Slow EV 9.0.2 backup with backup exec 2010R3
1 x EV 9.0.2 for Domino Mailbox Archiving
1 x EV 9.0.2 for Domino jounaling archiving
1 x SQL (Common for both)
Backup Exec is deployed on EV server only
Stand alone drive is connected to same server
Enterprise Vault backup runs as low as 180MB/min and size is approx 1 TB.
Support had suggested to enable collection on partitions. Have heard enabling collection improves backup performance but reduces end user archive retrival performance.