Technical data

Acer | HDS AMS200 User and Reference Guide 99
5.4 Logical Units (LUs)
The AMS200 supports up to 512 LUNs. Each LU is identified by fibre-channel port ID and LUN
number. However, up to 256 LUs can be assigned to a host group.
Host Other Fibre
subsystem
Port ID
Each Port ID must be unique and within
the range from 0 to EF (hexadecimal).
Fibre Channel
port
(Mini-HUB)
LUN 0 to LUN 255
(256LUs per host group and port in the
range of LUN0 to 511 at the time of LU
mapping)
Figure 5.1 Logical Units (Without the FC interface board addition to the control unit)
Host Other Fibre
subsystem
Each Port ID must be unique and within
the range from 0 to EF (hexadecimal).
Fibre Channel
port
LUN 0 to LUN 255
(256LUs per host group and port in
the range of LUN0 to 511 at the
time of LU mapping)
Fibre Channel
port
(Addition)
Port ID Port ID
Figure 5.2 Logical Units (With the FC interface board addition to the control unit)