ZyXEL Communications NSA310 User Manual page 278

Chapter 11 Package Management
Table 90 S.M.A.R.T. Attributes (continued)
ATTRIBUTE
ID
NAME
225 Load/Unload
Cycle Count
226 Load 'In'-time
227 Torque
Amplification
Count
228 Power-Off
Retract Cycle
230 GMR Head
Amplitude
231 Temperature
240 Head Flying
Hours
250 Read Error Retry
Rate
278
BETTER DESCRIPTION
Low This is the total number of load cycles.
This is the total time that the magnetic heads actuator has had a load
(not been in the parking area).
Low This is the number of attempts to compensate for variations in platter
speed.
Low This is how many times the magnetic armature was automatically
retracted because the power was cut.
This is the amplitude of thrashing (or the distance of repetitive forward
and reverse head motion).
Low This is the hard drive's temperature.
This is the total time that the head has been positioning.
Low This is the number of errors in reading from the disk.
Media Server User's Guide