
Description: IOzone is an open source disk benchmark tool for testing file systems and hard drives. It measures performance for operations like read, write, re-read, re-write, backward read, and random seeks.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Blackmagic Disk Speed Test is a free disk benchmarking software for Mac OS. It measures both read and write speeds of hard drives and solid state drives to give an understanding of real world performance.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API