What is defined as “non-volatile storage” in an IBM DS8870 controller?
A. 50% of the cache in each controller
B. Cache in each I/O adapter card that increases reliability
C. Cache memory modules which are mirrored
D. Cache memory used to hold data not written to disk
What is defined as “non-volatile storage” in an IBM DS8870 controller?
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What is defined as “non-volatile storage” in an IBM DS8870 controller?
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