Q39 Single choice Mark for later What technology is used by Dell EMC Unity Snapshots? A Copy on First Write, which requires a storage resource reserved to hold original data that changed to preserve the point-in-time view. B Redirect on White, which requires no storage resource to create a Snapshot, writes are redirected on parent pool. C Copy on First Write, which requires no storage resource is needed to create a Snapshot, writes are copied pool. D redirect on Write, which requires a storage reserved to hold original data that changed to preserve the point-in-time view. Correct answer