Microsoft Storage Reserved Capacity 10 PB RA-GRS

Control storage cost at hyperscale without compromising durability or regional placement. Microsoft Storage Reserved Capacity for Hot data gives procurement and infrastructure teams a fixed commitment for 10 PB in US West Central, with RA-GRS replication for added resilience across geographically separated Azure regions. This 3-year reservation is built for organizations that know their storage footprint and want to convert variable consumption into a more predictable operating model. It is well suited to backup repositories, log retention, analytics datasets, and application data that must remain readily accessible while meeting continuity requirements. Compared with on-demand storage, reserved capacity can materially improve budget planning for large estates where usage is steady and retention windows are long. The hot access tier supports frequent reads and writes, while RA-GRS adds an extra layer of protection for disaster recovery planning. For teams managing petabyte-scale growth, this reservation helps align technical architecture with financial control. Use it when storage demand is already established and the priority is to secure capacity, reduce exposure to fluctuating rates, and maintain a clear three-year cost horizon.