# System Requirements for the Dell EMC Isilon/PowerScale Storage Array

Before you configure your storage array, verify that your system meets the following requirements.

Commvault Systems, Inc. tests major versions and some minor versions of firmware, so the best practice is to use the supported versions listed in this topic. If you encounter a problem with a minor version during an IntelliSnap operation, contact Commvault Systems, Inc..

## Licenses

Install the following licenses:

Snapshot Type | License
--- | ---
Snapshot | SnapshotIQ License

## Protocols

Ensure that at least one of the following protocols is available:

Array | Protocol
--- | ---
Dell EMC Isilon/PowerScale | CIFS, NFS, and NAS. Support for the CIFS protocol and the NFS protocol is for network share backups only.

## Version and Firmware

Ensure that you are using compatible versions and firmware:

Array | Version and Firmware
--- | ---
Dell EMC Isilon/PowerScale | Support for OneFS 9.13 through 7.0

## Software

Install the following software components:

Array | Required Software
--- | ---
Dell EMC Isilon/PowerScale | None

## Ports

Port 8080 must be open to ensure that Dell EMC Isilon/PowerScale backup operations run successfully.

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