これですかね？　amazon.comなら嘘みたいなお値段
SanDisk 2TB Extreme Portable External SSD - USB-C, USB 3.1 - SDSSDE60-2T00-G2... https://www.amazon.com/dp/B078T9SZ3K/ref=cm_sw_r_tw_dp_U_x_SA4DCbYYVK6VG @amazonさんから