Backblaze is a cloud storage company providing object storage and data protection services for businesses, developers, and individuals. Its B2 Cloud Storage is designed for AI and other data-intensive workloads, including model training, application data, media delivery, backup, and archiving. The platform offers S3-compatible storage, predictable pricing, and integrations with hundreds of tools, helping customers build and scale without vendor lock-in. For demanding infrastructure, B2 Overdrive provides high-throughput storage, while B2 for Neoclouds supports GPU cloud providers. Backblaze also offers computer backup for businesses and unlimited backup for personal Mac and PC users.

Additional services include data migration, cloud replication, event notifications, and Object Lock, which helps protect files from alteration or deletion through immutable storage. Security features include encryption, access controls, bucket access logs, and multi-region replication, alongside support for various compliance requirements. Backblaze serves organizations across industries such as generative AI, media and entertainment, sports, and education. Its offerings are supported by technical documentation, customer resources, integration partnerships, and a startup program.