Hitachi
HH0-220 · Question #50
What are two advantages of the Memory Management Layer (MML) in Hitachi Unified Storage systems? (Choose two.)
The correct answer is A. Metada for MML-supported functions is copied to cache only when needed for processing. D. Copy-on-Write Snapshot and TrueCopy Extended Distance no longer require a data pool for. See the full explanation below for the reasoning.
Question
What are two advantages of the Memory Management Layer (MML) in Hitachi Unified Storage systems? (Choose two.)
Options
- AMetada for MML-supported functions is copied to cache only when needed for processing.
- BLU quick and normal format speeds are increased.
- CThe DM-LU size is automatically adjusted depending upon the number of copy pairs.
- DCopy-on-Write Snapshot and TrueCopy Extended Distance no longer require a data pool for
How the community answered
(19 responses)- A68% (13)
- B11% (2)
- C21% (4)
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