Studious Thanks Scott! Is there any issue using SATA drives for Sonar audio files? Or is this outdated information? http://editthis.info/sonar/Optimizing_Your_DAW#Hard_Drive_Configuration
What else would you use? The fact is that there are no drives that are faster at this point than SATA3 and most likely won't be for a long time. Oh,and that partition crap isn't true. The reason why you might want you audio data somewhere else is because you don't want the read/record head doing anything but reading and recording audio. A separate partition on your OS drive would still use the same head as the OS. That being said, these things are pretty good at figuring out what they are supposed to be doing and making sure the data gets dealt with properly.
Fat32 is a fine file format, it just doesn't handle files of 4gb. It is easier to repair if you have problems though.
You rarely need to defragment audio drives with NTFS.
RAID writes slower than a single drive.
You can't really buy IDE drives anymore.
Disc space is cheap.
It's an old guide. Ignore it. There are also a lot of people around here that are old guides. Ignore them as well.