Western Digital My Book WDBFJK0020HBK-NESN USB 3.0 2TB Desktop External Hard Drive vs Zalman 4~8 digit PIN & entire HDD encryption 1 TB USB 3.0 (ZM-SHE500-1T) Black
It supports additional functions via "MENU" which shows the temperature of HDD and It also shows the current USB port speed like usb 2.0, 3.0 or 1.0 between ZM-SHE500 and the connected PC or Laptop.