Wiebetech SS8 User Manual

Page of 41
 
   
W i e b e T e c h   L L C  
 
 
5.4 Create 
dedicated 
cache 
 
Each UDV will be associated with one specific cache volume (CV) to execute the 
data transaction, whether it’s a global CV or a dedicated CV. Each CV can be 
assigned  a different size. Unless specified, each UDV will use the default global 
cache volume. A dedicated cache volume must be created prior to setting up an 
UDV with the dedicated cache. 
 
The total cache size will depend on the size of the RAM installed. By default, the 
total cache size is set to global cache. To create a dedicated cache volume, the 
desired CV size must first be determined then subtracted from the global cache. 
Resize the global cache by subtracting the amount needed for the CV. Finally 
create a new CV by setting the remainder cache to the new CV. 
 
 
Figure 5.4.1 
 
1. Enter 
Volume config
2. Enter 
Cache volume
3.  If no more free space remaining for creating a new dedicated cache 
volume, cut down the global cache size first by clicking 
 in the size 
column. After resizing, click 
 to return to cache volume 
page. 
4. Click 
 to enter the setup page. 
5.  Fill in the desired size and click
6. Done. 
 
 
Note  
The minimum global cache volume size should be no less than 
40MB. The minimum dedicated cache volume size should be no less 
than 20MB.
 
 
 
  ProSATA SS8 User Manual
 
  - 34 -