Object Storage
Amazon S3
Durable object storage for backups, archives, and static assets.
AWS
Service information
Amazon S3Shortname: S3
Huawei equivalent shortnames: OBS, DOS
Keywords: object storage, bucket, backup
Differences vs Huawei
Policy and IAM syntax differ.
Lifecycle configuration differs.
Migration to Huawei
Map data durability tier, lifecycle policy, encryption, retention, and restore objectives. For AWS Amazon S3, the direct Huawei equivalence layer is OBS + DOS; validate feature-by-feature parity for control plane, data plane, and operational behavior before cutover.
Use a composed Huawei migration pattern where needed: OBS + OMS + CBR. Treat OBS + DOS as the core equivalent capability and use the additional services to cover integration, security, observability, and governance gaps.
Pricing model difference: AWS usually bills storage class GB-month, API requests, retrieval, and egress; Huawei usually bills OBS/EVS/SFS/CBR capacity, requests, retrieval/replication, and transfer. Recalculate TCO with peak load, request volume, retention period, and cross-region/interconnect traffic before production migration.
Huawei Cloud
Huawei equivalent service
Object Storage ServiceShortname: OBS
General function: Object Storage
Huawei object storage for backup, archive, and static content.
Keywords: object storage, bucket, archive
Huawei equivalent service
Dedicated OBSShortname: DOS
General function: Object Storage
Dedicated deployment model for object storage.
Keywords: object storage, dedicated, isolation