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Head-to-head · Object Storage Services

Alibaba Cloud Object Storage Service (OSS) vs Ceph

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Alibaba Cloud Object Storage Service (OSS) #3 in Object Storage Services 9.1/10 Free plan · paid from $0.00/mo Free plan✓ 4 of 4 features Visit site
Ceph #11 in Object Storage Services 8.3/10 Free plan Free plan✓ 4 of 4 features Visit Ceph

Alibaba Cloud Object Storage Service (OSS) leads on 0 checks, Ceph on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAlibaba Cloud Object Storage Service (OSS) · 9.1/10
  • Free planboth

Alibaba Cloud Object Storage Service (OSS) scores higher on our rubric for object storage services: 9.1 against 8.3 out of 10; our editors rank them #3 and #11.

Alibaba Cloud Object Storage Service (OSS) is the better fit for low-cost S3-compatible storage. Ceph is the better fit for open-source self-hosted object storage.

  • Alibaba Cloud Object Storage Service (OSS) fits best

    Low-cost S3-compatible storage

  • Ceph fits best

    Open-source self-hosted object storage

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Side by side

Feature Alibaba Cloud Object Storage Service (OSS) 9.1/10 Visit ↗ Ceph 8.3/10 Visit ↗
At a glance
Editor score 9.1 8.3
Ranking #3 in Object Storage Services #11 in Object Storage Services
Best for Low-cost S3-compatible storage Open-source self-hosted object storage
Pricing model Free plan + paid Free
Starting price $0.00099/mo Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Desktop, Mobile Self-hosted
Integrations 8 integrations 6 integrations
Features Alibaba Cloud Object Storage Service (OSS) 4/4 · Ceph 4/4
S3 compatibility ✓ ✓
Object versioning ✓ ✓
Lifecycle rules ✓ ✓
Object immutability ✓ ✓
Specs
Max object size Not checked yet Not checked yet
Replication scope Cross-region Cross-region
Our review
Pros
  • Lowest listed starting price with a free plan
  • Storage classes from Standard to Deep Cold Archive
  • Versioning, lifecycle rules, WORM retention, and replication
  • S3 and OpenStack Swift-compatible object storage APIs
  • Versioning, lifecycle controls, and Object Lock retention modes
  • Object, block, and file interfaces from one cluster
Cons
  • Pricing varies by region, storage class, billing method, and usage
  • Not offered as open-source software
  • Best ecosystem fit is centered on Alibaba Cloud integrations
  • Self-hosted deployment requires ongoing operational responsibility
  • Storage clusters require configurable infrastructure and administration
  • Focused on infrastructure teams rather than hosted-storage simplicity
Our verdict

Alibaba Cloud Object Storage Service (OSS) stores files and other data as objects in buckets. It is designed for websites, mobile applications, backups, archives, data lakes, analytics, and media workloads. OSS supports web, desktop,…

Read the review →

Ceph is an open-source distributed storage system for organizations that need object, block, and file storage from one cluster. It is deployed as self-hosted infrastructure and uses configurable storage clusters with commodity hardware.…

Read the review →
  1. Alibaba Cloud Object Storage Service (OSS)Object Storage Services 9.1Free plan · paid from $0.00/mo
  2. CephObject Storage Services 8.3Free plan

Strengths and trade-offs

  • Alibaba Cloud Object Storage Service (OSS) — where it wins

    • Lowest listed starting price with a free plan
    • Storage classes from Standard to Deep Cold Archive
    • Versioning, lifecycle rules, WORM retention, and replication

    Where it doesn't

    • Pricing varies by region, storage class, billing method, and usage
    • Not offered as open-source software
    • Best ecosystem fit is centered on Alibaba Cloud integrations

  • Ceph — where it wins

    • S3 and OpenStack Swift-compatible object storage APIs
    • Versioning, lifecycle controls, and Object Lock retention modes
    • Object, block, and file interfaces from one cluster

    Where it doesn't

    • Self-hosted deployment requires ongoing operational responsibility
    • Storage clusters require configurable infrastructure and administration
    • Focused on infrastructure teams rather than hosted-storage simplicity
  • Alibaba Cloud Object Storage Service (OSS)9.1/10 · Free plan · paid from $0.00/mo

    A low-cost object storage service with broad lifecycle, replication, and retention controls.

    Visit siteFull verdict →
  • Ceph8.3/10 · Free plan

    A flexible self-hosted storage cluster for teams that can manage infrastructure.

    Visit CephFull verdict →

More comparisons

All object storage services comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update