Data centre security must meet strict compliance and risk standards, giving regulators, insurers, and clients confidence that critical data is protected. Without it, organisations risk audit failure, downtime, and reputational damage.
For executives and auditors, data centre security is part of wider governance and risk management. Oversight means confirming that physical safeguards, environmental systems, and compliance frameworks are in place and can be trusted.
Having a structured checklist gives leadership a clear way to test resilience, regulatory alignment, and continuity of service, whether reviewing an existing facility, preparing for a migration, or assessing a new provider.
Our data centre security checklist highlights the core areas every organisation should be able to evidence.
Executive Data Centre Security Checklist:
Physical Security Checklist: Perimeter and Access Controls
Robust security begins at the perimeter, where fencing, bollards, and monitored gates form the first line of defence. Internally, access should be segmented by zone, with authentication, for example card required for data halls and racks.
Visitor Policies and Entry Logs
Every visitor must be approved and logged, with access only granted to approved zones and racks. In multi-tenant environments, this prevents accidental or intentional cross-access between customers. Deliveries should follow the same controlled approach, with items authorised, logged, and handled by designated staff.
CCTV Coverage and Retention
Surveillance should cover entry points, loading bays, and plant rooms. Retention policies matter as much as coverage; 90 days is typical, and access procedures must be defined for incident investigations.
Fire Detection and Suppression
Detection and suppression systems must be designed to protect both people and equipment. Multi-zoned fire detection and inert gas suppression are standard in modern facilities. Early detection systems such as VESDA can provide additional assurance.
Power Infrastructure and Redundancy
Continuity depends on reliable, redundant infrastructure. Data centres should provide dual feeds, UPS systems, and backup generators. Resilience is typically configured at N+1 or 2N, and load testing should be documented.
Environmental Monitoring
Environmental threats are as disruptive as security breaches. Sensors should continuously track temperature, humidity, and potential water ingress, with automated alerts for anomalies.
Compliance Standards and Certification
Certification provides assurance that controls are not only in place but audited. ISO 27001 is the baseline, with PCI DSS, SOC 2, or NHS DSPT required in regulated sectors.
Disaster Recovery and SLA Commitments
Even with strong physical security, outages can occur. Providers should have documented disaster recovery processes, tested failover capabilities, and clear escalation routes.
Migration Checklist: Documentation and Controls
During a migration, physical security remains critical. Controls should include asset tracking, secure transit, restricted access during moves, and chain-of-custody records to prevent gaps in protection.
Strengthening Executive Oversight
Executives do not need to audit every system themselves, but they must be able to confirm that appropriate evidence exists. This checklist provides a framework for verifying that a provider’s claims translate into documented, tested controls.
Pulsant offers a board-ready PDF version of this checklist to support audits, compliance reviews, and migration planning.
Get in touch to see how our facilities align with your organisation’s security requirements.