firefly@firefly:~$ ls /dev
block            gpiochip5     loop4         mqueue     teepriv0  tty25  tty43  tty61     v4l          vcsu3
btrfs-control    hwrng         loop5         null       tty       tty26  tty44  tty62     v4l-subdev0  vcsu4
bus              i2c-0         loop6         port       tty0      tty27  tty45  tty63     v4l-subdev1  vcsu5
cec0             i2c-10        loop7         ptmx       tty1      tty28  tty46  tty7      vcs          vcsu6
char             i2c-2         mali0         ptp0       tty10     tty29  tty47  tty8      vcs1         vendor_storage
console          i2c-3         mapper        pts        tty11     tty3   tty48  tty9      vcs2         vhci
cpu_dma_latency  i2c-4         media0        ram0       tty12     tty30  tty49  ttyFIQ0   vcs3         video-dec0
crypto           i2c-6         mem           random     tty13     tty31  tty5   ttyS7     vcs4         video-enc0
disk             i2c-7         mmcblk0       rfkill     tty14     tty32  tty50  ubi_ctrl  vcs5         video0
dma_heap         i2c-9         mmcblk0boot0  rga        tty15     tty33  tty51  uhid      vcs6         video1
dri              iio:device0   mmcblk0boot1  rtc        tty16     tty34  tty52  uinput    vcsa         video2
drm_dp_aux0      initctl       mmcblk0p1     rtc0       tty17     tty35  tty53  urandom   vcsa1        video3
fd               input         mmcblk0p2     rtkbt_dev  tty18     tty36  tty54  usb-ffs   vcsa2        video4
full             kmsg          mmcblk0p3     shm        tty19     tty37  tty55  usbmon0   vcsa3        video5
fuse             log           mmcblk0p4     snd        tty2      tty38  tty56  usbmon1   vcsa4        video6
gpiochip0        loop-control  mmcblk0p5     stderr     tty20     tty39  tty57  usbmon2   vcsa5        video7
gpiochip1        loop0         mmcblk0p6     stdin      tty21     tty4   tty58  usbmon3   vcsa6        vmdrm0
gpiochip2        loop1         mmcblk0p7     stdout     tty22     tty40  tty59  usbmon4   vcsu         zero
gpiochip3        loop2         mmcblk0rpmb   sw_sync    tty23     tty41  tty6   usbmon5   vcsu1        zram0
gpiochip4        loop3         mpp_service   tee0       tty24     tty42  tty60  usbmon6   vcsu2
firefly@firefly:~$ lsblk
NAME         MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
mmcblk0      179:0    0 58.2G  0 disk
├─mmcblk0p1  179:1    0    4M  0 part
├─mmcblk0p2  179:2    0    4M  0 part
├─mmcblk0p3  179:3    0  128M  0 part /boot
├─mmcblk0p4  179:4    0  128M  0 part
├─mmcblk0p5  179:5    0   32M  0 part
├─mmcblk0p6  179:6    0    6G  0 part /root-ro
└─mmcblk0p7  179:7    0   52G  0 part /userdata
mmcblk0boot0 179:32   0    4M  1 disk
mmcblk0boot1 179:64   0    4M  1 disk
firefly@firefly:~$
firefly@firefly:~$
firefly@firefly:~$
firefly@firefly:~$
firefly@firefly:~$
firefly@firefly:~$
firefly@firefly:~$
firefly@firefly:~$
firefly@firefly:~$ ls
Desktop  Documents  Downloads  Music  Pictures  Public  Templates  Videos
firefly@firefly:~$ fdisk -l
Disk /dev/ram0: 4 MiB, 4194304 bytes, 8192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes


Disk /dev/mmcblk0: 58.25 GiB, 62537072640 bytes, 122142720 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: F9670000-0000-4547-8000-5F2400003BEA

Device            Start       End   Sectors  Size Type
/dev/mmcblk0p1    16384     24575      8192    4M unknown
/dev/mmcblk0p2    24576     32767      8192    4M unknown
/dev/mmcblk0p3    32768    294911    262144  128M unknown
/dev/mmcblk0p4   294912    557055    262144  128M unknown
/dev/mmcblk0p5   557056    622591     65536   32M unknown
/dev/mmcblk0p6   622592  13205503  12582912    6G unknown
/dev/mmcblk0p7 13205504 122142655 108937152   52G unknown