Iometer

"Iometer is an I/O subsystem measurement and characterization tool for single and clustered systems. It is used as a benchmark and troubleshooting tool and is easily configured to replicate the behaviour of many popular applications. One commonly quoted measurement provided by the tool is IOPS.".

What is Iometer? - Definition from WhatIs.com 

IOmeter 

How do you set up an IOMeter?
"IOMeter Setup. To install IOMeter, double-click on the executable and follow the prompts. After the installation is finished, click on the Iometer icon to start the GUI and complete the basic configuration. Right-click IOMeter and select Run as administrator to run IOMeter with administrative privileges. May 30, 2013"

Iometer Links...

• Iometer Wikipedia 

• Iometer Introduction

How do I use Iometer?

• IOmeter – Simple and Effective - by House of Brick

• Iometer Tutorial and Introduction - by ITech Storm 

• How to use IOMETER - by IpBalance 

• Storage Performance Testing  - by SNIA