Compaq StorageWorks HSG60 ACS Solution Software V8.6 for Compaq Tru64 UNIX Installation and Configuration Guide

2–28 HSG60 ACS Solution Software Version 8.6 for Compaq Tru64 UNIX Installation and Configuration Guide
The following example (see Figure 2–17) is of a single-shelf disk enclosure using a
single-bus I/O module (Model 4214R):
■ Unit D100 is a 3-member RAID 3/5 storageset named R1. R1 consists of Disk10000,
Disk10100, and Disk10200.
■ Unit D101 is a 2-member striped mirrorset named S1. S1 consists of M1 and M2:
❏ M1 is a 2-member mirrorset consisting of Disk10300 and Disk10400.
❏ M2 is a 2-member mirrorset consisting of Disk10500 and Disk10800.
■ Unit D102 is a 2-member mirrorset named M3. M3 consists of Disk10900 and
Disk11000.
■ Unit D103 is a 3-member stripeset named S2. S2 consists of Disk11100, Disk11200,
and Disk11300.
■ Unit D104 is a JBOD consisting of Disk11400.
■ Disk11500 is a spareset member.
The I/O module assigns a SCSI address to each drive bay in the disk enclosure using a
SCSI address map.
Figure 2–17. Example storage map-single bus
The following example (see Figure 2–18) is of a single-shelf disk enclosure using a
dual-bus I/O module (Model 4254):
■ Unit D100 is a 3-member RAID 3/5 storageset named R1. R1 consists of Disk10000,
Disk20000, and Disk10100.
Model 4214R Disk Enclosure Shelf 1 (single-bus)
Bay1234567891011121314
SCSI
ID
00 01 02 03 04 05 08 09 10 11 12 13 14 15
DISK
ID
D100
R1
D100
R1
D100
R1
D101
S1
M1
D101
S1
M1
D101
S1
M2
D101
S1
M2
D102
M3
D102
M3
D103
S2
D103
S2
D103
S2
D104
spareset
member
DISK10000 DISK10100 DISK10200 DISK10300 DISK10400 DISK10500 DISK10800 DISK10900 DISK11000 DISK11100 DISK11200 DISK11300 DISK11400 DISK11500