* UASP supported only, do not support TRIM
* Allows booting OS from your HDD/SSD for faster app opens, web serving and file copying
* Compatible with all Raspberry Pi operating systems <span style="color:red;">(If the OS (such as Home Assistant) does not allow the installation of external scripts, then the software safe shutdown and automatic adjust fan speed functions are not supported;)</span>
==Power Supply==
===Cooling Solution===
* Using PWM cooling fan, can support automatic adjustment of speed according to CPU temperature, need to install the shell script.
* Support Max 7mm thickness heatsinks installation on Raspberry Pi 4 as we use 11mm height spacers for the fan with bracket installation on Pi4.
===Operating System===
* All Raspberry Pi operating systems <span style="color:red;">(If the OS (such as Home Assistant) does not allow the installation of external scripts, then the software safe shutdown and automatic adjust fan speed functions are not supported;)</span>
===Note about SSD/HDD===