剛好在Seagate查SCSI硬碟資料
順手翻到了Barracuda 7200.7跟Barracuda ATA IV的PDF
有興趣的人可以稍微研究一下
Barracuda ATA IV
http://www.seagate.com/docs/pdf/dat...003_2003_02.pdf
Barracuda 7200.7
http://www.seagate.com/docs/pdf/dat...002_2003_03.pdf

Seagate Disc Product Datasheets
http://www.seagate.com/products/dis...heet/index.html