IBM V7000 Introduction And Implementation Manual page 400

Now, in the FlashCopy window, you find three FlashCopy target volumes under the source
volume (Figure 9-11). The progress bars behind the target volumes indicate the copy
progress in percentage. The copy progress remains 0% for snapshot; there is no change
happening at the moment because only the changed data is being copied. At the same time,
the copy progresses for clone and backup keep increasing.
Figure 9-11 FlashCopy in progress viewed in the FlashCopy window
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IBM Flex System V7000 Storage Node Introduction and Implementation Guide