A customer with a small IT budget has one data center. Their main application is a database
running on an IBM System Storage DS8000. The database has a data change rate of 50% per day. Once a week, they must do a point-in-time backup from the database to tape. The time it takes to run the backup now exceeds the backup window allowed. The customer requests a proposal to reduce database downtime caused by running backups, with nearly zero impact to production volumes.
In addition to the tape backup, which DS8000 feature should a technical specialist propose()
A.FlashCopy
B.FlashCopy SE
C.Metro Mirror
D.Global Mirror