Microsoft 365 Backup

Microsoft 365 Backup – Protect Your Microsoft Cloud Data

Microsoft doesn’t perform full backups of your data. Our Microsoft 365 backup service provides complete protection for Exchange Online, SharePoint, OneDrive, and Teams.

Why do you need Microsoft 365 backup?

Microsoft 365 offers high service availability but does NOT protect your data from accidental deletion, user errors, malicious employee actions, or ransomware attacks. Microsoft’s shared responsibility model means YOU are responsible for protecting your data. Recycle bin retention is time-limited, and after that period, data is permanently lost.

How does Microsoft 365 backup work?

  • 1 Authorization of connection with your Microsoft 365 tenant
  • 2 Configuration of backup scope (mailboxes, SharePoint, Teams)
  • 3 Automatic backup 3x daily (or more frequently)
  • 4 Data storage in our Data Center in Poland
  • 5 End-to-end encryption with your own keys
  • 6 Granular recovery: emails, files, Teams conversations
  • 7 Unlimited retention – store data as long as you need

Benefits of Microsoft 365 backup

  • Protection for Exchange Online, SharePoint, OneDrive, Teams
  • Granular recovery – individual emails, files, items
  • Unlimited retention – no storage time limits
  • Protection against ransomware and accidental deletion
  • eDiscovery search in backups
  • Export to PST, EML, DOCX and other formats
  • Compliance: GDPR, HIPAA, SOC 2
  • Data storage in Poland

Microsoft 365 Data Security

Microsoft 365 backup uses end-to-end encryption with client-side keys – even we cannot access your data. Connection to Microsoft 365 through secure API with OAuth 2.0. Data stored in ISO 27001 certified Data Center in Poland. Regular security audits and penetration tests.

Where are backups stored?

All backups are stored in our Data Center in Poland. This means full GDPR compliance and Polish data protection regulation adherence. Data never leaves the European Economic Area. Redundant infrastructure ensures 99.9% availability.

Who is Microsoft 365 backup for?

Companies using M365

Every organization using Microsoft 365

HR and legal departments

Requiring long-term email archiving

Regulated companies

Finance, healthcare, public sector

MSPs and integrators

Offering M365 backup to their clients

Did you know?

  • 1 Microsoft in its terms of service recommends using third-party backup solutions – it does not guarantee recovery of deleted items after recycle bin retention expires (14-93 days).
  • 2 1 in 5 companies using Microsoft 365 has lost data due to accidental deletion, ransomware attack, or malicious employee action.
  • 3 Cloud4You offers backup with unlimited retention – you can store data for many years without additional charges.
  • 4 Our solution allows you to restore even a single email or file with per-second accuracy from change history.

Frequently asked questions

Microsoft provides high service availability and replication for business continuity, but does NOT offer full data backup. Deleted items go to the recycle bin with limited retention (14-93 days), after which they are permanently deleted.

You can restore: individual emails, folders, entire mailboxes, OneDrive and SharePoint files, Teams conversations, and metadata. Granular recovery allows you to retrieve exactly what you need.

By default, backup is performed 3 times daily. Upon request, we can configure more frequent backups, even hourly, for critical data.

Yes, data can be exported to standard formats: PST for emails, EML for individual messages, native Office formats for documents. Useful for migration, eDiscovery, and audits.

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