Increasingly, business success depends on superior utilization of information technology. World-class information management requires fast, reliable, and cost-effective storage--precisely what Quantum Atlas IV disk drives are designed to deliver. Atlas IV drives are a perfect solution for a wide range of business applications--from desktop NT workstations to departmental servers to enterprise storage subsystems. By any measure, they deliver exceptional performance and value. The Atlas IV drive is well equipped to handle a high number of random I/O tasks. Like all Quantum hard drives, it is manufactured with a highly automated process that delivers consistent, high-quality products. Look to Overstock.com for huge savings on a wide selection of drives and upgrades for your computer. Specifications: Formatted capacity: 9.1GB Interface: 80-pin SCSI Ultra160 (16-bit) Form factor: 3.5 in. x 1 in. Data transfer rate: 160MB/sec Buffer size: 2MB Rotational speed: 7200 RPM Average seek time: 6.9 msec This item is not a IDE drive. It will only work with a SCSI controller.