On 10/14/09, Rick Bensene <rickb at bensene.com> wrote: > OMSI had a Straight-8, with quite a bit of RAM, one of the fixed head > disk drives (was it RA32?)... Probably a DF32. "R" for disks came a short time later (like with the RF08 or RK8). The "F" means "fixed" in DEC's naming scheme, while "A" would mean it's an SDI disk (RA60, RA70, RA80, RA81, RA92...) -ethan