What technology, used by Dell EMC Unity XT Snapshots, is accurately described?
A) Copy on First Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
B) Redirect on Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
C) Redirect on write requires no storage resource to create a Snapshot, writes are redirected on parent pool
D) Copy on First Write requires no storage resource to create a Snapshot, writes are copied to parent pool

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The Answer of What technology, used by Dell EMC Unity XT Snapshots, is accurately described?
A) Copy on First Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
B) Redirect on Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
C) Redirect on write requires no storage resource to create a Snapshot, writes are redirected on parent pool
D) Copy on First Write requires no storage resource to create a Snapshot, writes are copied to parent pool

What Technology, Used by Dell EMC Unity XT Snapshots, Is