Backblaze, Inc. is an American cloud storage and data backup company based in San Mateo, California.

[2] Its two main products are their B2 Cloud Storage and Computer Backup services, targeted at both business and personal markets.

[3] In 2008, the company released online backup services to support PCs running Apple's macOS and Microsoft Windows.

[5] Since 2013, Backblaze has reported quarterly reliability statistics for its data center hard drives, showing annual failure rates for each model.

[9] In May 2020, Backblaze released an Amazon S3-compatible API, allowing customers to use existing tools and applications with B2 Cloud Storage without rewriting them.