Enabling Object Lock Support for Azure and GCP in IBM Storage Protect
Introduction
In today’s data-driven landscape, organizations face increasing risks from ransomware attacks, insider threats, and stringent regulatory compliance requirements. Traditional backup strategies, while necessary, are no longer sufficient to guarantee the integrity and recoverability of critical data.
This is where Object Lock emerges as a vital capability—ensuring that stored data remains immutable and protected from deletion or modification for a defined retention period.
While Object Lock has traditionally been associated with S3-compatible storage, its availability across major cloud platforms such as Microsoft Azure and Google Cloud Platform (GCP) represents a significant advancement in enterprise data protection. With IBM Storage Protect now supporting Object Lock for these platforms, organizations can extend immutability guarantees across multi-cloud environments.
Business Drivers
The adoption of Object Lock is driven by several key enterprise needs:
• Ransomware Protection
Immutable backups ensure that even compromised credentials cannot alter or delete recovery data.
• Regulatory Compliance
Industries such as finance, healthcare, and government require WORM-compliant storage for audit and legal purposes.
• Data Integrity and Trust
Guarantees that backup data remains unchanged and reliable over time.
• Multi-Cloud Strategy Enablement
Provides consistent protection across Azure and GCP storage environments.
What is Object Lock?
Object Lock is a storage capability that enforces Write Once, Read Many (WORM) semantics. Once data is written, it cannot be modified or deleted until a defined retention period expires.
Within IBM Storage Protect, Object Lock integrates with cloud container storage pools to ensure that backup objects inherit immutability policies at the storage layer.
How IBM Storage Protect Implements Object Lock
In a typical backup architecture, client data is sent to the server where it undergoes processing such as deduplication and compression before being stored in container-based storage. This optimized data is then transferred to cloud storage, such as Azure containers, for scalable and durable storage. While this approach ensures efficient utilization of storage and supports backup operations, the stored data remains editable or deletable, making it potentially vulnerable to accidental or unauthorized modifications.

IBM Storage Protect integrates Object Lock into its container storage pool architecture, ensuring that immutability is applied seamlessly without impacting backup and restore workflows.
Workflow Overview
• Backup data is ingested into IBM Storage Protect
• Data is deduplicated and stored in container pools
• Data is written or tiered to Azure/GCP object storage
• Object Lock policies are applied at the cloud storage level
• Data remains immutable until retention expiry
• We keep extending Lock for those containers which references to Active objects. Hence keeping the customer’s data protected seamlessly.
This approach ensures that immutability is enforced end-to-end, combining IBM Storage Protect’s data management capabilities with native cloud enforcement.

For implementation details, refer to:
• Azure Object Lock configuration in IBM Storage Protect: https://www.ibm.com/docs/en/storage-protect/8.2.1?topic=pool-configuring-azure-object-lock-cloud-storage-pools
• GCP Object Retention and Bucket Lock configuration: https://www.ibm.com/docs/en/storage-protect/8.2.1?topic=cccsp-configuring-google-cloud-storage-object-retention-bucket-lock-cloud-container-storage-pools
Key Benefits
• Ransomware-Resilient Backups
• Regulatory Compliance Enablement
• Multi-Cloud Data Protection
• Guaranteed Data Integrity
• Seamless Integration with Existing Workflows
Conclusion
The introduction of Object Lock support for Azure and GCP in IBM Storage Protect represents a significant advancement in modern data protection strategies. By combining cloud-native immutability with enterprise-grade backup and recovery capabilities, organizations can ensure their data remains secure, compliant, and resilient against evolving threats.
As enterprises continue to adopt hybrid and multi-cloud architectures, Object Lock will play a critical role in building trustworthy, tamper-proof backup infrastructures.