In Huawei distributed storage, SCSI volumes with multiple mount points are called shared volumes, and iSCSI volumes are all shared volumes. In order to support
Shared volume backup capability, block service also supports snapshots of shared volumes, and the snapshot process of shared volumes is the same as that of ordinary volumes.
Regarding source deduplication, which one of the following descriptions is incorrect?
(single choice) Among the following OceanStor 9000 software features, which feature can provide file system snapshots?