December 2018
Intermediate to advanced
424 pages
11h 12m
English
SCDPM uses Volume Shadow Copy Services (VSS) and filter bitmaps to make the backup process more efficient. DPM leverages filesystem filter drivers to maintain a bitmap of changes between two synchronization jobs. With VSS volume snapshots, the set of changed blocks are tracked by the bitmap, and then transferred from the file server to DPM replica disk storage.
When you go to the Recovery workspace, you can see that on today's date, the day appears as a bold listed day, as opposed to the others on the calendar, and that's because there is data that was backed up on that day and you can recover from that point in time. This can be seen in the following screenshot:
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