Technical information

2.2.11 RF31 Integrated Storage Element (ISE)
The RF31 is a DSSI integrated storage element (ISE) that provides 381
Mbytes of formatted storage space. An ISE is a 5.25-inch integrated
storage element that is housed in a special mounting bracket for simplified
installation and upgrading.
Storage Capacity
Data storage capacity 381 Mbytes, formatted
Ordering Information
RF31E–AF 381 Mbyte half-height DSSI ISE, field-installed
Performance
Average seek time 14.7 milliseconds
Average access time 23 milliseconds
Peak transfer rate 4.0 Mbytes/second
Physical Specifications
Height 4.40 cm (1.75 in)
Width 14.60 cm (5.75 in)
Depth 20.45 cm (8.25 in)
Weight 1.81 kg (4.0 lb)
Configuration Information
Form factor Standard 5.25-in footprint
Power requirements +5 Vdc, 1.3 A; +12 Vdc, 2.21 A
Power consumption 18.7 W
Related Documentation
EK–RF72D–IM RF31/RF72 Installation Manual
for BA200 Enclosures
EK–RF72D–UG RF31/RF72 User Guide
2–14 VAX 4000 Model 200 Technical Information