
Dataset
Dataset
Volume level FlashCopy | Dataset level FlashCopy |
Figure 6-3 Data Set FlashCopy
Multiple Relationship FlashCopy
Multiple Relationship FlashCopy allows a source to have FlashCopy relationships with multiple targets simultaneously. A source volume or extent can be FlashCopied to up to 12 target volumes or target extents, as illustrated in Figure
Source
Volume
1
Target Volume
1’
2’
12’
Maximum 12 Target volumes from 1 Source volume
Figure 6-4 Multiple Relationship FlashCopy
Note: If a FlashCopy source volume has more than one target, that source volume can be involved only in a single incremental FlashCopy relationship.
94DS6000 Series: Concepts and Architecture