The SanDisk Extreme 2TB portable external hard drive is on sale on the MacWay website for 159 euros. With its silicone shell, this drive can withstand falls from a height of up to 2 meters, as well as water and dust according to the IP55 standard.
It is also an SSD drive, which gives you fast writing and reading speeds. Note that this disk allows you to lock your files with a password, and that it is equipped with a carabiner, to transport it more easily and securely.