Client-server resources are Limited, but under the situation of adequate network bandwidth, it is necessary to back up client data to physical tape library, which deduplication strategy should be used?
A . source side deduplication (backup software deduplication)
B . target side deduplication (backup software deduplication)
C . target side deduplication (backup software global deduplication)
D . target side deduplication (backup medium deduplication)
Answer: D