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2. View HDD/SSD
lsblk<pre>pi@raspberrypi:~ $ fdisk -llsblk fdisk: cannot open /dev/ram0NAME MAJ: Permission deniedMIN RM SIZE RO TYPE MOUNTPOINT fdisk: cannot open /dev/ram1sda 8: Permission denied0 0 298.1G fdisk: cannot open /dev/ram2: Permission denied0 disk fdisk: cannot open /dev/ram3└─sda1 8: Permission denied1 0 298.1G fdisk: cannot open /dev/ram4: Permission denied0 part fdisk: cannot open /dev/ram5sdb 8: Permission denied16 0 fdisk: cannot open /dev/ram6: Permission denied74.5G fdisk: cannot open /dev/ram7: Permission denied0 disk fdisk└─sdb1 8: cannot open /dev/ram8: Permission denied17 0 fdisk: cannot open /dev/ram9: Permission denied74.5G fdisk: cannot open /dev/ram10: Permission denied0 part fdiskmmcblk0 179: cannot open /dev/ram11: Permission denied0 0 7.4G fdisk: cannot open /dev/ram12: Permission denied fdisk: cannot open /dev/ram13: Permission denied0 disk fdisk: cannot open /dev/ram14├─mmcblk0p1 179: Permission denied1 0 256M fdisk: cannot open /dev0 part /ram15: Permission deniedboot fdisk└─mmcblk0p2 179: cannot open /dev/mmcblk0: Permission denied2 0 7.1G fdisk: cannot open /dev0 part /sda: Permission denied fdisk: cannot open </dev/sdb: Permission deniedpre>
The last two lines indicate that 2 SSDs devices were found. (/dev/sda and /dev/sdb)