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Glossary: Security+ Exam Prep 3: Practice Exams

ALE (annualized loss expectancy)

Also written: ALE, annualized loss expectancy

The loss you expect from one risk over a year, calculated as SLE × ARO. For Kettle & Crane's stolen laptops, $2,000 × 3 = $6,000.

Where the book teaches it

Related terms

SLE (single loss expectancy)ARO (annualized rate of occurrence)quantitative risk analysis