
SDLT 600 SCSI Interface Guide Chapter 4: SCSI Commands
81-81200-02 REV A01 January 2005 4-171
Previous
Amount of
Data Read
Indicates the amount of data physically read from the medium during the
previous load of the medium. This value is expressed in increments of 1,048,576
bytes; that is, a value of 1 means 1,048,576 bytes, 2 means 2,097,152 bytes, and
so on.
Previous
Read
Retries
Count
Indicates the number of times the drive performed a Read retry during the
previous load of the medium.
Total
Amount of
Data
Written
Indicates the amount of data physically written to the medium since the last
medium format. This value is expressed in increments of 1,048,576 bytes; that is,
a value of 1 means 1,048,576 bytes, 2 means 2,097,152 bytes, and so on.
Total Write
Retries
Count
Indicates the total number of times the drive performed a Write retry since the last
medium format.
Total
Amount of
Data Read
Indicates the amount of data physically read from the medium since the last
medium format. This value is expressed in increments of 1,048,576 bytes; that is,
a value of 1 means 1,048,576 bytes, 2 means 2,097,152 bytes, and so on.
Total Read
Retries
Count
Indicates the number of times the drive performed a Read retry since the last
medium format.
Load
Count
Indicates the number of loads since the last medium format. This count
accumulates over the life of the medium but it is reset to 0 after a medium format.
Total
Change
Partition
Count
Indicates the number of times that switches between partitions have been
performed on the medium. Must be set to 0. Super DLTtape media comprises a
single volume.
Total
Partition
Initialize
Count
Indicates number of times that any of the partitions on the medium have been
erased. This count accumulates over the life of the medium but it is reset to 0 after
a medium format.
Table 4-100. MEDIUM USAGE HISTORY Attribute Parameter Data —
Field Descriptions (Continued)
Field
Name
Description
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