> Anders, here is what I have and it works on thousands of duplicate > servers:
> Tyan S2420 with 1.0GHz PIII > 512MB RAM > Promise PDC20269 in PCI1 Using PDC20268 > Intel Dual 10/100 NIC in PCI2 > Four Maxtor 250GB IDE drives off of the Promise controller > lk 2.4.19 on RH7.3 > hdparm -a64 -K1 -W1 -u1 -m16 -c1 -d1 /dev/hd<x> hm.. The big difference I see is -that I normally use -c3.