Administrator Guide

3. In the Storage tab navigation pane, select a volume.
4. In the right pane, click the Statistics tab. The amount of space saved by Data Reduction on that volume is displayed at the
bottom of the Statistics tab.
Change the Default Data Reduction Prole
The default Data Reduction prole determines what type of Data Reduction is applied to new volumes created by that Storage
Manager user. Allow Data Reduction Selection allows the Data Reduction options to appear when creating volumes.
1. Select a Storage Center from the Storage view. (Data Collector connected Storage Manager Client only)
2. In the Summary tab, click Edit Settings. The Edit Storage Center Settings dialog box opens.
3. Click the Preferences tab.
4. From the Data Reduction Prole drop-down list, select the default Data Reduction prole.
• Select Compression to apply compression to all new volumes.
• Select Deduplication with Compression to apply deduplication and compression to all new volumes.
Pause or Resume Data Reduction
Pause Data Reduction on a volume to prevent deduplication and/or compression from running during Data Progression. After
pausing Data Reduction, compression and deduplication stop running on new data but the existing data is not uncompressed.
Pausing Data Reduction on a volume pauses deduplication and/or compression on all view volumes created from the original volume.
Pause or Resume Data Reduction for a Volume
Pausing Data Reduction for a volume prevents compression and deduplication from happening until Data Reduction is resumed.
1. Select a Storage Center from the Storage view. (Data Collector connected Storage Manager Client only)
2. Click the Storage tab.
3. In the Storage tab navigation pane, expand Volumes.
4. Select a volume.
5. In the right pane, click Edit Settings. The Edit Volume dialog box opens.
6. Pause or resume Data Reduction on the volume.
• To pause Data Reduction, select the Data Reduction Paused checkbox.
• To resume Data Reduction, clear the Data Reduction Paused checkbox.
7. Click OK.
Pause or Resume Data Reduction for all Volumes
Pausing Data Reduction from the Storage Center Edit Settings dialog box pauses compression and deduplication for all volumes in
that Storage Center.
About this task
NOTE: Pause Data Reduction cannot be applied to other Storage Centers from the Storage Center Edit Settings dialog
box using inherit settings.
Steps
1. Select a Storage Center from the Storage view. (Data Collector connected Storage Manager Client only)
2. In the Summary tab, click Edit Settings. The Edit Storage Center Settings dialog box opens.
3. Click the Storage tab.
4. Pause or resume Data Reduction on all volumes.
• To pause Data Reduction, select the Pause Data Reduction check box.
• To resume Data Reduction, clear the Pause Data Reduction check box.
5. Click OK.
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Storage Center Administration