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Microsoft · Microsoft SharePoint → Amazon S3 · Migration

Trusted SharePoint to S3 Migration by Senior Engineers

Yes, migrating Microsoft SharePoint to Amazon S3 is a well-understood project. We extract files incrementally from live SharePoint sites, then offload them to Amazon S3—no user downtime, no forced cutover.

Get My Free AssessmentNo obligation. See how you can save 40-70% vs vendor renewal.

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No obligation. See how you can save 40-70% vs vendor renewal.

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Powered by the 3PS Migration Engine

The lowest-cost way off Microsoft SharePoint: our migration tooling automates the repetitive work —you pay senior engineers for judgment, not keystrokes.

Automated discovery
Your Microsoft SharePoint estate mapped — workloads, dependencies, licensing — before day one
Conversion tooling
Schema, config and workload translation to Amazon S3, automated where it's safe
Parity validation
Side-by-side testing proves Amazon S3 matches production before cutover
Runbook cutover
Rehearsed, reversible, scheduled in your maintenance window
40-70%
Savings on legacy support
2-4 months
Typical project timeline
2-3
Senior engineers per project

How we support Microsoft SharePoint → Amazon S3 after migration

  • Fixed scope, fixed price—no surprises on your migration budget.
  • Senior platform engineers execute every migration project.
  • Live read access on existing SharePoint sites during extraction.
  • Incremental file shifts—no downtime for your users.
  • Offload petabytes of cold files to slash SharePoint license costs.
  • Maintain secure, indexed query access after migration to Amazon S3.

SQL Sizing Limits

Your SharePoint SQL database is hitting its 200 GB limit, forcing expensive splits or archive shelves.

M365 Storage Overage

Aged content pads your M365 bill with overage charges every month—pure waste.

Data-Center Exit

A planned data-center shutdown means you must move petabytes of legacy files, fast.

Microsoft SharePoint → Amazon S3 migration — your questions answered

How does Microsoft SharePoint to Amazon S3 migration actually work?+

Yes—it is a standard, well-understood project. Our team extracts files incrementally from your live SharePoint sites while users keep working. We shift data to Amazon S3, maintain indexed access, and handle complex structures like deep paths or missing extensions.

Will my users experience downtime during the migration?+

We keep your existing SharePoint environment online during the entire extraction. Users see no interruption. Files are transferred in batches, and the legacy platform stays under vendor support as long as your contract is active. No big-bang cutover needed.

What about extremely long file paths or corrupted files?+

Yes. We handle file paths over 260 characters, missing extensions, and corrupted BLOBs. Our engineers build custom scripts to normalize and validate every file before moving it to Amazon S3. No data left behind.

Do I lose vendor support during the migration?+

Vendor support remains active as long as your current contract is in place. If the renewal lapses, our third-party support covers most operational issues on the legacy platform (not vendor patches) so you can finish migrating on your timeline.

Ready to slash SharePoint storage costs?

Post-migration, we manage your AWS Cloud Storage and Athena Query Engine, keeping your data accessible and optimized. Ready to cut SharePoint storage costs? Download the SharePoint Storage Cost Reduction Blueprint to see how you can offload legacy content while maintaining access.

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