ZyXEL Communications NSA221 Server User Manual


 
Chapter 11 Package Management
Media Server User’s Guide
252
Self Monitoring, Analysis, and Reporting Technology (S.M.A.R.T) detects and reports the reliability
of hard disks using standard indicators (called “attributes”), to help you anticipate possible disk
failures.
Note: The fields included the screens may vary depending on the hard disk that you use.
Click Storage > S.M.A.R.T to open the following screen.
Figure 155 Storage > S.M.A.R.T
The following table describes the labels in this screen.
Table 73 Storage > S.M.A.R.T
LABEL DESCRIPTION
S.M.A.R.T. Information
Brief Summary Select a hard disk volume from the list and click this to display information about the
volume, such as the hard disk vendor, specific model, hard disk capacity and so on.
See Section 11.8.1 on page 253 to view the Brief Summary screen.
Full Summary Select a volume and click this to display more detailed information about the volume.
See Section 11.8.1 on page 253 to view the Full Summary screen.
The table lists your hard disks. Click a column’s heading to sort the entries by that criteria.
Status This shows the condition of the hard disk volume. Go to Section 8.4 on page 167 for
more information.
Name This shows the name assigned to the hard disk.
Temperature This shows the temperature of the hard disk in degrees celsius.
Performance This shows your hard disk’s performance. Refer to Section 11.8.2 on page 254 for more
information on how S.M.A.R.T determines your hard disk’s condition. This displays:
Good - This shows when you compare each Value with the Threshold Value and
all the Value is greater than the Threshold Value.
Bad - This shows when you compare each Value with the Threshold Value and at
least one Value is less than or equal to the Threshold Value.
Type This shows volume type or file system that the hard disk is using, such as JBOD, PC
Compatible Volume and RAID or FAT32, FAT16 and NTFS.
See Section 8.6.3 on page 171 for descriptions of the volume types.
Volume Name This shows the name of the hard disk volume.
Model Name This shows the factory model of the hard disk.
Capacity This shows the total hard disk space of the hard disk volume.