Backblaze provides cloud storage and data protection services for organizations, developers, and individuals. Its B2 Cloud Storage is S3-compatible object storage designed for AI infrastructure, applications, media delivery, backup, and other data-intensive workloads. Customers can store and serve AI training data and models, support GPU and neocloud environments, and build scalable application backends. B2 Overdrive offers high-throughput object storage for demanding workloads, while the company also provides computer backup for businesses and personal use.

Backblaze emphasizes predictable pricing, operational simplicity, and flexibility without vendor lock-in. Its platform includes tools for data migration, cloud replication, event notifications, and Object Lock, which helps protect data from alteration or deletion. Security features include encryption, access controls, audit logs, and multi-region replication, alongside compliance support for organizations with regulatory requirements. Hundreds of integrations connect B2 with existing technology stacks and workflows. Backblaze also offers white-label storage for platforms and supports partners, startups, and customers across industries including AI, media, sports, and education.