Product Detail 1TB 7200RPM 32MB Buffer, Serial ATA II/300, 3.5inch, Samsung Spinpoint F3. Hard Drive Type Internal. Form Factor 3.5". Hard Drive Capacity 1 TB. Hard Drive Interface Type Serial ATA-300. Hard Drive / Average Seek Time 8.9 Ms. Hard Drive Spindle Speed 7200 Rpm. Width 3.99 Inch. Depth 5.78 Inch. Height 1.02 Inch. Exceptional customer service and unparalleled product expertise. . The "1TB 7200RPM 32MB BUFFER, SERIAL ATA II/300, 3.5INCH, SAMSUNG SPINPOINT F3" is best product for you. We recommended 1TB 7200RPM 32MB BUFFER, SERIAL ATA II/300, 3.5INCH, SAMSUNG SPINPOINT F3