Write blocker
nounverified· unreviewed·updated Aug 30, 2026
A devices that allows the acquisition of information on a drive without creating the possibility of accidentally damaging the drive
MWEISACA Cybersecurity Glossary
Senses
NISTIR 7298: Glossary of Key Information Security Terms, Revision 2
A device that allows investigators to examine media while preventing data writes from occurring on the subject media.
Classifications
Entity Type
Physical0%rule-basedmulti_axis_classifier_low_confidence.v1
?unassignedlast reviewed —
Sensitivity
Regulated75%llm-generatedllm:claude-haiku-4-5
?unassignedlast reviewed —
Information Class
unclassified
Variants
- alternatephrasing
- Write-Blocker
- plural
- Write blockersWrite-Blockers
- possessive
- Write blocker'sWrite-Blocker's
- pluralpossessive
- Write blockers'Write-Blockers'