serviceability; maintainability; ease of maintenance
Technical term used in engineering, manufacturing, and IT to describe how easily a system, product, or equipment can be maintained or serviced.
This device has high maintainability, making part replacement easy.
It is important to consider serviceability at the design stage.
Compound of 整備 (せいび, 'maintenance, servicing') and 性 (せい, '-ity, -ness'), forming a noun meaning 'maintainability' or 'serviceability'. The derivation is transparent from its components.