Many organizations that once shifted email and productivity workloads to Microsoft 365 (Office 365) are now “repatriating” them to on-premise email servers. This trend is highlighted by several key drivers – financial, technical, compliance and control. In practice, businesses cite soaring cloud costs, regulatory/data-sovereignty concerns, performance/reliability issues and a desire for tighter control as motivating factors. In this post, we summarize these reasons and note key examples when possible.
- Financial/Cost Pressures: Cloud email can become unexpectedly expensive. Enterprises pay per-user licenses plus usage fees for storage,…
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