ZyXEL NSA-2400 Guia Do Utilizador

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Chapter 7 Storage Screens
NSA-2400 User’s Guide
108
7.6  Creating a New Internal Volume
Click the Create a New Internal Volume button in the Volume screen as shown in 
Figure 51   Create a New Internal Volume
 
The following table describes the labels in this screen.
 
Table 44   Create a New Internal Volume 
LABEL
DESCRIPTION
Volume Information 
 Volume Name 
Internal volume names are pre-defined. You cannot change them.
Snapshot Space
Type what percentage of the volume should be used for snapshots. 
Snapshots take up as much space as they need (within the reserved 
space). 
Note: Reserved snapshot space can not be increased later, 
so it's better to reserve enough space in the 
beginning. All snapshots are lost if you run out of disk 
space. 
Disk Configuration
Use JBOD or RAID 0 if you want maximum capacity and/or maximum 
speed for your disks, and/or you have other means of protecting your 
data. 
Use RAID 1 if you want to mirror primary data to another disk(s) with high 
performance. 
Use RAID 10RAID 5 or RAID%_SPARE if you have four disks and you 
want to balance performance, hard disk capacity usage with data 
protection in case of disk failure.
See 
 and 
 for more 
information on storage systems.
Disk Selection
Internal Disk:
This table lists all hard disks installed inside the NSA. Use the Selection 
check box(es) to choose which disks should make up this volume. A disk 
can only belong to one volume.
Apply
Click this button to save your changes back to the NSA. 
Cancel
Click this button to begin configuring this screen afresh.