Seagate Cheetah 15K.5 enterprise disc drive employs innovative perpendicular recording technology to set new standards for storage cost effectiveness. While doubling available capacity to300GB the Cheetah 15K.5 also delivers 30 percent higher sequential performance. This enables enterprises to meet their throughput and capacity requirements with fewer drives significantly reducing total cost of ownership (TCO). Seagate designed theCheetah 15K.5 for maximum reliability in demanding enterprise applications. This hard disc drive incorporates such Seagate-exclusive features as IRAW (Idle Read After Write) enhanced ECC (Error Correction Code) and BMS (Background Media Scan) to safeguarddata integrity in the most rigorous environments.Primary InformationHard Drive Type : Internal Form Factor : 3.5 Hard Drive Capacity : 300 GB Hard Drive InterfaceType : SCSI Hard Drive / Average Seek Time : 3.5 Ms Hard Drive Spindle Speed : 15000 Rpm Header / Model : Cheetah 15K.5 Width : 4Inch Depth : 5.7 Inch Height : 1 Inch PC Compatibility : PC 68-pin Hard DriveBuffer Size : 16 MB Storage Controller Type : Ultra320SCSI Hard Drive / Data Transfer Rate : 320 MBps Service&SupportService & Support Type : 5 years warranty UNSPSC CodeUNSPSC Code : 43201803 Product IDUPC: ManufacturerPart: ST3300655LW