✔ 最佳答案
SATA is the interface.. this is to connect your DVD Rom and computer motherboard... you must need to check that... some OLD motherboard do not have SATA port... you have to check before you buy new one... If you don't have SATA port.. the port MUST be ATA...
Here is ATA Cable with port
http://www.seagate.com/images/support/en/us/ata_cable.jpg
SATA Port
http://www.tekcomputersuk.com/images/sata.jpg