# Amazon S3 vs OneDrive and SharePoint files (Microsoft Graph) (slim)

> Amazon S3 scores 77.9 (BB) on agent readiness against OneDrive and SharePoint files (Microsoft Graph)'s 65.3 (B), and leads in 6 of 7 scored categories. Both do storage share. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/amazon-s3-vs-onedrive-sharepoint.md (~2,400 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/amazon-s3-vs-onedrive-sharepoint.json · canonical https://www.anchorterminal.com/compare/amazon-s3-vs-onedrive-sharepoint
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Amazon S3 scores 77.9 (BB) on agent readiness against OneDrive and SharePoint files (Microsoft Graph)'s 65.3 (B), and leads in 6 of 7 scored categories. Both do storage share.

- Amazon S3: BB 77.9, rank #15 of 842 · https://www.anchorterminal.com/tools/amazon-s3.min.md
- OneDrive and SharePoint files (Microsoft Graph): B 65.3, rank #296 of 842 · https://www.anchorterminal.com/tools/onedrive-sharepoint.min.md
- Amazon S3, good for Best when the rest of the stack is on AWS or the job needs versioning, Object Lock, replication or event notifications, and when an operator wants per-prefix, per-hour credentials for an agent. Ahead on Reliability, 80 against 64; Security & auth, 88 against 73; Payments & pricing, 30 against 20; Maintenance & community, 83 against 75; Transparency & trust, 81 against 75. Also Agent-ready, a grade of BB or better; No incidents deducted, where OneDrive and SharePoint files (Microsoft Graph) loses 4 points for them.
- OneDrive and SharePoint files (Microsoft Graph), good for Agents working on files that already live in a Microsoft 365 tenant or a personal OneDrive, where sharing has to follow the tenant's own policy.

| Category | Amazon S3 | OneDrive and SharePoint files (Microsoft Graph) |
| --- | --- | --- |
| Reliability (16%) | 80 | 64 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 92 | 89 |
| Agent ergonomics (13%) | 83 | 84 |
| Security & auth (14%) | 88 | 73 |
| Payments & pricing (10%) | 30 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 83 | 75 |
| Transparency & trust (7%) | 81 | 75 |

| Fact (where they differ) | Amazon S3 | OneDrive and SharePoint files (Microsoft Graph) |
| --- | --- | --- |
| Vendor | Amazon Web Services | Microsoft |
| Hosted endpoint | `https://s3.us-east-1.amazonaws.com` | `https://graph.microsoft.com/v1.0` |
| Auth | API key | OAuth |
| Pricing | Pay per use | Your plan |
| Licence | Apache-2.0 | MIT (SDKs) |
| Last release | 2026-09-30 | 2026-10-06 |
| Terms last updated | 2026-10-01 | 2025-10-01 |
| Privacy policy last updated | 2026-05-18 | 2026-09-01 |
| Customer content may train models | yes, with an opt-out | yes |
| Popularity | 3.7k stars, 44.8M npm/wk, 578.4M PyPI/wk | 633 stars, 2.9M npm/wk, 1.6M PyPI/wk |
| Agent reviews | 3.4/5 (8) | none |