What is the best cloud storage for a small business?

What the best cloud storage for a small business needs

An admin console, not a pile of personal accounts. The moment storage is shared, someone must be able to add and remove users, reset access and see what is shared externally. When an employee leaves, you want one switch — not an archaeology project across private logins.

Team folders with real permissions. Read-only for the bookkeeper’s archive, edit rights for the project team, external links that expire. Granularity here is what separates business plans from rebadged consumer ones.

Version history, generous and configurable. This is your ransomware✕Ransomware is malware that encrypts your files and demands a ransom to release them. An up-to-date backup is the best protection against it.More in the glossary → seatbelt: encrypted or corrupted files sync just like healthy ones, and the NCSC’s small-business backup guidance is blunt that a recoverable copy is the defence that decides whether an incident is an annoyance or an existential event. The longer the version window, the later you can notice a problem and still recover.

End-to-end encryption where confidentiality is the product. Law, health, finance, HR records: if a leak at your provider would be a professional catastrophe, choose storage the provider itself cannot read — the same zero-knowledge modelGuideCan Proton Drive see my files?Can Proton Drive see your files? No — end-to-end, zero-access encryption means Proton cannot read them. How that works and what it can still see.Read guide → privacy-focused personal services use, delivered with team features by Tresorit and Sync.com.

A real backup✕A backup is a copy of your data kept in a separate place, letting you restore everything after data loss, hardware failure, or a ransomware attack.More in the glossary →, separate from sync. Shared drives protect files people put in them. The laptops themselves — contracts in Downloads, the finance PC’s local folders — need genuine backup coverageGuideWhat is Backblaze used for?What is Backblaze used for? Unlimited computer backup explained: what it protects, what it excludes, how B2 differs — and who it genuinely suits.Read guide →, which is a different product category with different mechanics.

Honest picks by situation

Client-confidential work: Tresorit. End-to-end encrypted team storage with the most mature business controls in the encrypted niche — permissions, policies, audit trails — under Swiss ownership. You pay a premium per user for the confidentiality guarantee; for practices whose reputation is confidentiality, that premium is cheap.

4.4/5

Tresorit

• ✓ End-to-end zero-knowledge encryption
• ✓ Based in Switzerland with strong data protection

Prices can change — always check them on the provider’s official website before you buy.

fromUS$11.99/mo (Personal Essential 1 TB · 143,88 $/Jahr ÷12 (Leitwährung USD))Price checked: Jul 2026

View deal → About the brand

Encrypted team storage on a budget: Sync.com. The same zero-knowledge✕Zero-knowledge means a provider has no access to your data or keys — only you can decrypt them. Even the provider "knows nothing."More in the glossary → principle with team folders at a notably lower price point, run from Canada. Fewer enterprise frills than Tresorit; for a five-person firm that mostly needs private shared storage, usually enough.

Many devices, one pool: IDrive. One storage quota shared by unlimited machines — office PCs, laptops, phones, even a NAS — combining backup with basic sync. The pragmatic pick when the estate is heterogeneous and the budget is finite.

Set-and-forget computer backup: Backblaze. Unlimited backup per computer with central billing and admin oversight. It does one job with near-zero maintenance, which is exactly what a business without an IT department needs from a backup layer.

What cloud storage really costs a business

Pricing follows three shapes. Per-user plans (the Tresorit and Sync.com model) scale with headcount and buy collaboration plus controls. Pooled-storage plans (IDrive’s model) price the gigabytes and let devices share them. Per-computer backup (Backblaze’s model) prices the machine, data unlimited. The current entry prices per provider are in the table above in your market’s terms; what decides the bill long-term is which shape matches how your firm grows — people, data or machines.

Frequently asked questions

How much does cloud storage cost for a small business?

Budget per user per month for collaborative storage, more where end-to-end encryption and admin depth are the point, less for pooled backup quotas. A five-person firm typically lands at a modest fixed monthly sum — trivial against the cost of one lost contract folder. Exact per-plan prices for your market are in the comparison.

How much does 10TB of cloud storage cost?

At that scale the pricing model matters more than the sticker: fixed multi-terabyte team plans (IDrive’s pooled tiers reach well past 10 TB) compete with metered object storage billed per gigabyte, like Backblaze’s B2, where 10 TB is simply ten thousand gigabyte-months. Archives that grow predictably favour metered storage; active shared data favours a flat pool.

What is the best cloud storage for backup?

For company computers, Backblaze (per machine, unlimited) and IDrive (pooled, multi-device) are the two honest defaults — full reasoning in what Backblaze is used forGuideWhat is Backblaze used for?What is Backblaze used for? Unlimited computer backup explained: what it protects, what it excludes, how B2 differs — and who it genuinely suits.Read guide →. Whichever you choose, schedule a test restore; the NCSC treats an untested backup as an unverified assumption, and so should you.

Which is the most reliable cloud storage?

The mainstream providers all store data redundantly across facilities, and none of the services compared here has a record of losing customer data. Reliability for a business is therefore less about the datacenter and more about recoverability: version depth, deleted-file retention and restore paths — the columns worth reading first in any comparison.

The bottom line

Name the job first: confidential team storage, one shared pool, or computer backup. The right plan follows almost automatically — and the honest comparison of every serious provider, including per-market prices, is here.