Drive Samsung Electronics Co Ltd NVMe SSD Controller PM9A1/PM9A3/980PRO 1TB hdparm -t /dev/nvme0n1 Timing buffered disk reads: 10026 MB in 3.00 seconds = 3341.34 MB/sec Drive Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.) Type-C 257GB hdparm -t /dev/sda Timing buffered disk reads: 216 MB in 3.02 seconds = 71.60 MB/sec