Drive INTEL SSDPEKKF256G8L 256GB hdparm -t /dev/nvme0n1 Timing buffered disk reads: 3114 MB in 3.00 seconds = 1037.48 MB/sec Drive Kingston Technology DT Rubber 3.0 16GB hdparm -t /dev/sda Timing buffered disk reads: 570 MB in 3.00 seconds = 189.86 MB/sec Drive Genesys Logic, Inc. SD Card Reader and Writer hdparm -t /dev/sdb Timing buffered disk reads: