Which NetApp Virtual Storage Tier component works aggregate-wide on a FAS controller?
A.
Flash IO
B.
Flash Cache
C.
Flash Accel
D.
Flash Disk
E.
Flash Pool
Explanation:
https://communities.netapp.com/docs/DOC-17138
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E
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But the questions says “ON A FAS CONTROLLER” which doesn’t mean the aggr.
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i would say E.
Flash pool is localised to an aggregate and is not controller based. “aggregate-wide” suggests they are focusing on aggregate based cache imo.
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NetApp Flash Pool technology uses a hybrid model with a combination of SSDs and HDDs in a NetApp aggregate
So the answer should be E.
http://community.netapp.com/t5/Tech-OnTap-Articles/New-VST-Levels-Let-You-Further-Optimize-Flash-Use-for-Performance-and-Cost/ta-p/86936
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show answer is correct. key is aggregate-wide.
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flash pool is specific to one type of aggregate type, means that it can combine ssd with sas aggregate
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Answer to this one is E) Flash Pool.
There is a similar question to this in the dump that asks “which component works controller-wide on a FAS controller”, and the answer for that one is “Flash Cache”, so this one is “Flash Pool”.
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