Keeping our customer data
safe is a part of our DNA

Business Backup Security

Our Philosophy

Security is a top priority at Backblaze. We believe that no technology is perfect and that working with skilled security researchers across the globe is crucial in identifying possible weaknesses in our systems. If you believe you've found a security bug in our service, we are happy to work with you to resolve the issue promptly and ensure that you are fairly rewarded for your discovery. Our bug bounty program is managed via Bugcrowd. It's currently invite only, but all you need to do to get invited is send us an email at: and include your Bugcrowd email!
  • Keep customer data safe and secure.
  • Keep the system easy to use for customers.
  • Proactively monitor all systems and processes.
  • Hire third party organizations to continuously test the security of our systems and processes.
  • Provide our Chief Security Officer the resources needed to enable this security philosophy.
Privacy Policy and SLA

Account Access

Backblaze deploys the best-in-class security to prevent unauthorized use or access.
  • Single Sign-On via G Suite or Office 365 available for all users
  • 2-Factor Verification via SMS or ToTP Authenticator Apps available for all users
  • Require account verification prior to accessing private data.
  • Do not store passwords. Instead, put them through a hash and salt.
  • Maintain usage and access monitoring on all accounts.

Computer Backup

Data is encrypted on your computer, encrypted during transmission, and encrypted while stored.
Data Encrypted
Personal Encryption Key

(“PEK”) option available for all customers. With a PEK, Backblaze cannot access your data (in case of lost password, subpoena, or any other event).

Data Transferred via HTTPS

Using a strong protocol, a strong key exchange, and a strong cipher. We continuously monitor using industry standard, independent sources like SSL Labs

Public/Private Keys

2048 bit public / private keys secure a symmetric AES -128 key

B2 Cloud Storage

Backblaze B2 is our object storage service. It allows you to determine the level of security that is right for you and your data.

Storage Infrastructure & Data Durability

Our purpose built infrastructure - based on the Backblaze Storage Pod - is designed from the ground up to keep your data safe and secure.

Backblaze Vaults and Backblaze Reed - Solomon Encoding form the backbone of our system. Learn more about how we calculate our durability.

Data Centers

Our physical facilities have best-in-class security features and are staffed every hour of every day of the year.
  • SSAE-18 / SOC-2 compliant.
  • Biometric Security.
  • ID checks and area locks that require badge-level access.
  • Regions: US West (California & Arizona) & EU Central (Amsterdam).
More Data Center Info