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Updated: Jul 21, 2026
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Symantec 251-521 Exam Overview:
| Certification Vendor: | Symantec (now Veritas) |
| Exam Name: | Symantec Design of DP Solutions for Windows using NetBackup 5.0 |
| Exam Number: | 251-521 |
| Exam Format: | Multiple Choice, Scenario-based Questions |
| Exam Price: | Varies by region (historical exam; typically ~USD 150-250 equivalent at time of availability) |
| Passing Score: | 70% |
| Real Exam Qty: | 60-70 |
| Related Certifications: | Symantec NetBackup 5.x Administration Veritas NetBackup Certification Track |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | Retired (no longer active / legacy certification) |
| Available Languages: | English |
| Recommended Training: | NetBackup Administration Training (Legacy NBU 5.x) |
| Exam Registration: | Veritas Education Services Certification Portal |
| Exam Way: | Proctored exam via authorized testing centers (Pearson VUE) or legacy online proctoring (historical) |
| Pre Condition: | Recommended: Basic knowledge of Symantec NetBackup administration and Windows Server environments |
| Official Syllabus URL: | https://www.veritas.com/education-services |
Symantec 251-521 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: NetBackup Architecture Design | - Catalog Architecture and Management - Master Server and Media Server Roles - Client-Server Communication Flow |
| Topic 2: Backup Policy Design | - Policy Types and Scheduling - Full, Incremental, and Differential Backups - Retention and Backup Windows |
| Topic 3: Performance and Scalability Planning | - Throughput Optimization - Network Considerations for Backup Traffic - Large-scale Deployment Design |
| Topic 4: Storage Unit and Media Management | - Media Pools and Volume Configuration - Storage Lifecycle Policies - Disk and Tape Storage Design |
| Topic 5: Windows Environment Protection Design | - Active Directory and System State Backup - Volume Shadow Copy Service (VSS) Integration - Windows File System Backup Strategies |
| Topic 6: Security and Disaster Recovery Design | - Offsite Backup Strategies - Catalog Backup and Recovery - Encryption and Secure Communication |
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