Mean-time between failure (MTBF)

Definition

The average time between equipment failures over a given period i.e. the average time a device will function before failing. It is the reliability rating indicating the expected failure rate of equipment.

Formula

Use Case / Interpretation

It is the reliability rating indicating the expected failure rate of equipment.

Tags

failure, device, equipment, reliability

Metadata

Category: Storage · Added: May 17, 2026