WORM storage mode is supported for the following cloud storage vendors:
- 
Vendors who support object-level retention: - 
Amazon S3 
- 
Cloudian HyperStore 
- 
DataCore Swarm 
- 
Dell ECS (uses S3 object lock) 
- 
Dell ObjectScale 
- 
Google Cloud Storage 
- 
Huawei OceanStore Pacific 
- 
Hitachi Content Platform (HS3) 
- 
Hitachi Content Platform for Cloud Scale (S3) 
- 
HPE GreenLake for File Storage MP 
- 
IBM Cloud Object Storage (Supported only for S3 Object Lock on IBM COS version 3.17.x and higher) 
- 
Microsoft Azure Storage 
- 
NetAppĀ ONTAP S3 
- 
NetApp StorageGRID (version 11.5) 
- 
Nutanix Objects 
- 
Pure Storage FlashBlade 
- 
Quantum ActiveScale 
- 
Scality RING 
- 
Scality ARTESCA 
- 
VAST Data Platform 
- 
Wasabi 
 
- 
- 
Vendor who support only bucket/container level retention: - Oracle Cloud Infrastructure Object Storage
 
Notes
- 
Air Gap Protect and stand-alone policies are not supported. 
- 
You must disable the Auto-Commit option on the storage vendor side, if available. 
- 
Vendor who support only bucket/container level retention: - Oracle Cloud Infrastructure Object Storage
 
Notes
Air Gap Protect and stand-alone policies are not supported.