==How to view the HDD/SSD==
1. Check USB device
<syntaxhighlight lang="Shell" line highlight="1-1"pre>
pi@raspberrypi:~ $ lsusb
Bus 002 Device 004: ID 152d:0561 JMicron Technology Corp. / JMicron USA Technology Corp. JMS551 - Sharkoon SATA QuickPort Duo
Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
</syntaxhighlightpre>
The first line indicates that the USB device has been correctly recognized by the OS.