about hard drive, SATA or DMA?

does these tow differ a lot?
for the same brand pc, 200 G SATA PC 50$ more than 160G DMA, which one I should buy?
Thanks for any suggestion!

所有跟帖： 

• DMA ( Direct Memory Access )is not a kind of HD. -毛坛老看客- ♀ (922 bytes) () 04/19/2006 postreply 19:59:30

• 要看你有没有serial ata接口。。 -PantyM- ♂ (136 bytes) () 04/20/2006 postreply 09:55:12