Specifications

The ULTRIX Operating System, Version 4.5 SPD 26.40.32
Processor VAX–11/750
VAX–11/780
VAX–11/785
Floating Point FP750 FP780/785
I/O Adapters
-SBI 1
-UNIBUS 2 DW750 4 DW780
-MASSBUS 2 RH750 4 RH780
-Memory 1 MS750 Controller 2 MS780 Controllers
CI Adapters 1 CI750 1 CI780
Disk Drives 48 Maximum 64 Maximum
UNIBUS Disks 20 Maximum 28 Maximum
Controller 2 UDA50
5 6
4 UDA50
5 6
HSC
12
HSC
12
RL11 RL11
Drives RA60 RA60
RA70 RA70
RA71 RA71
RA72 RA72
RA73 RA73
RA80 RA80
RA81 RA81
RA82 RA82
RA90 RA90
RA92 RA92
RL02
RL02
MASSBUS Disks 32 Maximum 32 Maximum
RM05 RM05
RP07
RP07
Magnetic Tapes 4 Maximum 4 Maximum
CI Tapes TA78 TA78
TA79 TA79
TA81 TA81
27