Could it be your AV Software that is Scanning it upon detection?
Russ
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Russell Grover - SBITS.Biz [SBS-MVP]
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"spamlet" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> (XP Pro)
> I have Process Explorer, which tells me a lot about what is happening on
> the C: drive, but I find that external USB drives (MyBook 500gigs) are
> tending to hang, and I cannot see how to find out what programme is
> causing it. Any ideas how to tell what external drives are doing?
>
> Cheers,
>
> S
>