The 128GB Surface Pro 4 models use perhaps the worst NVMe based SSD in production (link is closest model on Samsung's site, but specs line up with benchmarks) : r/Surface
WHY DOES DOWNGRADING MY BUDS PLUS FIRMWARE SOLVE ALL MY BATTERY DRAIN PROBLEMS! AND ALLOW IT TO CONNECT TO MY 4.1 BT ADAPTER WHEN IT COULDN'T BEFORE : r/galaxybuds