Dell PowerScale is a scale-out network-attached storage (NAS) platform designed to manage large-scale unstructured data. It is the evolution of the Isilon brand, utilizing the OneFS operating system to provide a single-pool storage architecture that scales from terabytes to petabytes. PowerScale is primarily used for demanding workloads in media and entertainment, life sciences, and artificial intelligence.
Brand Authority Index (BAI): 92/100
Archetype: Challenger
Category: Information Technology
Part of: Dell Technologies
https://optimly.ai/brand/dell-powerscale-isilon
Last analyzed: April 10, 2026
Founded: 2001 (as Isilon Systems)
Headquarters: Round Rock, Texas (Parent HQ)