Backblaze provides cloud storage and data protection for organizations, developers, and individuals. Its B2 Cloud Storage is S3-compatible object storage designed for AI and other data-intensive workloads, including model training, application backends, media delivery, backup, and archiving. B2 Overdrive offers higher-throughput storage for demanding infrastructure, while B2 for Neoclouds supports GPU cloud providers building storage capacity at scale. The company also offers computer backup for businesses and personal users, alongside services for ransomware recovery and disaster recovery.

Backblaze emphasizes predictable pricing, operational simplicity, and freedom to choose compatible technology vendors. Its platform includes security features such as encryption, access controls, Object Lock for immutable backups, bucket access logs, and multi-region replication. Organizations can also use cloud replication, event notifications, and data migration services, with integrations for backup, media, AI, and cloud infrastructure tools. Backblaze supports compliance needs across regulated environments and provides technical documentation, customer resources, and sales support. Its services are used by organizations handling large AI datasets and other substantial storage workloads.