Product Detail 250 GB - Internal - 2.5 x 1/8H - Serial ATA - 5400 Rpm - 8 MB - 12 Ms. Toshiba's MK2565GSX of 5,400 RPM hard disk drive (HDD) provides high-capacity and energy-efficient solutions for a myriad of 2.5-inch applications. Hard Drive Type: Internal. Form Factor: 2.5" x 1/8H. Hard Drive Capacity: 250 GB. Hard Drive Interface Type: Serial ATA-300. Hard Drive / Average Seek Time: 12 Ms. Hard Drive Spindle Speed: 5400 Rpm. Width: 2.80 Inch. Depth: 3.90 Inch. Buffer Size: 8 MB. Storage Controller Type: Serial ATA. Hard Drive / Data Transfer Rate: 3 GBps. . The "Toshiba MK2565GSX - Hard drive - 250 GB - internal - 2.5 - SATA-300 - 5400 rpm - buffer: 8 MB" is best product for you. We recommended Toshiba MK2565GSX - Hard drive - 250 GB - internal - 2.5 - SATA-300 - 5400 rpm - buffer: 8 MB