TrueNAS vs. NetApp AFF A-Series
A side-by-side comparison based on G2 review data.
| Metric | TrueNAS | NetApp AFF A-Series |
|---|---|---|
| Overall rating | 4.8 | 4.2 |
| Review count | 167 | 11 |
| Ease of use | 9.1 | 8.9 |
| Ease of setup | 9.1 | 8.6 |
| Quality of support | 8.8 | 8.6 |
| Meets requirements | 9.5 | 9.2 |
| NPS | 86.746988 | 27.272727 |
| Small Business | 83.1% | 54.5% |
| Mid-Market | 12.0% | 27.3% |
| Enterprise | 4.8% | 18.2% |
| Total page views | 254 | 136 |
| Total LLM citations | 1,389 | 192 |
TrueNAS
TrueNAS, the world's most deployed storage software, is a universal data platform that allows users to easily adopt a modern, open source approach to store and protect their growing data. TrueNAS harnesses the power of the legendary ZFS file system to provide unified storage (File, Block Object, and Apps) with the reliability and performance demanded by virtualization, backup, and many other data-heavy workloads. The TrueNAS CORE edition (formerly FreeNAS) is based on FreeBSD for unified scale-up storage.
NetApp AFF A-Series
NetApp AFF A-Series systems are high-performance all-flash arrays engineered for the most demanding enterprise workloads. Built on industry's leading data management software, ONTAP, the A-Series delivers exceptional throughput, consistent sub-millisecond response times, and end-to-end data services designed to support mission-critical applications. These systems offer rich data management, cyber-resilience, and seamless cloud integration—making them a flagship choice for environments where performance and reliability cannot be compromised.