QoS update with cool access enabled on Premium and
Ultra service levels improves how Azure NetApp Files balances performance and
cost for mixed hot and cool workloads. Throughput automatically adjusts as data
moves to cool storage, maintaining hot‑tier performance while enabling customers to
benefit from cool access at scale. This enhancement continuously optimizes pool
and volume throughput as cool access patterns change, delivering a seamless
experience without manual tuning.
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