Lets see 7 computers here, in my house.
All but one Intel. Never was a big fan of AMD.
Wife's ----------------- P4 2.6ghz, 1gig, minimal HD space
Print Server ------------ Old PIII 448Mhz (yes Mhz), 768 meg ram
Home Controller -------- Celeron 1ghz, 504meg ram
Main Server (MS SBS 2003) -- AMD Athlon 797 mhz, 786meg ram, 200 gig of HD space on several drives. yes 3 drives total 200gig. And a couple of USB drives for backup.
My Desktop ------------ P4 2.6ghz (was a 3.4 but fried it and the MB recently can't find a P4 to upgrade it, but I had spare MB and processor), 4gig ram, 4HDs OS18g, main Pgm 60g, Data etc 150g, swap 18g.
Dual video cards puhing 4 19" LCDs
DB Server (My new toy) - Win2003, SQL2000 and SQL2005
Pentium D 945, 3.4ghz Dual, 4gig, just under a terrabyte HDs across 8 drives.
Laptop -- Old Compaq EVO (with a new MB) Pentium M 2.4ghz, 1gig ram, 80 gig HD
Did I mention I'm a nerd