As enterprise storage technologies continue to evolve, certifications must keep pace. NetApp has introduced the NS0-165 NetApp Certified Data Administrator, ONTAP exam, officially replacing NS0-164. While both exams validate ONTAP administration skills, NS0-165 reflects newer technologies, updated features, and modern IT requirements.

The ONTAP certification track has seen continuous updates:
NS0-163 → NS0-164 → NS0-165 (latest)
Each version aligns with newer ONTAP releases and enterprise needs
According to community updates, NS0-165 replaces NS0-164 and is based on newer ONTAP versions . This ensures candidates are tested on the latest platform capabilities.
Despite the update, the two exams share a strong foundation:
Same Certification Goal
Both exams validate your ability to:
●Administer ONTAP storage systems
●Manage data, storage, and performance
●Support enterprise storage environments
NS0-164 already focused on hands-on administration of ONTAP clusters, protocols, and data protection —a structure that continues in NS0-165.
Similar Target Audience
Both are designed for:
●Storage administrators
●System engineers
●IT professionals with 6–12 months of ONTAP experience
Comparable Exam Structure
●~60 questions
●~90 minutes
●Focus on practical, scenario-based knowledge
The real value of NS0-165 lies in its updates. While the core domains remain similar, the depth and focus areas have evolved significantly.
Alignment with Newer ONTAP Versions
NS0-165 is based on more recent ONTAP releases, meaning:
●Updated features
●New tools and interfaces
●Improved automation and cloud integration
This ensures candidates are tested on current real-world environments, not outdated systems.
Greater Focus on Hybrid Cloud and Software-Defined Storage
Modern enterprises increasingly rely on hybrid infrastructure. NS0-165 expands coverage of:
●Cloud-integrated ONTAP deployments
●Software-defined storage systems
●Scalability across on-premises and cloud
This reflects the industry shift toward multi-cloud and data fabric architectures.
Expanded Security and Anti-Ransomware Topics
Security is a major upgrade in NS0-165. New or enhanced areas include:
●Data encryption (in-flight and at-rest)
●Security hardening
●Anti-ransomware concepts
These additions align with growing cybersecurity threats and enterprise compliance requirements.
Deeper Coverage of ONTAP S3 and Modern Protocols
While NS0-164 already included SAN and NAS, NS0-165 strengthens:
●ONTAP S3 object storage
●Modern data access methods
●Protocol troubleshooting
This reflects the rise of object storage in cloud-native applications.
Enhanced Performance Monitoring and Troubleshooting
NS0-165 places more emphasis on:
●Performance analysis tools
●Bottleneck identification
●Real-world troubleshooting scenarios
This ensures candidates can optimize storage environments, not just manage them.
Updated Question Pool and Practical Scenarios
Even when domains remain similar, certification updates typically include:
●New exam questions
●Updated scenarios based on real deployments
●Removal of outdated technologies
As noted by experts, exam versions often keep similar categories but refresh content to match new ONTAP capabilities.
| Feature | NS0-164 | NS0-165 |
| Status | Retiring | Latest version |
| ONTAP Version | Older | Newer (e.g., 9.18.1) |
| Cloud Focus | Moderate | Strong emphasis |
| Security | Basic | Advanced + ransomware |
| Protocols | SAN/NAS | SAN/NAS + S3 |
| Performance | Standard | Enhanced monitoring & troubleshooting |
| Exam Content | Stable | Updated & modernized |
Choose NS0-165 if:
●You are starting fresh
●You want the most up-to-date certification
●You work with modern ONTAP or cloud environments
Consider NS0-164 only if:
●You are already scheduled
●You are near completion with old study materials
For most candidates, NS0-165 is the better long-term investment.
The transition from NS0-164 to NS0-165 is a natural evolution rather than a complete overhaul. However, the updates are meaningful - especially in areas like cloud integration, security, and performance optimization.
By earning the NS0-165 certification from NetApp, you demonstrate that your skills are aligned with current enterprise storage technologies and future trends.
If your goal is to stay competitive in storage, cloud, and data management roles, NS0-165 is the certification that truly reflects today’s IT landscape.