, Native Command Queuing (NCQ) and TMR Head Recording technology for increased capacity, reliability and performance.Leading Edge Technology: Intelligent Serial ATA Interface Perpendicular Magnetic Recording (PMR) Technology Tunnel Magneto-Resistive (TMR) Recording Head Technology Native Command Queuing (NCQ) Support Read/Write cache for increased performance Low power consumptio...Storage Capacity: 5 TBSpindle Speed (rpm): 7200Buffer: 128 MBDrive Interface: SATADrive Interface Standard: SATA/600Drive Type: InternalDrive Width: 3.5Height: 1"Width: 4"Depth: 5.8"Weight (Approximate): 1.59 lbDevice Supported: Desktop PCLimited Warranty: 2 Year"