Eric Anderson writes: > I usually look at my nfsd's, and see what the distribution of run time > is on them. I like to see at minimum a few (maybe 5% or so) with > 0:00.00 Of my 35 none has 0.00.. some are very low.. I will change then to 25. I think about 10 of mine are heavily used.. that will give me 15 spares.. thanks much for your feedback