Digital Equipment StorageWorks UltraSCSI DS-BA370 Series, User Manual

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Storage Devices
7–6 UltraSCSI RAID Enclosure
Figure 7–4 Typical SBB Bezel Label
W W
DS-RZ1CB-VW
4.3 GB
LUN #
ID #
CH #
40
F20
CXO5917A
1
2
3
4
5
6
7
8
9
1. The device model number.
2. The device storage capacity.
3. The user-assigned SCSI logical unit number (LUN).
4. The user-assigned SCSI identification number (target ID).
5. The user-assigned array controller channel number, that is the array
controller port or SCSI bus.
6. The SCSI bus device width where–
•
N–an 8-bit device
•
W–a 16-bit device
7. The StorageWorks shelf type (Wide or Narrow) in which you can
install the device where–
•
N—the device is 8-bit shelf compatible.
W—the device is 16-bit shelf compatible.
•
N/W—the device is compatible with either an 8- or 16-bit
shelf.
8. The bus speed expressed in megabits (Mb) per second where–
•
S—Slow device. For example:
S5 = 5 Mb/s
•
F—Fast device. For example:
F10 = 10 Mb/s
F20 = 20 Mb/s
9. The rate at which a 16-bit device can transfer data in megabytes
(MB) per second.