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, applications, media, and other data-intensive workloads. Businesses use it to store and serve AI training data and models, support GPU and neocloud infrastructure, build application backends, deliver content, and manage backup and archive data. B2 Overdrive offers higher-throughput storage for demanding workloads, while integrations connect B2 with hundreds of technology and migration tools.

The company emphasizes predictable pricing, operational simplicity, and flexibility, including no egress fees up to three times the average monthly stored data and free API transactions. Security features include encryption, access controls, Object Lock for immutable backups, bucket access logs, and multi-region replication. Backblaze also offers data migration support, cloud replication, and event notifications to help automate workflows. Beyond cloud storage, its products include computer backup for businesses and unlimited backup for personal Mac and PC users. Backblaze serves organizations across industries such as AI, media and entertainment, education, and cloud infrastructure.