Biz Storage File Share is an enterprise cloud storage service operated by NTT Communications, designed for stability‑first file sharing. The service provides secure file transfer, sharing, and team collaboration features backed by NTT’s carrier‑grade infrastructure and a strong uptime record.
The platform addresses enterprise file sharing with emphasis on reliability and security. Key strengths include infrastructure stability, domestic data processing, and capacity‑based flat pricing, with adoption across 1,100+ companies and 300,000+ user IDs. Biz Storage File Share suits mid‑ to large‑size enterprises that need high availability, organizations in regulated industries requiring domestic processing, and teams that prioritize stability over advanced features.