They both look identical. Neither give information on the drive used in the enclosure. You might want to have an external drive that's either 1: has a drive with 7200RPM or an SSD for even more speed. 

http://www.toshiba.eu/hard-drives/portable/canvio-basics/hdtb310ek3aa/

https://www.wdc.com/products/portable-storage/wd-elements-portable.html#WDBUZG0010BBK-NESN

If you have the money: https://www.amazon.com/Samsung-T3-Portable-SSD-MU-PT1T0B/dp/B01AVF6UO8.