Toshiba''s P300 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 to provide increased performance, capacity and compatibility2.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 consumption with adaptive power modes and Serial ATA DIPM Internal shock detection and ramp loading technology to help protect your drive Product Features High performance drive upgrade for desktop computers 7,200 RPM speed with 64MB data buffer deliver improved performance for your aging computers. Supports SATA 3.0 interface with up to 6 Gbit/sec transfer rate. Wide capacity range up to 3TB1 for your storage needs. Native Command Queuing (NCQ) support Optimizes the order in which received read and write commands are executed, resulting in increased performance and reduced mechanical workload from the drive. Data Protection Technology Ramp loading technology reduces wear to the recording head and media for improved drive reliability. Built-in shock sensors detect impact, shielding adjacent track data. Ideal for everyday computing needs 2-Year Limited Warranty