Microsoft Defender for Business
7.5#1 in data security posture management softwareAndroidiOSAPImacOS
VisitMicrosoft Defender for Business vs Rubrik Data Security Posture Management
Rubrik Data Security Posture Management
5.9#13 in data security posture management softwareWeb
VisitWhat both publish
| Fact | Microsoft Defender for Business | Rubrik Data Security Posture Management |
|---|---|---|
| Headquarters | Redmond, Washington, United States | Palo Alto, California, United States |
| Purpose | Microsoft Defender for Business is an endpoint security solution for small and medium-sized businesses with up to 300 users that helps protect devices from ransomware, malware, phishing, and other threats. | Rubrik DSPM for Microsoft 365 helps teams discover sensitive data, identify exposure, and apply data governance controls across M365. |
| Support | Microsoft's Defender for Business documentation provides a guide for getting help or contacting support. | Rubrik advertises enterprise-class technical support 24 hours a day, every day of the year. |
Microsoft Defender for Business plans
- Microsoft Entra Internet Access$5 a month
- Microsoft Entra Suite$12 a month
- Microsoft Defender for Business$3
Rubrik Data Security Posture Management plans
- Rubrik Data Security Posture ManagementPriced on request
Pick Microsoft Defender for Business if…
You want what its maker publishes above — check its page for the details.
Pick Rubrik Data Security Posture Management if…
It suits organizations managing sensitive files and access across Microsoft 365, especially those preparing for Copilot or needing recovery and governance controls. Teams should account for per-user licensing and request pricing.