DISK STORAGE REQUIREMENTS
https://yenra.com/disk-storage-systems/
Prepared: September 16, 2026

Planning worksheet. Record evidence and unresolved questions; retain supporting documentation.

PURPOSE AND OWNERSHIP

Service / application:


Owner / reviewer:


Required access: dedicated host / shared files / shared blocks


Hosts, operating systems and supported protocols:


MEASURED WORKLOAD

Measurement period and source:


Concurrent clients / jobs:


Throughput, IOPS, request size and read/write mix:


Latency target, percentile and measurement point:


Backup, indexing, rebuild or other concurrent load:


CAPACITY

Current live data:


Annual growth and planning horizon:


Usable space after redundancy and system overhead:


Snapshot / reserve policy:


Independent backup capacity and retention:


RECOVERY AND ACCEPTANCE

Acceptable data loss and service interruption:


Restore procedure, dependencies and last successful rehearsal:


Representative test, expected result and pass/fail owner:


Observed result / exceptions / next review date: