Microsoft 365 / OneDrive vs Proton Drive pricing

As of , Microsoft 365 / OneDrive's lowest first-term price is $1.67/month (Basic, 1-year plan) and Proton Drive's is $3.99/month (Drive Plus, 1-year plan).

Prices are from each vendor's official site, checked on . This page has no affiliate links.

Prices checked by handSource: each vendor's official pricing page, checkout or t

Microsoft 365 / OneDrive plansPricing page (source)

Proton Drive plansPricing page (source)

Microsoft 365 / OneDrive and Proton Drive compared (checked Oct 19, 2026 on each vendor's site)
FactMicrosoft 365 / OneDriveProton Drive
Lowest first-term price$1.67/moBasic, 1 year$3.99/moDrive Plus, 1 year
Renews at$1.67/mo$19.99 per yearsame price—
2-year cost$39.98Basic, 1-year—
Lowest annual price$1.67/moBasic$3.99/moDrive Plus
Month to month$1.99/mo—
Free plan5 GB5 GB
Money-back period—30 days
Storage (lowest-priced plan)100 GB, 1 user200 GB
Plan options listed63
Source, checkedSource Source

Each value is copied from the vendor's site with its check date. "—" means we could not confirm it there. This page states facts only and does not pick a winner.

Microsoft 365 / OneDrive vs Proton Drive: questions

Do Microsoft 365 / OneDrive and Proton Drive have a free plan?

Microsoft 365 / OneDrive: yes (5 GB). Proton Drive: yes (5 GB).

Other side-by-side comparisons

All plans: Microsoft 365 / OneDrive pricing · Proton Drive pricing · cloud storage pricing table

Links marked "Affiliate link" pay us a commission if you buy. They do not change the order of the tables, which is sorted by price. Prices are as published by each vendor and most exclude sales tax and VAT. Check the vendor's page before you buy.

How this data is collected: Prices are read by hand from each vendor's official pricing page, checkout page or terms, and stored with the date and source URL. Renewal prices are listed next to first-term prices. Values we could not confirm on an official page are left blank. Last checked .