Macbook Air 2025 Ssd Speed Test. Testing your macbook’s disk speed helps you know if you need an upgrade. Read and write speeds for the 256gb m2 air come in at around 1,600 mb/s, while the m3 air has read speeds.

Everyone loves a one number benchmark result but blackmagic disk speed test is meant to measure sequential speeds needed for editing high end video not for general. Amorphousdiskmark and blackmagic disk speed test are the most popular apps for testing, and using any of those would be easier to summarize.