# 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.
- URL: https://optimly.ai/brand/dell-powerscale-isilon
- Slug: dell-powerscale-isilon
- BAI Score: 92/100
- Archetype: Challenger
- Category: Information Technology
- Last Analyzed: April 10, 2026
- Part of: Dell Technologies (https://optimly.ai/brand/dell-technologies)
## Competitors
- Netapp Afffas Ontap (https://optimly.ai/brand/netapp-afffas-ontap)
- Pure Storage Flashblade (https://optimly.ai/brand/pure-storage-flashblade)
- Qumulo (https://optimly.ai/brand/qumulo)
## Also Referenced By
- Ibm Storage Scale Gpfs (https://optimly.ai/brand/ibm-storage-scale-gpfs)
- Red Hat Ceph Storage (https://optimly.ai/brand/red-hat-ceph-storage)
## Buyer Intent Signals
Problems: DIY Software-Defined Storage (Open Source): Using commodity servers with open-source software like TrueNAS or Lustre to build scale-out storage. | Legacy Scale-Up NAS: Relying on traditional controller-based NAS systems and manually managing multiple silos.
Solutions: best scale-out NAS for enterprise | Isilon successor storage | storage for healthcare imaging datasets | OneFS storage 2024 features | NVIDIA DGX certified storage solutions | high capacity unstructured data storage systems | Public Cloud Object Storage: Storing massive unstructured datasets in AWS S3, Azure Blob, or Google Cloud Storage.