Dell PowerScale (formerly Isilon)

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

Verified from Dell PowerScale (formerly Isilon) website

Founded: 2001 (as Isilon Systems)

Headquarters: Round Rock, Texas (Parent HQ)

Competitors

Also Referenced By