An EMC Avamar customer is in the testing phase of their new solution. They have backed up
several clients and are now doing some restore tests. They found that the restore time is not
consistent. What is a possible reason why the customer is experiencing these results?

A.
Subsequent restores of the same data are from memory

B.
Backup jobs are running at the same time as the restores

C.
Restore data is located on disks of varying speeds

D.
Garbage collection is running at the same time as the restores