[ltp] quieter harddrive for the thinkpad 240?

[Kacper Wysocki]

> Any 9mm hard drive should fit.  I upgraded the drive in my 240 to a
> 40GB
> 5400 RPM Hitachi, and it's WONDERFUL.

If any 9mm hard drive fits, is that the upper bound on the thickness?  
Or does 9.5mm fit too?

-K