My IBM 10K scsi 6LZX 18.2 gig hd whines and "scuzzes" every few moments and seem to be on constantly, even when desktop is still with a fresh install of XP and nothing running. Is there a mode of operation that causes this? I mean, I don't mind the noise when it's seeking but it nearly chirps all the time and wonder if it's normal. The sounds are very unusual and very audible. I tried switching the write cache in the drive properties and didn't notice a change. I have a TEKRAM U160 390UW controller if it helps.
Thanks in advance.