PDP-11 Hard Drives

Johnny Billquist bqt at Update.UU.SE
Thu Oct 6 08:37:47 CDT 2005


On Thu, 6 Oct 2005 Madcrow Maxwell <madcrow.maxwell at gmail.com> wrote:

> I've been looking for a list of the various hard drive units available
> for the PDP-11 and their capacites, but have not been able to find one
> online. Can anybody help me out here?

Phew, that's a long list. I can't give you all, but I can list some from
my head atleast.
And these are just older DEC drives. You are aware of the fact that
PDP-11s can have SCSI disks, which means you can grab almost any current
SCSI disk as well?

Okay... Here we go:

Type	Capacity

RS series
RS03	512 Kbyte
RS04	1 Mbyte

RF series
RF11	512 Kbyte

RK series
RK02	1.2 Mbyte
RK03	2.5 Mbyte
RK05	2.5 Mbyte
RK06	14 Mbyte
RK07	28 Mbyte

RL series
RL01	5 Mbyte
RL02	10 Mbyte

RM series
RM02	63 Mbyte
RM03	63 Mbyte
RM05	256 Mbyte
RM80	124 Mbyte

RP series
RP01	5 Mbyte
RP02	20 Mbyte
RP03	40 Mbyte
RP04	83 Mbyte
RP05	83 Mbyte
RP06	176 Mbyte
RP07	504 Mbyte

RA series
RA80	124 Mbyte
RA81	456 Mbyte
RA82	622 Mbyte
RA90	1.2 Gbyte
RA92	1.5 Gbyte
RA60	205 Mbyte
RA70	280 Mbyte
RA71	684 Mbyte
RA72	1 Gbyte
RA73	2 Gbyte

RC series
RC25	25 Mbyte * 2

RD series
RD31	20 Mbyte
RD32	40 Mbyte
RD33	71 Mbyte
RD50	5 Mbyte
RD51	10 Mbyte
RD52	31 Mbyte
RD53	71 Mbyte
RD54	159 Mbyte

RX series
RX01	256 Kbyte
RX02	512 Kbyte
RX33	1.2 Mbyte
RX50	400 Kbyte

RZ series
(SCSI disks)


And I know that a few of these numbers don't match some pages turned up by
Google, but this is what my memory is telling me...

	Johnny

Johnny Billquist                  || "I'm on a bus
                                  ||  on a psychedelic trip
email: bqt at update.uu.se           ||  Reading murder books
pdp is alive!                     ||  tryin' to stay hip" - B. Idol


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