Which benefit is provided by EMC Data Domain Stream-Informed Segment Layout (SISL) scaling architecture?

A.
Deduplication of data inline which eliminates the need to write duplicate data to disk

B.
Ability to quickly deduplicate data previously stored on the Data Domain system which allows faster ingest of data

C.
Ability to verify the data stored in the Data Domain file system for reliability

D.
Ability to transparently and automatically recover from disk read errors using RAID parity