This is the standard way to get the latest version for macOS.
The is a popular, free benchmarking tool specifically designed for Mac users to test the read and write performance of their hard drives and SSDs. While many users look for a direct ".dmg" download, it is most commonly and safely available via the Mac App Store . Key Features & Functionality
Usually crawl between 80 MB/s and 160 MB/s . 2. "Will It Work?" Panel blackmagic disk speed test mac download dmg
Ensure you are using a high-speed USB-C (3.1 Gen 2) or Thunderbolt cable. Check the Port: Use the fastest port available on your Mac.
By default, the app tests your internal Macintosh HD. To test an external SSD or hard drive, click the Gear icon (Settings) located above the central "Start" button, choose Select Target Drive , and pick your connected drive. This is the standard way to get the latest version for macOS
In this guide, we will walk you through how to , how to install it, and how to use it to evaluate your SSD or hard drive in 2026. What is Blackmagic Disk Speed Test?
Blackmagic Disk Speed Test is a free, lightweight benchmarking tool developed by Blackmagic Design. Originally designed for video production professionals, it evaluates whether a storage drive (internal SSD, external hard drive, or RAID array) can handle various video formats, from standard HD up to 8K ProRes and Blackmagic RAW. Key Features & Functionality Usually crawl between 80
: Shows how fast data saves to the drive. Crucial for recording video directly to a drive.
Blackmagic does not always feature this tool prominently on its homepage. Instead:
To get the best results, it is recommended to test external drives.
Click the Gear icon again to select the test file size ( 1 GB , 2 GB , 3 GB , 4 GB , or 5 GB ). Larger stress files (like 5 GB) are better for testing sustained speeds, preventing the drive's temporary cache from skewing the results. Click START: Click the large Start button in the center.