Deduplication Database (DDB) Based Data Verification
For deduplication database (DDB) based data verification, if one of the partition MediaAgent of a DDB is upgraded to SP8 or later, then all other partition MediaAgents of the same DDB must be upgraded to SP8 or later.
Enabling Legal Holds Option on a Global Deduplication Policy Causes Backups to Fail
For global deduplication policies (GDSP), selecting the Enable this Storage Policy for Legal Holds option causes an Information Management Job (Legal Hold) to fail, but you can run non-Legal Hold jobs that use the same GDSP. Do not select the Enable this Storage Policy for Legal Holds option for global deduplication policies. This option will be removed in a future service pack.
Modifications to Chunk Size for Cloud Library Data Path
For storage policies associated with cloud library data paths, if the chunk size is set to less than 1 GB, then the chunk size will be automatically set to 4 GB and the Use Application Setting option available on the Data Path Properties window is enabled.