Tech Support > Microsoft Windows > Hardware > Power Management USB vs Firewire drive
Power Management USB vs Firewire drive
Posted by unfrostedpoptart on February 15th, 2006


Hi all - I've got a question.

I have a couple of external IDE drive enclosures I use for backups.
One is USB and then other has USB and Firewire. I noticed that when I
attach to computers running XP with USB then external drive never
powers down, but when I attach with Firewire, it does, even on the same
enclosure.

Can anyone explain this? It there a setting to get Power Management to
work through USB, or is this inherent in the protocol?

Thanks,

David

Posted by palle7688 on March 24th, 2006


Your USB port does not power down. I found your post when I was searching for
a way to do just that.
Have you found a way to manage your USB port power? or does anybody know how
to do that??


"unfrostedpoptart" wrote:

Posted by unfrostedpoptart on April 18th, 2006


Nope - I just run it off 1394. I was just reading about the eSATA
enclosures coming out. I'll probably go with that next time I upgrade.

David


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