Hardware & Components / Knowledge library

IOPS — Input/Output Operations Per Second

Measures the rate of storage operations.

Acronym study batch 1 · reviewed 2026-10-20

Why learn IOPS — Input/Output Operations Per Second?

Measures the rate of storage operations.

Where it came from

Block size, access pattern, and latency are needed to interpret IOPS.

• Memory aid (a learning cue, not the expansion): Count Input and Output jobs Per Second.

Build your understanding

Work through these exercises in order. Try the task before opening a reference.

1. Without looking, expand IOPS: Input/Output Operations Per Second.
2. Recall this memory aid: Count Input and Output jobs Per Second.
3. Explain the practical use: Measures the rate of storage operations.
4. Explain this distinction: Block size, access pattern, and latency are needed to interpret IOPS.
5. Identify IOPS in a device specification, architecture diagram, or system inventory.

Documentation and sources

• NVM Express specifications (nvmexpress.org)
• SNIA dictionary (www.snia.org)

Catalog source: technology-maxxing. This page reproduces the existing catalog’s learning material and source links.