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pawl/sd_card.txt

Created December 6, 2020 22:39
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  1. pawl created this gist Dec 6, 2020.
    5 changes: 5 additions & 0 deletions sd_card.txt
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    # samsung evo+ sd card
    pi@raspberrypi:~ $ dd if=/dev/zero of=/home/pi/test bs=8k count=50k conv=fsync; rm -f /home/pi/test
    51200+0 records in
    51200+0 records out
    419430400 bytes (419 MB, 400 MiB) copied, 17.0585 s, 24.6 MB/s
    4 changes: 4 additions & 0 deletions usb_drive.txt
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    pi@raspberrypi:~ $ dd if=/dev/zero of=/home/pi/test bs=8k count=50k conv=fsync; rm -f /home/pi/test
    51200+0 records in
    51200+0 records out
    419430400 bytes (419 MB, 400 MiB) copied, 13.8276 s, 30.3 MB/s