The cheapest S3-compatible storage solution.
One flat rate per TB. No egress fees and no API charges.
Pay-as-you-go
For teams getting started
Free for the first 30 days.
1 TB free for 30 days
Pay monthly
$4.99/month minimum
No egress or API request fees
Object lock and versioning
Business
For enterprises with scale
Ideal for predictable storage needs or compliance-driven requirements.
Purchase in 1, 3, or 5-year increments
No egress or API request fees
Object lock and versioning
Capacity assurance and deployment SLAs
No hidden fees
$4.99/TB/month for storage capacity. Everything else is included.
$0
Egress fees
$0
API request fees
$0
Exit fees
See your actual savings
Enter your storage and egress volumes to compare your monthly bill across providers.
Prices are published list rates in USD as of July 2026. Backblaze B2 includes free egress up to 3× your monthly stored amount; the $10/TB rate applies beyond that threshold. Regional pricing may vary.
Our technology was named one of
Fast Company's 11 Next Big Things in AI & Data Innovation
And it has also been featured in
Frequently asked questions
Egress is any data transferred out of your bucket: to the internet, to another cloud, or to your own servers. On a paid plan it is free at any scale, and there are no per-request charges either. The 30-day trial includes 2 TB of egress.
Billing is $4.99 per TB stored per month, with no fees for egress or API operations, subject to a $4.99 monthly minimum. Store under 1 TB and you pay the minimum; store more and you pay per TB for what you use.
Yes. Teams with predictable storage needs can talk to us about multi-year committed capacity. Contact sales and we will put a quote together.
You choose when you create the bucket: Europe (France) or US East (Michigan), with more regions on the way. A bucket's region is fixed at creation, so data written there stays there. Each region has its own endpoint, and an access key is scoped to a single region.
Running a GPU cloud? We can also install storage directly inside your own data center. See our partner program.
Up to 22× cheaper than AWS
$4.99/TB, no egress fees, up and running in minutes.
No credit card required