Samsung 850 EVO-Series 500GB SATA III Solid State Drive for $179.99 shipped.  Here is a screenshot for reference.  It features up to 540MB/s sequential read speed and and 520MB/s write speed, and random read and write input/output operations-per-second (IOPS) up to 100,000 and 90,000 respectively, which is at the higher end of the consumer [...]