Hitachi
HH0-220 · Question #45
HH0-220 Question #45: Real Exam Question with Answer & Explanation
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Question
Which method is used by Hitachi Unified Storage (HUS) systems to protect against loss of data in cache should a total power failure occur?
Options
- AThe battery power de-stages data in cache to an on-board SSD drive.
- BThe HUS uses non-volatile cache so data is always protected.
- CThe battery power de-stages data in cache to on-board Flash memory.
- DThe HUS mirrors all cache writes to on-board SSD drives.
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