Hello,
The difference you are seeing in the job log is just cosmetic. If you notice both backups are using Microsoft Volume Shadow Copy Service (VSS) for the backup of Shadow Copy Component backups.
If you are backing up Exchange and
Shadow Copy Component in one go then try creating separate jobs for Exchange and System backup respectively.
There could be other reasons for slow thruput
1)Active files during backup
2)Anti virus running during bakcups
3)If you are bakcing up to a tape check whether there is a hardware problem.
The method of backup for Shadow Copy Component hasnt changed with the new version 10.0
Hope this helps.
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