Hitachi's Ultrastar A7K2000 extends the company's long-standing tradition of performance and capacity leadership. The proven drive design enables high reliability and availability to customer data. Ultrastar quality, performance, and world class technical support and service provides customers with a lower total cost of ownership over previous generations. Brand Name: Hitachi Buffer: 32MB Data Transfer Rate : 1070Mbps Maximum Internal/300MBps Maximum External Dimensions : 2.61cm Height x 1.16cm Width x 14.7cm Depth Form Factor : 3.5" Internal Hot-swappable Internal Interface Type: Serial ATA Interfaces/Ports: 1 x 7-pin Serial ATA/300 Serial ATA Manufacturer: Hitachi, Ltd Manufacturer Part Number: 0A35772 Manufacturer Website Address: www.hitachi.com Product Line :Ultrastar Product Mode:HUA721010KLA330 Product Name:Ultrastar A7K1000 HUA721010KLA330 Hard Drive Product Series :A7K2000 Product Type:Hard Drive Rotational Speed :7200 rpm Storage Capacity :2TB