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.