Kind of n00b question but..

[mossimoboy]

I was just wondering if UltraDMA and ATA are the same port, I was looking at a new mobo that had UltraDMA 133/100, but my HD is ATA100.

 

[Nodsu]

ATA is the port. UltraDMA is a kind of IO done through that port. The people who wrote that UltraDMA thing were just ignorant.