Chapter 7: Status
VTL Status
Quantum DXi4700 User’s Guide
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Data after reduction is divided into the following categories:
Category
Description
Total Reduction Ratio
The total reduction ratio of all data that has been processed by the data
deduplication and compression engines (
Data Before Reduction
divided by
Data
After Reduction
).
Deduplication Ratio
The deduplication ratio of all data that has been processed by the data
deduplication engine.
Compression Ratio
The compression ratio of all data that has been processed by the compression
engine.
VTL Status
The
VTL Status
page allows you to view information about virtual tape library (VTL) components, including
tape drives, storage slots, and cartridges. You can view a physical or logical representation of VTL
components, or view VTL performance statistics.
Note:
For information about creating VTLs, see
Adding a VTL Partition on page 209
.
To access the
VTL Status
page, click the
Status
menu, and then click the
VTL
tab.
The
VTL Status
page contains the following tabs:
Physical View
The
Physical View
page allows you to view a physical representation of the virtual components in a VTL.
You can view information about virtual tapes drives, storage slots, and cartridges.
To access the
Physical View
page, on the
VTL Status
page, click the
Physical View
).
