Compaq DIGITAL Server Cluster Kits for Windows NT Configuration Manual page 56

56
DS-SWXRA-HB
DS-BA370-AA
DS-SWXRA-GD
Step 4 Order Storage Building Blocks (SBB) for the storage and/or expansion cabinets.
The following table compares the 9GB and 18GB disk drives:
Model number
Capacity (GB)
Interface
Transfer rate
(MB per second)
Internal data rate
(Mbits/sec - max)
Cache
Average seek Read/
Write (ms)
Average latency
(ms)
Recording method
Head type
RPM
Power (idle watts)
Height (inches)
Form factor (inches)
1
Supported on the RA450, RA7000, and RA3000
DIGITAL Server Cluster Kits for Windows NT Configuration Guide
RA7000 Pedestal Disk Expansion Cabinet
Requires: Expansion Cable Kit (DS-SWXRA-HB) for each
Disk Expansion Cabinet
RA7000 Rackmount Disk Expansion Cabinet
Requires: Expansion Cable Kit (DS-SWXRA-HB) for each
Disk Expansion Cabinet
RA3000 Disk Expansion Cabinet
Includes: 120/240 V, with space for an additional 7 Ultra-
SCSI disk drives, expansion SCSI cable
Requires: another Software Platform Kit
1
DS-RZ1EF-VA DS-RZ40-VA
18.2 9.1
Fast SCSI-2 Fast SCSI-2
10 (Narrow) 10 (Narrow)
170 121
1 MB 1 MB
7.5/8.5 7.5/8.5
4.17 4.17
PRML Peak
MR MR
7,200 7,200
14.5 13.0
1.6 1.6
3.5 3.5
1
DS-RZ1EF-VW DS-RZ1DF-VW
FR-RZ1DB-VW
18.2 9.1
UltraSCSI UltraSCSI
20 (F10) 20 (F10)
170 121
1 MB 1 MB
7.5/8.5 7.5/8.5
4.17 4.17
PRML Peak
MR MR
7,200 7,200
14.5 13.0
1.6 1.6
3.5 3.5