GDPR A5-05: Storage Limitation — Retain Data Only as Long as Necessary
Storage limitation is a core GDPR principle requiring organizations to delete personal data once it's no longer needed for its original purpose. Failing to enforce retention schedules exposes you to regulatory fines and data breach risks. Learn how to implement automated data lifecycle management and demonstrate compliance.
What this means
Article 5(1)(e) of GDPR requires that personal data be kept in a form allowing data subject identification only for as long as necessary to fulfill the processing purpose. This means you must define clear retention periods for each data category, document your rationale, and actively delete or anonymize data when retention periods expire. Storage limitation shifts responsibility from data collection to disciplined data disposal.
How to comply
- 1.Inventory all personal data your organization processes and categorize by type (customer, employee, vendor, etc.)
- 2.Define a retention schedule for each data category tied to its business or legal purpose
- 3.Document the legal basis for each retention period (contract end date, warranty period, statute of limitations, etc.)
- 4.Implement automated deletion or anonymization processes that trigger when retention periods expire
- 5.Conduct annual audits of stored data to identify and remove obsolete or unnecessary records
- 6.Train staff on retention policies and designate clear ownership for deletion workflows
- 7.Test and validate deletion processes to confirm data is actually removed, not just marked for deletion
Evidence auditors look for
- Data retention policy document listing retention periods by data type
- Spreadsheet or database log showing deletion dates and volume of records removed
- Automated workflow screenshots or code showing scheduled purges or anonymization jobs
- Internal audit reports confirming deletion execution and compliance with retention schedules
- Contractual clauses with vendors requiring data return or deletion upon contract termination
- System configuration screenshots showing retention rules enforced in applications (CRM, email, backups, etc.)
- Incident response documentation showing rapid data deletion when no longer needed
Frequently asked questions
When will FAQs be available?
The FAQ for this control is currently being prepared.
GRCWatch automates data retention policy enforcement by mapping your data categories to retention rules, scheduling deletion workflows, and generating audit logs to prove compliance with storage limitation requirements.
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