network hard drive

hi, can anyone point me to a topic on installing a buffalo linkstation nas
drive with a seagate usb drive plugged in to it as i am having issues
performing backups from vista's backup utility.I have posted the issues i am
having in general discussions but as yet have not had any response and i
cannot find any usefull info on buffalo's web site this is the link to my
original post if it helps
http://www.microsoft.com/communities...d-341e0afc3397
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martyb