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What is the recommended free space for aggregates?

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Category:
ontap-9
Specialty:
core
Last Updated:

Applies to

ONTAP 9

Answer

Consideration Recommended Free Space Notes
WAFL Reserve 5% or 10% (automatic) Not user-configurable, not shown as free space
Deduplication 4% (volume) + 3% (aggregate) Based on physical data after deduplication
Performance >10% free space To avoid increased write latency

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