restowbackup

Restow vs N-able Cove Data Protection

Cove Data Protection is N-able's cloud backup for MSPs. It protects servers, workstations and Microsoft 365 in one console, prices Microsoft 365 per protected user and includes storage in N-able's own data centres.

N-able product and pricing pages checked on 2026-09-29.

The short answer

Cove fits MSPs who want one vendor for server, workstation and Microsoft 365 backup, with frequent backups, 7-year retention and storage in N-able's data centres included.

Restow fits MSPs who want a one-time Service Provider license for any number of tenants, backups on storage they control, and a weekly restore test per mailbox. Restow has an agent for Linux and macOS servers and clients, file-level; a Windows agent is planned.

At a glance

Aspect Restow N-able Cove
Price model Community free. Business €595, Service Provider €1,950, one-time, net (pre-sale until release: €476 and €1,560). No per-user fee. Per unique protected user, recurring, storage included and pooled per tenant. No public price; quote or trial.
Where it runs Self-hosted: one Docker Compose stack on a Linux server or VM you control. Cloud service; management console by N-able. No self-hosted option.
Where backups are stored Your choice: local disk, S3-compatible object storage, NFS or SMB, in the region you pick. N-able's private data centres, region of your choice. No own-storage option found.
Microsoft 365 coverage Exchange Online mail, calendar, contacts; OneDrive; IMAP mailboxes; Linux and macOS servers and clients (file-level agent); imported mail files. No SharePoint or Teams in version 1. Exchange and Teams up to 6 times a day, OneDrive and SharePoint up to 4 times a day.
Restore testing Weekly sampled restore: data is read back through the restore path and compared byte for byte. Not described for Microsoft 365 on the pages checked.
Source code and exit AGPL-3.0 core, source-available Business and Service Provider modules, open documented storage format with a standalone restore tool. Proprietary. Export format not described on the pages checked.

Where N-able Cove is strong

  • Servers, workstations and Microsoft 365 in one console.
  • Up to six Exchange and Teams backups a day.
  • Retention of Microsoft 365 data for up to seven years.
  • Storage included, pooled across the users of a tenant.

Where Restow is different

  • One Service Provider license (€1,950 once) instead of a per-user price for every mailbox.
  • Backups on storage you pick, not a vendor data centre.
  • A weekly restore test per mailbox and OneDrive, shown per tenant.
  • Open source core and an open storage format; no lock-in on exit.

What Restow does not do (yet)

  • Restow does not back up SharePoint or Teams in version 1.
  • The audit log, SSO and roles are in development for Business.
  • Licenses include no support; setup is available on quote.
  • The server and endpoint agent runs on Linux and macOS, file-level; Windows is planned.
  • Restow 0.1.0 is a beta: do not use it as your only backup.

Status of every feature: roadmap · pricing

N-able Cove: the facts, with sources

Each line is taken from N-able Cove's own documentation unless the rating says otherwise. "Checked: not found" means we looked in the named sources and did not find it, which is not proof that it does not exist.

Fact Source How solid
Priced per unique protected user for Microsoft 365, with cloud storage in N-able data centres included and pooled across users within each tenant. No price is published; quote or free trial. N-able: Cove pricing Official source
Covers Exchange and Teams up to 6 times a day, OneDrive and SharePoint up to 4 times a day. N-able: Cove for Microsoft 365 Official source
Microsoft 365 data can be kept for up to 7 years. N-able: Cove for Microsoft 365 Official source
Backups are stored in N-able's private network of data centres, in a region you choose. No self-hosted or own-storage option was found. N-able: Cove for Microsoft 365 Official source
Server, workstation and Microsoft 365 backups are managed in the same console. N-able: Cove for Microsoft 365 Official source
Data centres are certified for SOC 1 Type II, SOC 2 Type II, ISO 27001, ISO 9001 and PCI DSS, and HIPAA is listed. N-able: Cove for Microsoft 365 Official source
No automated restore verification and no export format for Microsoft 365 were described on the pages checked. N-able: Cove for Microsoft 365 Checked: not found

Frequently asked

How much does Cove cost for Microsoft 365?

N-able publishes no price. Microsoft 365 is billed per unique protected user with storage included; you get a price through a quote or trial.

Can Restow replace Cove entirely?

Not today. Restow protects Microsoft 365, IMAP and, with its agent, Linux and macOS servers and clients at file level. A Windows agent is planned, not built, and Restow makes no disk images.