This comprehensive guide covers everything you need to know about safely downloading the Blackmagic Disk Speed Test DMG installer for Mac, interpreting your benchmark results, and optimizing your storage drive. What is Blackmagic Disk Speed Test?
A: Yes, runs natively on Apple Silicon via Rosetta 2 or native support in newer versions.
Click the gear icon again and choose a file size (1GB to 5GB). Larger files (like 5GB) are better for testing sustained speeds on modern NVMe SSDs, preventing the drive's temporary cache from skewing the results.
Click the located directly above the central "Start" button. Select Select Target Drive... from the dropdown menu. Browse to your connected drive in Finder and click Open . Step 2: Choose Your Stress File Size
+-------------------------------------------------------------+ | BLACKMAGIC DISK SPEED TEST | | | | +-------------------+ +-------------------+ | | | WRITE SPEED | | READ SPEED | | | | 2800 MB/s | | 3200 MB/s | | | +-------------------+ +-------------------+ | | | | Will It Work? | | [✓] ProRes 422 HQ (4K) [✓] CinemaDCI (4K) | | [✓] ProRes 4444 (4K) [✓] H.265 (8K) | +-------------------------------------------------------------+
A indicates your drive is fast enough to smoothly record and play back that specific video format.
Test your startup disk. Test that cheap USB stick. You might be surprised.
Updated on 2026-05-02 21:22 UTC, the English dictionary contains 1,386,296 words.
This comprehensive guide covers everything you need to know about safely downloading the Blackmagic Disk Speed Test DMG installer for Mac, interpreting your benchmark results, and optimizing your storage drive. What is Blackmagic Disk Speed Test?
A: Yes, runs natively on Apple Silicon via Rosetta 2 or native support in newer versions. blackmagic disk speed test mac download dmg
Click the gear icon again and choose a file size (1GB to 5GB). Larger files (like 5GB) are better for testing sustained speeds on modern NVMe SSDs, preventing the drive's temporary cache from skewing the results. This comprehensive guide covers everything you need to
Click the located directly above the central "Start" button. Select Select Target Drive... from the dropdown menu. Browse to your connected drive in Finder and click Open . Step 2: Choose Your Stress File Size Click the gear icon again and choose a
+-------------------------------------------------------------+ | BLACKMAGIC DISK SPEED TEST | | | | +-------------------+ +-------------------+ | | | WRITE SPEED | | READ SPEED | | | | 2800 MB/s | | 3200 MB/s | | | +-------------------+ +-------------------+ | | | | Will It Work? | | [✓] ProRes 422 HQ (4K) [✓] CinemaDCI (4K) | | [✓] ProRes 4444 (4K) [✓] H.265 (8K) | +-------------------------------------------------------------+
A indicates your drive is fast enough to smoothly record and play back that specific video format.
Test your startup disk. Test that cheap USB stick. You might be surprised.