Best Cloud Backup for a Small Business
Backblaze is the easiest workstation backup, CrashPlan suits longer retention needs, and server or Microsoft 365 data needs a different backup product.

- Backblaze is the easiest default for employee computers; CrashPlan is better when retention controls matter.
- Sync is not backup, and a workstation product does not automatically protect servers or Microsoft 365.
- The winning product is the one that passes a quarterly restore test.
Small-business backup is often purchased as storage and discovered as recovery. The useful questions are which data is captured, how long deleted versions remain, whether ransomware can alter the backup and how quickly a replacement computer can be rebuilt.
Match the product to the data
| Data source | Correct backup category |
|---|---|
| Employee laptop | Endpoint cloud backup |
| File server or NAS | Server/NAS backup |
| Microsoft 365 or Google Workspace | SaaS backup |
| Database | Database-native backup plus offsite copy |
| OneDrive/Dropbox working folder | Sync plus independent backup |
Backblaze wins simple workstation coverage
Backblaze is built around continuously protecting a computer with little policy work. It is a strong choice for a small company that needs employees covered without turning them into backup administrators. Confirm retention and restore-delivery options for the selected plan.
CrashPlan wins controlled retention
CrashPlan emphasizes version history, policy controls and business endpoint administration. It fits teams that care about long retention and administrator visibility more than the lowest sticker price.
Carbonite fits mixed small-business needs
Carbonite sells professional endpoint and server backup options. The value is a broader product family and support path, but buyers must distinguish computer backup from server backup and price the correct tier.
Use the 3-2-1 rule as an architecture
Keep three copies, on two media or systems, with one offsite. For ransomware resilience, at least one copy should be isolated or immutable enough that the same compromised administrator account cannot erase production and backup together.
Run a restore, not a screenshot
- Delete a test folder containing common file types.
- Restore it to a different machine or clean location.
- Record elapsed time, missing metadata and permissions.
- Test one older version and one account belonging to a departed employee.
- Repeat quarterly and after changing policy.
The decision
Choose Backblaze for the simplest laptop protection and CrashPlan when retention and administrative policy drive the purchase. Buy separate coverage for servers and SaaS data, then judge every product by a timed restore.