我有寫信去Hitachi,還沒回信,希望不會不理我!
節錄一段從http://www.sata-io.org找到的文件
Serial ATA II Phase 1 Overview
The first phase of the Serial ATA II specification is targeted for release in the second half of 2002 to add features
to address the needs of the cost-sensitive server and network storage market. Features include:
· Performance improvements such as command queuing, out-of-order execution/delivery, and data
scatter/gathering
· Complete enclosure management including fan control, activity indicators, temperature control, new device
notification, etc.
· Backplane interconnect solution to extend trace lengths beyond those allowed by Serial ATA 1.0 for use in
racks of hot-swappable drives
This technology is expected to be introduced to the market in mid-2003. Though use of these advanced features
will require updated drivers and OS support, Serial ATA II host devices will be fully compatible with Serial ATA
1.0 drives.
Serial ATA II Phase 2 Overview
To meet the needs of the entry-level and mid-range server and network storage segments and to allow overhead
for increasing hard-drive transfer rates expected by mid-2004, the second phase of the specification’s development
is planned for released in the second half of 2003. Phase 2 enhancements include:
· Topology support for multiple-initiator networks
· Efficient connectivity to a large number of drives
· 2nd Generation speed increase, targeted at 300MB/sec
Usage of the added features will again require additional software support, but backward compatibility with
previous versions of the Serial ATA protocols will be maintained at Serial ATA 1.0 data rates.
看完又有個疑問,Phase 2有無包含Phase 1?看起來好像是各自獨立的....
有沒有神人可以解答了?
回到正題,還是沒有找到文件可以證明7K80有支援熱插拔.....