e5 licensing

The e5 licensing tag covers Microsoft Purview’s planned expansion of the auto-expanding archive limit beyond 1.5TB for eligible E5 customers. The change is listed for general availability in July 2026 across worldwide multi-tenant Microsoft 365 environments. It is especially relevant to organizations managing compliance, legal holds, regulatory retention, and long-term mailbox data, where archive capacity supports broader information governance needs. The discussion also highlights the licensing implications: although Microsoft is increasing the technical storage ceiling, access remains tied to E5 eligibility. This archive-focused coverage provides context for how Microsoft 365 retention capabilities and licensing requirements intersect.