The Serial ATA physical, link, and transport layers are compliant
to Serial ATA 1.0 up to 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 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 confi gured through.