Backblaze provides cloud storage and data protection services for businesses, developers, and individuals. Its B2 Cloud Storage is S3-compatible object storage designed for AI infrastructure, applications, media, backup, and other data-intensive workloads. The platform supports AI training and inference, large-scale datasets, models, GPU cloud infrastructure, and content delivery, with options including B2 Overdrive for high-throughput workloads and B2 for Neoclouds. Backblaze emphasizes predictable pricing, performance, integration with existing tools, and the ability to avoid vendor lock-in.

Its services also include computer backup for businesses and personal Mac and PC backup. B2 features include data migration, Object Lock for immutable backups, cloud replication, and event notifications. The company offers security controls such as encryption, fine-grained API keys, access logs, and multi-region replication, alongside compliance support for a range of requirements. Backblaze provides technical documentation, integrations, customer stories, and support resources to help customers deploy and manage its services. Its platform is used by organizations with workloads ranging from application storage and disaster recovery to petabyte- and exabyte-scale AI data operations.