15-Inch MacBook Air With 256GB Storage Has Slower SSD Speeds Than Higher-Capacity Models

As expected, the 15-inch MacBook Air with 256GB of storage is equipped with a single NAND chip, according to YouTube channel Max Tech. This will result in the 256GB model having slower SSD read and write speeds compared to 512GB, 1TB, and 2TB models that have multiple NAND chips for faster speeds, but real-world results will vary. 256GB models of the latest 13-inch MacBook Air, 13-inch MacBook Pro, and Mac mini also have a single NAND chip, with benchmark results showing a 30% to 50% reduction i...