Backblaze is a cloud storage company providing scalable, S3-compatible object storage for AI infrastructure, applications, and other data-intensive workloads. Its B2 Cloud Storage platform is designed to help organizations store and serve training data, models, media assets, backups, and application data with high performance, predictable costs, and flexibility to avoid vendor lock-in. B2 Overdrive offers high-throughput storage for demanding workloads, while B2 for Neoclouds supports GPU cloud infrastructure. The company also provides business and personal computer backup, along with tools for backup and recovery, ransomware protection, content delivery, and white-label storage services.

B2 features include Object Lock for immutable backups, Cloud Replication for storing copies in different locations, Event Notifications for data-change alerts, and Universal Data Migration from cloud providers, tape, and on-premises systems. Backblaze highlights encryption, access controls, logging, and compliance support. Its platform integrates with hundreds of tools and is used by organizations for AI training, application storage, media workflows, and data protection. Backblaze offers free account creation, transparent pricing, and migration assistance for qualifying storage agreements.