Acronis DeviceLock DLP vs Data Resolve inDefend: Side-by-Side Comparison (2026)

Short answer

SMB and mid-market teams with virtualized workforces will find the most value in Acronis DeviceLock DLP, which handles endpoint DLP across RDS, Citrix, and VMware environments without requiring separate agents per platform. The combination of USB blocking, application-level controls, and native Active Directory integration means enforcement works immediately after Group Policy deployment. Skip this if your organization relies heavily on cloud-native infrastructure or needs behavioral analytics; DeviceLock's strength is prevention through rigid policy, not detection of anomalous user activity, which leaves the ID.RA risk assessment piece incomplete without external SIEM correlation. Mid-market and enterprise security teams managing distributed workforces need Data Resolve inDefend primarily for its real-time blocking of data exfiltration at the endpoint, not just alerting after the fact. The tool's strength in PR.DS (Data Security) and PR.AA (Identity Management and Access Control) means you're stopping unauthorized removable media, applications, and websites before data leaves, backed by screenshot evidence for investigation. Skip this if your priority is detecting anomalous behavior patterns across your entire user base; inDefend emphasizes prevention and control over the behavioral analytics that catch subtle insider activity early.

Based on our analysis of core features, integrations, company size fit, deployment model, here is our conclusion: