Backblaze is a cloud storage company providing object storage and data protection for AI infrastructure, applications, media, and enterprise workloads. Its B2 Cloud Storage is S3-compatible and designed to help organizations store, access, and move large volumes of data with high performance, predictable pricing, and flexibility across technology providers. Customers use B2 for AI training and inference, GPU cloud infrastructure, application backends, content delivery, backup, and archiving. For demanding workloads, B2 Overdrive offers high-throughput object storage, while B2 for Neoclouds supports storage needs at GPU-cloud scale.

Backblaze also provides services and tools for data migration, cloud replication, event notifications, and immutable backups through Object Lock. Its platform includes encryption, access controls, logging, and multi-region replication, along with compliance support for enterprise and regulated environments. Hundreds of integrations connect B2 with existing applications and infrastructure, helping customers migrate data without changing their applications. In addition to cloud services, Backblaze offers business endpoint backup and unlimited personal backup for Mac and PC users.