Dell PowerVault ML6000 - Manual (Page 134)

Chapter 6 Advanced Reporting
Working With Advanced Reporting Reports
Dell PowerVault ML6000 User’s Guide 134
• The reports are built according to data in the log files, not your
current library configuration. For this reason, your library may
contain tape drives or cartridges that do not show up in the report.
Similarly, the report may contain tape drives and cartridges that no
longer reside in the library.
• Information about a tape drive, cartridge, or operation is not
recorded in the Drive Resource Utilization log file until after a tape
cartridge has been mounted (loaded) and unmounted (unloaded)
from the tape drive.
Configuring the Drive
Resource Utilization
Report
6
This report identifies how tape drive resources are utilized in your
library. You can use this report to help you determine the proper work
load distribution between the tape drives in your library.
The following information is collected for each tape drive installed in the
library:
• Drive location (module, row)
• Drive serial number
• Partition
• Megabytes read
• Megabytes written
• Time and date of mount (UTC)
• Time and date of dismount (UTC)
• Media motion time (in seconds)
• Tape cartridge barcode
To configure the report, specify the following:
•
Date Range
— Specifies the range of time covered in the report.
Choose one of the following:
• Last 7 days
• Last 4 weeks (default)
• Last 3 months
• All History (as far back as there is data in the log file)