Chapter 10 Packages
Media Server User’s Guide
264
220 Disk Shift
Low
This is how far the disk has moved relative to the spindle (this kind of
shift is usually due to shock).
221 G-Sense Error
Rate
Low
This is the number of errors that have resulted from external vibration
and shock.
222 Loaded Hours
This is how long the hard drive has operated under data load (this
requires movement of the magnetic head armature).
223 Load/Unload
Retry Count
This is how many time the magnetic head has changed position.
224 Load Friction
Low
This is resistance caused by friction in mechanical parts during operation.
225 Load/Unload
Cycle Count
Low
This is the total number of load cycles.
226 Load 'In'-time
This is the total time that the magnetic heads actuator has had a load
(not been in the parking area).
227 Torque
Amplification
Count
Low
This is the number of attempts to compensate for variations in platter
speed.
228 Power-Off
Retract Cycle
Low
This is how many times the magnetic armature was automatically
retracted because the power was cut.
230 GMR Head
Amplitude
This is the amplitude of thrashing (or the distance of repetitive forward
and reverse head motion).
231 Temperature
Low
This is the hard drive’s temperature.
240 Head Flying
Hours
This is the total time that the head has been positioning.
250 Read Error Retry
Rate
Low
This is the number of errors in reading from the disk.
Table 89
S.M.A.R.T. Attributes (continued)
ID
ATTRIBUTE
NAME
BETTER
DESCRIPTION
Summary of Contents for NSA series
Page 4: ...Contents Overview Media Server User s Guide 4 ...
Page 14: ...Table of Contents Media Server User s Guide 14 ...
Page 15: ...15 PART I User s Guide ...
Page 16: ...16 ...
Page 20: ...Chapter 1 Getting to Know Your NSA Media Server User s Guide 20 ...
Page 50: ...Chapter 3 Web Configurator Basics Media Server User s Guide 50 ...
Page 114: ...Chapter 4 Tutorials Media Server User s Guide 114 5 Click Get Certificate ...
Page 134: ...Chapter 4 Tutorials Media Server User s Guide 134 ...
Page 135: ...135 PART II Technical Reference ...
Page 136: ...136 ...
Page 140: ...Chapter 5 Status Screen Media Server User s Guide 140 ...
Page 150: ...Chapter 6 System Setting Media Server User s Guide 150 ...
Page 164: ...Chapter 7 Storage Media Server User s Guide 164 ...
Page 286: ...Chapter 13 Using Time Machine with the NSA Media Server User s Guide 286 ...
Page 344: ...Chapter 19 Troubleshooting Media Server User s Guide 344 ...
Page 350: ...Appendix A Legal Information Media Server User s Guide 350 ...