Can or should you leave the power plug in the socket for external hard drives with a power switch?

Good morning, I have a WD Elements Desktop with a 6TB HDD. Will the drive draw any power if the drive's power switch is off but the power cable remains plugged in? Can, or should, it be left plugged in? The hard drive comes standard with a hard drive enclosure and ventilation slots. In the…

Power supply for Echo Show flush-mounted?

Hello. I'm looking for a solution to mount my Alexa Echo Show 15 on the wall. I want the cable/plug to be invisible. Currently, there's a power supply with a standard wall plug that won't fit behind the device. So, I'm looking for a possible flush-mounted solution, but I'm not very familiar with power supplies,…