DataStealth Data Discovery vs PKWARE PK Protect for z/OS: Side-by-Side Comparison (2026)

DataStealth Data Discovery: Discovers sensitive PII/PHI/PCI data across on-prem, cloud, and shadow IT. built by DataStealth. Core capabilities include Discovers PII, PHI, and PCI data across structured and unstructured data sources, Scans databases, file shares (SMB/S3/SharePoint), data lakes, logs, PDFs, ZIPs, and nested/embedded content, Identifies shadow IT, hidden repositories, and unsanctioned applications..

PKWARE PK Protect for z/OS: Discovers and protects sensitive data in z/OS mainframe datasets. built by PKWARE, Inc.. Core capabilities include SchemaLink Technology for reading data definitions and copybooks, Discovery of sensitive data in VSAM clusters, sequential, partitioned, and tape data sets, Over 150 out-of-the-box or customized discovery policies..

Both serve the Data Security Posture Management market but differ in approach, feature depth, and target audience.

DataStealth Data Discovery differentiates with Discovers PII, PHI, and PCI data across structured and unstructured data sources, Scans databases, file shares (SMB/S3/SharePoint), data lakes, logs, PDFs, ZIPs, and nested/embedded content, Identifies shadow IT, hidden repositories, and unsanctioned applications. PKWARE PK Protect for z/OS differentiates with SchemaLink Technology for reading data definitions and copybooks, Discovery of sensitive data in VSAM clusters, sequential, partitioned, and tape data sets, Over 150 out-of-the-box or customized discovery policies.

DataStealth Data Discovery is developed by DataStealth. PKWARE PK Protect for z/OS is developed by PKWARE, Inc.. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

DataStealth Data Discovery integrates with Azure AD, SMB, S3, SharePoint. PKWARE PK Protect for z/OS integrates with IBM Guardium. Check integration compatibility with your existing security stack before deciding.

DataStealth Data Discovery and PKWARE PK Protect for z/OS serve similar Data Security Posture Management use cases: both are Data Security Posture Management tools, both cover PII. Review the feature comparison above to determine which fits your requirements.