U盤掛載abcUbuntu:~$ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS loop0 7:0 0 4K 1 loop /snap/bare/5 loop1 7:1 0 74.2M 1 loop /snap/core22/1380 loop2 7:2 0 269.6M 1 loop /snap/firefox/4173 loop3 7:3 0 10.7M 1 loop /snap/firmware-updater/127 loop4 7:4 0 505.1M 1 loop /snap/gnome-42-2204/176 loop5 7:5 0 91.7M 1 loop /snap/gtk-common-themes/1535 loop6 7:6 0 10.3M 1 loop /snap/snap-store/1124 loop7 7:7 0 38.7M 1 loop /snap/snapd/21465 loop8 7:8 0 476K 1 loop /snap/snapd-desktop-integration/157 sda 8:0 1 14.6G 0 disk └─sda1 8:1 1 14.6G 0 part nvme0n1 259:0 0 476.9G 0 disk ├─nvme0n1p1 259:1 0 1G 0 part /boot/efi └─nvme0n1p2 259:2 0 475.9G 0 part /var/snap/firefox/common/host-hunspell / abcUbuntu:~$ abcUbuntu:~$ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS loop0 7:0 0 4K 1 loop /snap/bare/5 loop1 7:1 0 74.2M 1 loop /snap/core22/1380 loop2 7:2 0 269.6M 1 loop /snap/firefox/4173 loop3 7:3 0 10.7M 1 loop /snap/firmware-updater/127 loop4 7:4 0 505.1M 1 loop /snap/gnome-42-2204/176 loop5 7:5 0 91.7M 1 loop /snap/gtk-common-themes/1535 loop6 7:6 0 10.3M 1 loop /snap/snap-store/1124 loop7 7:7 0 38.7M 1 loop /snap/snapd/21465 loop8 7:8 0 476K 1 loop /snap/snapd-desktop-integration/157 nvme0n1 259:0 0 476.9G 0 disk ├─nvme0n1p1 259:1 0 1G 0 part /boot/efi └─nvme0n1p2 259:2 0 475.9G 0 part /var/snap/firefox/common/host-hunspell / abcUbuntu:~$ sudo mkdir /media/myusb [sudo] password for abc: abcUbuntu:~$ sudo mount /dev/sda1 /media/myusb abcUbuntu:~$ ls -la /media/myusb total 2632692 drwxr-xr-x 13 root root 8192 Jan 1 1970 . drwxr-xr-x 4 root root 4096 Aug 7 16:17 .. drwxr-xr-x 3 root root 8192 Aug 3 01:54 ??-?? -r-xr-xr-x 1 root root 239811 Jan 20 2026 ?????????????????????(1).pdf -rwxr-xr-x 1 root root 4672 Jun 12 2025 data_f1_desk2.txt -rwxr-xr-x 1 root root 9984 Jun 11 2025 data_f1_desk.txt -rwxr-xr-x 1 root root 2944 Jun 11 2025 data_f1_rpy.txt -rwxr-xr-x 1 root root 20305 May 27 2025 data.txt -rwxr-xr-x 1 root root 39424 Jan 20 2026 ????????.doc drwxr-xr-x 15 root root 8192 May 15 2025 FUZZY33 -rwxr-xr-x 1 root root 0 Aug 7 16:13 .goutputstream-3WQYT3 drwxr-xr-x 23 root root 8192 Aug 7 2026 libhv-1.3.3 drwxr-xr-x 5 root root 8192 Jul 13 22:19 nongkeyuan -rwxr-xr-x 1 root root 96644494 Aug 7 2026 opencv-4.8.1.zip -rwxr-xr-x 1 root root 51965056 Aug 7 2026 OrbbecSDK-main.zip -rwxr-xr-x 1 root root 1118456 Jun 13 2025 ???.pdf -rwxr-xr-x 1 root root 7291978 Jun 13 2025 ???.pptx -rwxr-xr-x 1 root root 651422497 Jun 9 2025 rgbd_dataset_freiburg3_sitting_halfsphere.tgz -rwxr-xr-x 1 root root 485314017 Jun 9 2025 rgbd_dataset_freiburg3_sitting_rpy.tgz drwxr-xr-x 7 root root 8192 Jul 13 21:22 runtime-3rd drwxr-xr-x 3 root root 8192 Jul 20 18:30 SdnkCarServer -rwxr-xr-x 1 root root 92793292 Aug 7 16:07 sdnkCarTerminal-ubuntu24.04-amd64.tar.gz drwxr-xr-x 7 root root 8192 Jul 14 23:47 SdnkCarWeb -rwxr-xr-x 1 root root 3136694 Mar 10 06:01 ??????????????SLAM????33.pdf -rwxr-xr-x 1 root root 3136268 Mar 10 06:34 ??????????????SLAM????44.pdf drwxr-xr-x 12 root root 8192 May 6 2025 slam-dynamic drwxr-xr-x 2 root root 8192 Aug 23 2024 System Volume Information drwxr-xr-x 4 root root 8192 May 27 2025 .Trash-1000 -rwxr-xr-x 1 root root 12649048 Apr 6 2025 VNC-Viewer-7.13.1-Windows.exe drwxr-xr-x 5 root root 8192 Aug 3 01:50 web -rwxr-xr-x 1 root root 1289909184 Jul 25 2024 YOLO_ORB_SLAM3_Dense3.10.zip