comando:

Raspberry pi 4

sudo hdparm -tT /dev/mmcblk0

Resultado: /dev/mmcblk0: ` Timing cached reads:   1858 MB in  2.00 seconds = 929.98 MB/sec Timing buffered disk reads: 104 MB in  3.03 seconds =  34.32 MB/sec`

Raspberry pi 5

sudo hdparm -tT /dev/nvme0n1p2

Resultado: /dev/nvme0n1p2:  Timing cached reads:   9144 MB in  2.00 seconds = 4576.47 MB/sec  Timing buffered disk reads: 2658 MB in  3.00 seconds = 885.48 MB/sec

Lap HP

/dev/mapper/ubuntu--vg-ubuntu--lv

Resultado: /dev/mapper/ubuntu--vg-ubuntu--lv:  Timing cached reads:   26312 MB in  2.00 seconds = 13184.55 MB/sec  Timing buffered disk reads: 306 MB in  3.01 seconds = 101.68 MB/sec