Running
Windows XP? What kind of pause? Whole system locks up, ie. mouse cursor and all? Or do you just mean a Windows-style, not-responding-even-though-I'm-clicking kind of pause? What other software has been installed since new?
As above, try disabling the HDD shock protection altogether. Also try updating it - a new version was released and I find it stops/starts a lot quicker now. I'm using mine in a dock on my desk right now and if I bang the desk, or bump it with my knee, it'll stop & start, but never in the range of 4-10 seconds though, unless moving during that time.
Sounds like a Windows issue regardless.