SATA SSD
$ sudo hdparm -Tt /dev/sda
/dev/sda:
Timing cached reads: 34412 MB in 1.98 seconds = 17378.81 MB/sec
Timing buffered disk reads: 976 MB in 3.00 seconds = 325.14 MB/sec
NVMe SSD
$ sudo hdparm -Tt /dev/nvme0n1p3
/dev/nvme0n1p3:
Timing cached reads: 18638 MB in 1.99 seconds = 9387.83 MB/sec
Timing buffered disk reads: 7752 MB in 3.00 seconds = 2583.52 MB/sec