500 GB Removable Hard Drive FEATURES Depth : 35Mm Form Factor : 3.5'' Hard Drive Capacity : 500GB Hard Drive Interface Type : Hi-Speed USB Hard Drive Spindle Speed : 7200Rpm Hard Drive Type : External Height : 206.5Mm Width : 117Mm Buffer Size : 8MB Data Transfer Rate (High-speed USB) : 480Mbps Storage Controller Type: Hi-Speed USB RoHS : Yes

HP 73 GB 10K ULTRA 320 68 Pin Universal Non Hot Swap/SCSI Hard Drive Disk. New Bulk Pack.

Overview The JM20330 is a single chip solution for serial and parallel ATA translation. It includes the Serial ATA PHY, Link, Transport, and Parallel ATA (application layer) controller. The Serial ATA physical, link, and transport layers are compliant to Serial ATA 1.0 JM20330 supports a 1.5GHz data rate, and scalable to 3.0 GHz data rate by directly doubling the internal clock source. The application layer supports both the ATA register command set and PACKET command set, which could drive both Hard Disk Drive and ATAPI Optical Storage such as CR-ROM, CD-RW, DVD-ROM, DVD-RW, etc. The Serial ATA and the Parallel ATA application layer support both host and device operation and can be configured through a single pin. Feature Compliance Serial ATA 1.0 Specification compliant Overall ... Less