Quorum Cyber vs Bitdefender MDR: MDR comparison 2026
Quorum Cyber is a Microsoft-ecosystem that requires its own security platform. Bitdefender MDR is a Platform vendor that requires its own security platform. Quorum Cyber targets SMB, Mid-market, and Enterprise organizations; Bitdefender MDR serves SMB, Mid-market, and Enterprise. Quorum Cyber includes 4 attack surfaces in base pricing (Endpoint, Cloud, SaaS, Identity), compared to 1 for Bitdefender MDR (Endpoint).
Key differences at a glance
Full comparison
Which should you choose?
Choose Quorum Cyber if:
- •SMBs needing affordable 24/7 MDR via Clarity Defend, with a growth path to enterprise-grade Protect tier
- •You need Cloud and SaaS and Identity coverage included in base pricing
Choose Bitdefender MDR if:
- •Organizations already on GravityZone wanting to add managed detection without changing their endpoint stack
- •MSPs looking for affordable, multi-tenant MDR with consumption billing and RMM integrations
- •Mid-market teams (50-500 endpoints) wanting single-vendor EPP + EDR + MDR from one provider
- •Breach warranty matters to you (Bitdefender MDR offers one, Quorum Cyber does not)
Bottom line: Quorum Cyber (Microsoft-ecosystem) and Bitdefender MDR (Platform vendor) serve different buyer profiles. Your decision depends on whether you prioritize Quorum Cyber's the strongest microsoft-native mdr option with a tiered model spanning smb to enterprise, backed ... or Bitdefender MDR's mitre-validated detection quality on a single-vendor gravityzone platform with 3 global socs and ....
Frequently asked questions
What is the main difference between Quorum Cyber and Bitdefender MDR?
Quorum Cyber is a Microsoft-ecosystem that is platform-native (requires their own security stack). Bitdefender MDR is a Platform vendor that is platform-native (requires their own security stack). SLA commitments differ: Quorum Cyber offers Not disclosed, Bitdefender MDR offers ≤30 minutes. Quorum Cyber covers 4 attack surfaces in base pricing vs. 1 for Bitdefender MDR.
How do Quorum Cyber and Bitdefender MDR differ in response capabilities?
Quorum Cyber supports 6 autonomous actions (endpoint isolation, process termination, network containment, account disable, file quarantine, custom playbooks) and approval is configurable. Bitdefender MDR supports 6 autonomous actions (endpoint isolation, process termination, network containment, account disable, file quarantine, custom playbooks) and approval is configurable.
How does Quorum Cyber pricing compare to Bitdefender MDR?
Quorum Cyber pricing: Not published. Contact for custom quote.. Bitdefender MDR pricing: Not published. Bitdefender simplified to two tiers (MDR and MDR PLUS) in 2024. MSPs get consumption-based billing.. Watch for with Quorum Cyber: Requires Microsoft licensing (E3/E5 or standalone Defender licenses) as a prerequisite. These costs are separate and can be significant.; Microsoft Sentinel consumption costs are usage-based and billed separately by Microsoft. Data ingestion charges can spike unpredictably.. Watch for with Bitdefender MDR: Requires GravityZone agent. Cannot use third-party EDR for core MDR detection.; XDR sensor licenses (network, identity, cloud, email) are additional cost and can significantly increase total spend.
Should I choose Quorum Cyber or Bitdefender MDR?
Choose Quorum Cyber if: microsoft-committed organizations (E3/E5) wanting MDR built natively on Sentinel and Defender with data staying in their own Azure tenant. Choose Bitdefender MDR if: organizations already on GravityZone wanting to add managed detection without changing their endpoint stack. Quorum Cyber is not ideal for organizations running CrowdStrike, SentinelOne, or any non-Microsoft primary EDR. Quorum Cyber is Microsoft-only.. Bitdefender MDR is not ideal for organizations with existing non-Bitdefender EDR they want to keep (requires GravityZone agent).