CrystalDiskMark
Almost every top-tier consumer SSD scores approximately 500MB/s on both read and write. The Neutron XT lives up to that billing, just, intimating speedy transfers irrespective if you're transferring data to or from the drive.
This is where it usually gets harder. Handling small files with a multitude of concurrent users can trip-up basic controllers. The Neutron XT, once again, scores well.