# System Requirements for the Dell PowerFlex Storage Array

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

## Licenses

Install the following licenses.

Snapshot Type | License
--- | ---
Snapshot | None

## Version and Firmware

Use the following version and firmware.

Array | Version and Firmware
--- | ---
Dell PowerFlex | VR2_6.10000.123 R3_6.100.102* R3_5.1300.111* R2_0.11000.0

* Commvault software does not support hardware snap revert for these versions.

## Protocols

Use one of the following protocols.

Array | Protocol
--- | ---
Dell PowerFlex | ETH/IB

## Software

Install the following software components.

Array | Required Software
--- | ---
Dell PowerFlex | ScaleIO Data Client (SDC) drivers on the client computer and proxy computer where snapshots are mounted.

## Ports

You do not need to open any specific port.

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