Hitachi VSP Gx00 series User Manual

Accelerated compression-enabled parity group capacity
For the actual capacity of accelerated compression-enabled parity groups, the total
capacity of LDEVs created in the parity group and the physical capacity are compared.
The one with the least capacity is added as the actual capacity. See the following table for
an example.
Total LDEV capacity in the
parity group Physical capacity
Actual capacity which is
added
12 TB 20 TB 12 TB
24 TB 20 TB 20 TB
Managing licenses
Use the Licenses window in the maintenance utility to install and uninstall block license
keys.
Use NAS Manager to install and enable both block and le license keys on VSP Gx00
models with NAS modules. Using NAS Manager, you can install both block and le
licenses but only remove le licenses. To remove block licenses, you must use the
maintenance utility
.
Caution: If you use
Dynamic Provisioning, the licensed capacity might
become insucient because the used capacity of Dynamic Provisioning pools
could increase even if you do not add any volumes. If this occurs, you must
Accelerated compression-enabled parity group capacity
Chapter 7: Managing license keys
System Administrator Guide for VSP Gx00 models and VSP Fx00 models 193

Hitachi VSP Gx00 series Specifications

General

Brand	Hitachi
Model	VSP Gx00 series
Category	Storage
Language	English