Technical data

Acer | HDS AMS200 User and Reference Guide 193
7.15 Setting the System LU and User LU in the NAS System
This operation is performed using the Storage Navigator Modular. Refer to the Acer | HDS
Adaptable Modular Storage and Workgroup Modular Storage Navigator Modular Graphical
User Interface (GUI) User’s Guide.
The capacity of system LU is restricted to the capacity listed in the following table:
Table 7.5 Capacity Restriction of System LU
No. System LU Capacity Restriction
Byte Designation Block Designation
1 For system disk (CTL 0) 15 G bytes (or more) 27,369,141 blocks (or more)
2 For system disk (CTL 1) 15 G bytes (or more) 27,369,141 blocks (or more)
3 For volume for storing dump (CTL 0) 5 G bytes (or more) 9,619,141 blocks (or more)
4 For volume for storing dump (CTL 1) 5 G bytes (or more) 9,619,141 blocks (or more)
5 For command device (Note) 35 M bytes (or more) 68,360 blocks (or more)
6 For the work for storing the dump edit result. 5 G bytes (or more) 8,193,360 blocks (or more)
7 For the system sharing volume 3 G bytes (or more) 4,955,079 blocks (or more)
8 For the volume for back-upping a shared volume 3 G bytes (or more) 4,955,079 blocks (or more)
9 For the volume 2 for back-upping a shared volume 3 G bytes (or more) 4,955,079 blocks (or more)
Note: It is required to use the extra-cost option such as ShadowImage in-system replication and Backup Restore.