If your business runs on Microsoft 365, you already know the platform is resilient—but your data is still your responsibility. Accidental deletion, insider mistakes, ransomware, and configuration drift can all turn into costly downtime if you can’t roll back quickly and precisely. The goal of this guide is to help you cut through marketing noise and pick a backup that fits the way you work: simple for small teams, scalable when you grow, and dependable when you need to recover fast.
We evaluated leading Microsoft 365 backup providers using a consistent, practical lens:
- Deployment & Integration – How quickly you can connect to your tenant, whether storage is included or bring‑your‑own, and how much ongoing effort the service demands.
- What It Backs Up – True workload breadth (Exchange, SharePoint, OneDrive, Teams—including private channels, archives, public folders, metadata, and permissions).
- Recovery & RTO/RPO Aids – Search speed, item‑level and bulk restore options, in‑place vs. cross‑user/alternate‑site recovery, and any “clean restore” safeguards.
- Security & Immutability – Encryption, isolation/immutability of copies, access controls, audit trails, and data‑residency choices for compliance.
- Management & Pricing Fit – Admin experience, automation, and pricing models that won’t surprise you later.
- Why SMBs like it – The plain‑English reason teams pick it (and stay).
What Microsoft actually backs up, and why you still need more
Microsoft 365 Backup (with the Backup Storage platform) delivers quick rollback of OneDrive, SharePoint, and Exchange to a healthy state. It is administered in the Microsoft 365 admin center and billed on PAYG via Azure. Recent roadmap updates include file/folder‑level restore preview and GCC preview.
Backups remain inside Microsoft’s trust boundary and your tenant’s data residency; associating an Azure subscription is for billing/resource linkage—not for storing data in your own Storage accounts.
“What really matters isn’t solely the backup, but the ability to restore your data to a healthy state quickly.”
Microsoft Learn (M365 Backup overview)
Retention, archiving, and backup—know the difference
Retention/labels (Microsoft Purview) support compliance and lifecycle management in place; they are not substitutes for independent, point‑in‑time backups or off‑platform copies. Multiple independent sources underscore that retention ≠ backup, particularly when incidents are discovered after retention windows or policies are misconfigured.
Ransomware and Microsoft 365: what recent incidents imply
Microsoft documents ransomware controls (e.g., versioning, File Restore, recycle bin windows) across Exchange/SharePoint/OneDrive; however, 2025 advisories and coverage confirmed ransomware in on‑prem SharePoint exploits (Storm‑2603, ToolShell chain), demanding resilient, tested recovery, including bulk and granular restores.
Who are the best Microsoft 365 backup providers in 2026?
Below we review Microsoft 365 Backup (first‑party) and leading independent platforms, focusing on coverage, speed, immutability, residency options, retention, and operational fit.
1. Veeam Data Cloud for Microsoft 365
Veeam delivers a modern, SaaS‑based Microsoft 365 backup with the familiar control and flexibility the brand is known for. You can also run Veeam in a self‑managed model if you prefer owning storage and policies. Strong, granular recovery keeps mailbox, SharePoint, OneDrive, and Teams data at your fingertips.
Deployment & Integration
SaaS backup service (or self‑managed option) with policy‑driven protection; integrates cleanly with Microsoft 365 and Entra ID.
What It Backs Up
Exchange Online, SharePoint Online, OneDrive for Business, Teams—including granular items and public folders.
Recovery & RTO/RPO Aids
Fast search with item‑level, point‑in‑time and cross‑restore options; preserve folder structures during recovery.
Security & Immutability
Encryption in flight/at rest and support for immutable object storage when self‑managing repositories.
Management & Pricing Fit
All‑in‑one SaaS with storage included or bring‑your‑own in self‑managed mode; predictable licensing tiers.
Why SMBs like it
Familiar Veeam workflow, precise restores, and freedom to choose a fully hosted or storage‑agnostic path.
2. AvePoint Cloud Backup for Microsoft 365
AvePoint focuses on deep coverage and fast restores across M365 workloads, with up to multiple automated backups per day. Advanced search, bulk restores, and out‑of‑place recovery simplify cleanup after user mistakes or ransomware.
Deployment & Integration
Pure SaaS; policy‑based protection with support for vendor storage or your own cloud.
What It Backs Up
Exchange, SharePoint, OneDrive, Teams (including private channels, recordings, metadata), Groups, Public Folders; optional Power Platform artifacts.
Recovery & RTO/RPO Aids
Granular/bulk restores, out‑of‑place recovery, security rollback for permissions, and user‑friendly self‑service.
Security & Immutability
Encryption by default, flexible retention, geo/storage‑location controls; options for customer‑managed keys.
Management & Pricing Fit
Skalable plans and admin tooling to standardize policies across tenants or business units.
Why SMBs like it
Powerful search + one‑click restore at scale; easy to run day‑to‑day without heavy lift.
3. Check Point / Datto (Kaseya) — Backupify / Datto SaaS Protection for M365
Datto’s SaaS Protection brings frequent, automated snapshots with quick, non‑destructive restores. The interface is built for efficiency—browse snapshots, search, and put data back to original or alternate locations without drama.
Deployment & Integration
Cloud‑to‑cloud connection to your M365 tenant; centralized portal with role‑based access.
What It Backs Up
Exchange, OneDrive, SharePoint, Teams—multiple backups per day with flexible retention.
Recovery & RTO/RPO Aids
Granular, point‑in‑time recovery to original or alternate users; snapshot browsing and export.
Security & Immutability
Encrypted, geo‑redundant storage; long version histories to support clean rollback.
Management & Pricing Fit
Per‑user licensing and rapid onboarding; light operational overhead for small teams.
Why SMBs like it
Click‑to‑restore speed, predictable pricing, and minimal admin burden.
4. OpenText Core Cloud‑to‑Cloud Backup for Microsoft 365
OpenText offers cloud‑to‑cloud backup that emphasizes quick, granular recovery and global data‑residency choices. Automated daily backups, unlimited retention options, and a straightforward console keep operations simple.
Deployment & Integration
Fully cloud‑delivered; multi‑tenant administration; choose OpenText‑operated regions or bring your own S3‑compatible storage.
What It Backs Up
Exchange (including archives/public folders), SharePoint, OneDrive, Teams, Groups, and more—with automatic user/site discovery.
Recovery & RTO/RPO Aids
Point‑in‑time snapshots, item‑level restores, cross‑user recovery, full‑text search, and PST/EML export when needed.
Security & Immutability
Encrypted, immutable backups; legal hold options; regional residency to meet compliance mandates.
Management & Pricing Fit
Usage‑based billing with no overages; simple, non‑technical UI designed for fast onboarding and low touch.
Why SMBs like it
No infrastructure to manage, wide workload coverage, and fast, precise restores—at a predictable cost.
5. N‑able Cove Data Protection for Microsoft 365
Cove is a cloud‑first service with included storage and immutable, off‑network primary backups by design. One dashboard manages servers, workstations, and Microsoft 365, making it easy to standardize protection.
Deployment & Integration
SaaS with storage included; quick tenant connect and automatic user/site discovery.
What It Backs Up
Exchange, OneDrive, SharePoint, Teams—plus options for In‑Place Archives and auto‑add for new users/sites.
Recovery & RTO/RPO Aids
Granular restores, advanced search, and region‑aware storage; admins can recover to original or alternate locations.
Security & Immutability
Encrypted, immutable backups held outside the customer network; MFA and detailed audit controls.
Management & Pricing Fit
Predictable TCO; consolidated view across all backups reduces technician time.
Why SMBs like it
Hands‑off SaaS backup that’s quick to deploy and easy to operate day‑to‑day.
6. Acronis Cyber Protect — Microsoft 365 Backup
Acronis blends M365 backup with broader cyber‑protection capabilities. You manage Workspace protection alongside endpoint/server backups, with granular search and clean‑recovery options to avoid reinfection.
Deployment & Integration
Agentless cloud‑to‑cloud backup to Acronis storage (or your cloud), managed from the same multitenant console as other workloads.
What It Backs Up
Exchange Online, OneDrive, SharePoint, Teams—mail, files, sites, conversations, and permissions.
Recovery & RTO/RPO Aids
Quick, granular restores (single items to full scopes), point‑in‑time rollback, and clean‑up workflows.
Security & Immutability
End‑to‑end encryption, immutability options, and anti‑ransomware features at the platform level.
Management & Pricing Fit
Edition tiers and storage flexibility; a single pane to reduce tool sprawl.
Why SMBs like it
One vendor for endpoint/server + M365 backup with practical security baked in.
7. Commvault Cloud (Metallic) — Microsoft 365 Backup
Commvault’s SaaS offers policy‑driven backups, long‑term retention, and fast bulk restore at scale. Air‑gapped, isolated copies support cyber‑recovery readiness, with rich eDiscovery‑friendly search.
Deployment & Integration
SaaS connection; optional bring‑your‑own Azure storage or use bundled storage in your chosen region.
What It Backs Up
Exchange, OneDrive, SharePoint, Teams—including broad coverage for mailboxes, folders, and sites.
Recovery & RTO/RPO Aids
Granular, in‑place/out‑of‑place restores and high‑speed bulk recovery to meet aggressive RTOs.
Security & Immutability
Isolated, immutable storage; zero‑trust principles and privacy controls; strong auditability.
Management & Pricing Fit
Tiered per‑user plans with storage inclusions; a single platform if you also protect other workloads.
Why SMBs like it
Robust at scale, cyber‑resilient design, and straightforward policy automation.
8. Druva inSync for Microsoft 365
Druva delivers cloud‑native Microsoft 365 protection with flexible retention and privacy controls. Backup frequency and policies are profile‑driven, and restores are quick and granular across workloads.
Deployment & Integration
Agentless, OAuth‑based connection to your tenant; manage from the inSync console with role‑based access.
What It Backs Up
Exchange, OneDrive, SharePoint, Teams, Groups, Public Folders—with multi‑geo support options.
Recovery & RTO/RPO Aids
Granular search/restore, device/tenant migration workflows, and point‑in‑time recovery.
Security & Immutability
Customer‑controlled keys (EKM/CKM), encryption, and audit logging; optional anomaly detection.
Management & Pricing Fit
License tiers for SMB through enterprise; low‑touch operations and clear reporting.
Why SMBs like it
Cloud‑native simplicity, privacy‑aware design, and dependable granular restoration.
9. Keepit for Microsoft 365
Keepit pairs comprehensive M365 coverage with a vendor‑independent, immutable cloud. It focuses on fast search, simple restores, and predictable costs (no egress/transaction fees) with unlimited retention options.
Deployment & Integration
SaaS with easy connector‑based setup; guidance for optimizing large‑tenant performance.
What It Backs Up
Exchange (including archives/public folders), OneDrive, SharePoint, Teams (chats, files, posts), Groups—and more.
Recovery & RTO/RPO Aids
Instant, granular search and restore; full snapshot rollback for ransomware events; PST export where needed.
Security & Immutability
Immutable‑by‑design storage in an independent cloud; strong compliance posture and anomaly monitoring.
Management & Pricing Fit
All‑inclusive model with unlimited storage and retention options; admin‑friendly UI.
Why SMBs like it
Fast to find and restore anything, predictable economics, and an independent safety copy.
Comparison of Microsoft 365 Backup Solutions
| Platform | Deployment & Integration | Scope of Backup | Standout Recovery | Security Highlights | Management & Pricing Fit | Why SMBs like it |
|---|---|---|---|---|---|---|
| Veeam | SaaS or self‑managed; storage‑agnostic options | Exchange, SharePoint, OneDrive, Teams | Precise item‑level + structure‑preserving restores | Encryption; immutability (self‑managed) | Predictable SaaS or BYO storage | Familiar control + flexible deployment |
| AvePoint | SaaS; policy‑driven; BYO or vendor storage | Broad M365 + advanced Teams/metadata | Bulk & out‑of‑place restore; security rollback | Encryption; geo/storage choice; BYOK | Scales cleanly; strong admin tooling | Powerful search + one‑click recovery |
| Datto (Kaseya) | Cloud C2C; quick onboarding | Exchange, OneDrive, SharePoint, Teams | Non‑destructive, granular, snapshot‑based | Encrypted, geo‑redundant | Per‑user; minimal overhead | Click‑to‑restore simplicity |
| OpenText | Cloud C2C; multi‑tenant; BYO S3 option | Exchange/archives, SharePoint, OneDrive, Teams, Groups | Item‑level + point‑in‑time with search/export | Encrypted, immutable; legal hold; residency | Usage‑based; simple console | No‑infra, wide coverage, fast restores |
| N‑able Cove | SaaS with storage included | Exchange, OneDrive, SharePoint, Teams | Granular restores; region‑aware storage | Immutable, off‑network; MFA/audits | Predictable TCO; single dashboard | Hands‑off, resilient backup |
| Acronis | Agentless C2C; single pane with cyber‑protection | Exchange, OneDrive, SharePoint, Teams | Clean, granular recovery; anti‑malware guardrails | Encryption + immutability; anti‑ransomware | Edition tiers; flexible storage | Backup + security in one platform |
| Commvault (Metallic) | SaaS; optional BYO Azure | Exchange, OneDrive, SharePoint, Teams | High‑speed bulk + granular restores | Air‑gapped, immutable copies; zero‑trust | Tiered per‑user plans; unified platform | Strong at scale; cyber‑recovery ready |
| Druva inSync | Cloud‑native; OAuth; role‑based admin | Exchange, OneDrive, SharePoint, Teams, Groups | Granular search/restore; policy profile‑driven | Customer‑controlled keys; encryption | SMB‑to‑enterprise tiers | Privacy‑aware, dependable restores |
| Keepit | SaaS; independent immutable cloud | Exchange/archives, OneDrive, SharePoint, Teams, Groups | Instant search; snapshot rollback; PST export | Immutable‑by‑design; anomaly monitoring |
How to choose the best Microsoft 365 backup solution? A decision framework
- Scope & coverage. Confirm workloads beyond core mail/files: Teams chat/channels, Public Folders, Entra ID objects, Planner/Power Platform artifacts; verify each vendor’s matrix and restore depth (bulk + granular).
- RPO/RTO reality. Ground targets in real scenarios (mass deletion, ransomware). Microsoft 365 Backup supports express options and explicit restore‑point RPOs; third‑parties should demonstrate tenant‑scale restores and multi‑TB/hour throughput claims.
- Residency & trust boundary. Decide between in‑boundary speed (M365 Backup and ISV offerings that use M365 Backup Storage) and/or independent copies (e.g., Keepit, or CloudAlly BYOS/regional S3). Microsoft asserts backups remain within your data residency and trust boundary.
- Compliance & legal. Retention/records stay in Purview; ensure backup supports long‑term immutability, export, and discovery‑friendly restores (PST/EML, item‑level).
- Test restores monthly. Practice hosted (in‑place) and non‑destructive restores (alternate location) and document achieved RPO/RTO.
Implementation blueprint (first 60–90 days): Microsoft 365 backup solutions
Days 0–15 — Requirements & pilot
- Inventory workloads (Teams, Public Folders, Entra ID). Pilot (1) Microsoft 365 Backup for high‑speed rollback and (2) one independent platform for long‑term retention + immutability (e.g., OpenText CloudAlly, Veeam, Cohesity).
- Define RPO/RTO and test both bulk (site, mailbox, OneDrive) and granular restores.
Days 16–45 — Configure & protect
- Enable M365 Backup (PAYG) and validate data residency behavior; enable notifications and cataloging.
- Deploy the ISV backup; for OpenText CloudAlly, choose regional S3 or BYO storage, set schedules (3x/day automated is supported), and confirm auto‑add/auto‑archive policies.
Days 46–90 — Validate resilience
- Run a ransomware tabletop: perform point‑in‑time restores for SharePoint libraries and Exchange mailboxes; verify Teams/Groups channel post/file recovery; capture RPO/RTO achieved.
Frequently asked questions: best microsoft 365 backup solutions
Do I still need third‑party backup now that Microsoft 365 Backup exists?
Usually, yes. Microsoft 365 Backup gives in‑boundary speed for Exchange/SharePoint/OneDrive; third‑party tools add long‑term retention, immutability, broader coverage (e.g., Teams, Public Folders, Entra ID), export, and cross‑SaaS protection.
Is retention good enough as a backup strategy?
No. Retention is for lifecycle in place; backup provides independent point‑in‑time copies and flexible restore, especially when incidents are found late.
Where is Microsoft 365 Backup data stored?
Inside Microsoft’s trust boundary and your data residency. Azure subscription linkage is for billing, not for storing backup data in your own Storage accounts.
Conclusion: How to Choose the Best Microsoft 365 Backup Solution?
Microsoft 365 is incredibly resilient—but resilience is not the same as recoverability. When emails disappear, Teams data is corrupted, or a ransomware event forces a rollback, what matters most is how quickly and precisely you can restore clean data without creating new operational risk. That’s where third‑party Microsoft 365 backup becomes essential, not optional.
Across the solutions reviewed, a few themes stand out. Every vendor can take a copy of Microsoft 365 data, but they differ meaningfully in recovery depth, operational simplicity, and cost predictability. Some prioritize hands‑off SaaS delivery with storage included, others give you flexibility through bring‑your‑own storage, and a few differentiate through advanced search, bulk restores, or cyber‑recovery safeguards like immutability and isolation.
For SMBs and mid‑market teams especially, the “best” solution is rarely the one with the longest feature list. It’s the one that fits your reality:
- Minimal daily administration
- Clear pricing that doesn’t grow unpredictably
- Fast, granular restores when mistakes or attacks happen
- Compliance‑ready controls without added complexity
Vendors like OpenText, Veeam, AvePoint, N‑able, Datto, Acronis, Commvault, Druva, and Keepit all solve the Microsoft 365 backup problem—but they solve it in different ways. The right choice depends on whether you value simplicity over customization, SaaS convenience over storage control, or integrated security over standalone backup.
The most important takeaway is this: don’t judge Microsoft 365 backup by backup success, judge it by restore confidence. If you can reliably answer “yes” to Can we get the right data back, to the right place, fast, and clean?, you’re choosing the right platform.