ZyXEL Communications NAS540, User Manual

Page: 76 / 372

Chapter 8 Storage Manager
Cloud Storage User’s Guide
76
Figure 46
S.M.A.R.T Overview
The following table describes the labels in this screen.
Table 19
S.M.A.R.T Overview
LABEL DESCRIPTION
A This shows the current status of the hard disk (a green circle with a check mark indicates
healthy).
B This shows the overall health of the hard disk based on S.M.A.R.T diagnostics.
C This shows the temperature of the hard disk in degrees celsius (
o
C) and fahrenheit (
o
F).
Performance This shows your hard disk’s performance ( Good or Bad ).
Power_On_H
ours This field shows the number of hours the hard disk has been in power-on state since it was
produced.
Spin_Retry_C
ount This field shows the total number of spin start retry attempts. This is the number of attempts
to spin up to fully operational speed the hard drive has made when the first attempt did not
succeed. An increase in this value is an indicator of hard disk mechanical subsystem
problems.
A
B
C