White Paper · Microsoft

Defender for Endpoint: Plan 1 or Plan 2?

A buyer-side scoping model that puts Plan 2 only where the security workflow needs it — and prices the difference at scale.

Format PDF + HTML
Read Time 18 Minutes
Last Updated July 14, 2026
What you will take away
  • Why the P1/P2 decision is a scoping exercise, not a blanket upgrade
  • A persona model that maps roles to plans and typically covers Plan 2 for ~45% of seats
  • A 10,000-seat benchmark: flat P2-everywhere at $624K/yr vs a persona split at $281K/yr
  • How to spot the +131% premium of buying the E5 Security add-on where standalone P2 would do
  • A 90-day rollout calendar and the levers to hold the add-on price for the EA term
500+Enterprise Clients
$2B+Under Advisory
11Vendor Practices
100%Buyer Side
Free Download
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