TOSHIBA PH3400U-1I72 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5" Desktop Internal Hard Drive

Performance, Capacity and Compatibility - The Storage You Need Toshiba's Desktop 3.5" internal hard drives provide a convenient and reliable way to upgrade every major brand of desktop computer. We combine our proven and reliable hard drive technology with a Serial ATA interface to provide increased performance, capacity and compatibility. Compatible with every major brand of Serial ATA enabled desktop computer, our hard drives use proven state of the art Perpendicular Magnetic Recording (PMR) technology, Native Command Queuing (NCQ) and TMR Head Recording technology for increased capacity, reliability and performance.