You can disconnect a Snapshot copy from a LUN, a file system on a LUN, disk groups, NFS directories, or shared disk groups, host volumes, and file systems on a LUN.
Note: You can disconnect the split clone volumes from SnapDrive for UNIX 4.2 and later versions.
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Using the Snapshot disconnect operation
Use the snapdrive snap disconnect command to disconnect a Snapshot copy that is across multiple storage systems or storage system volumes.