# Durability

> The degree to which committed data survives crashes and is never lost once acknowledged.

Record: `lexicon:durability`
Kind: quality-attribute
Layer: [Atomic Boundary](https://banes-lab.com/records/layer/atomic-boundary.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-durability

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Distributed Availability](https://banes-lab.com/records/lexicon/distributed-availability.md) and before [Strong Transactional Guarantees](https://banes-lab.com/records/lexicon/strong-transactional-guarantees.md).

## Category

- [Transactions / State / Concurrency](https://banes-lab.com/records/lexicon-category/transactions-state-concurrency.md)

## Required by

- [ACID](https://banes-lab.com/records/architecture/acid.md)

## Linked from

- [Transactions / State / Concurrency](https://banes-lab.com/ontology/principles/architecture-category-transactions-state-concurrency.md)