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

Add a Second Hard Drive to your Macbook, Powerbook, or iBook!Double the storage capacity of your Apple Laptop with a Dual Drive!The DualDrive replaces your internal optical drive with a hard drive of your choice (Only 2.5" SATA drives will work in the Dual Drive). As a result, you will no longer have a CD drive in your unit. You can still have an external cd drive by purchasing an external drive such as our External Superdrive DVD/CD Burner and Reader To see an installation guide and demo, click here. If you're the type of person who doesn't use your optical drive much, but needs extra storage capacity on the go, then the Dual Drive is what you need.How to Max out your storageModelInter nal Max CapacityDualDrive Max CapacityMaximum CapacityMacbook Pro 17 Inch1TB1TB2TBMacb ook Pro 15... Less

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