Agilent Technologies E5022A Operation Manual page 89

Hard disk read/write test system
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VEE Measurement Program Operation
Measurement
[Write Mode] to "Continuous".
Figure 3-41
Write Mode
Write Pattern
Write Mode
5. Click on the [Measure] button to start measurement. To show the measurement results
of a particular segment, click on [Select Segment #] and enter the segment number.
Measurement
The menu shows the measurement results of TAA, TAA+ and TAA- from the specified
Display
number of counts [# of Counts]. The mean, minimum, maximum and standard
deviation of the TAA are all displayed on the upper portion of the graph.
6. Click the [Return] button to return to the Stability menu.
88
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Specifies the write excitation pattern for
stability measurement.
Specifies the write data polarity when writing
the data. When 'Fixed' is selected the write
current direction of each write operation is the
always the same for all segments. When
'Continuous' is selected the write current
direction at the beginning of write operation is
the same as the last current direction of the
previous write. Refer to the programming
manual for details.
Chapter 3

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