USB 3.0 alias USB 3.1 Gen 1 with 5 Gbit / s becomes USB 3.2 Gen 1,
USB 3.1 Gen 2 with 10 Gbit / s becomes USB 3.2 Gen2
USB 3.2 with 20 Gbit / s becomes USB 3.2 Gen 2x2. 2x2
origin via techn. designation marketing
USB 3.2 USB 3.2 Gen 2x2 SuperSpeed USB 20Gbps
USB 3.1 USB 3.1 Gen 2 USB 3.2 Gen 2 SuperSpeed USB 10Gbps
USB 3.0 USB 3.1 Gen 1 USB 3.2 Gen 1 SuperSpeed USB
https://www.anandtech.com/show/14027/usb-32-at-20-gbs-coming-to-highend-desktops-this-year
encore des noms de merde grrrrr !
j'ai commandé le boitier M.2 TS-CM42S (30€) et un SSD en M.2 2242 (41€)
ça va tarter de la tartiflette cette grosse clé SSD !
Donc normalement au max d'un SSD sata ou presque soit 500/mo en lecture écriture en usb 3.0 ! deal with it.
https://www.01net.com/actualites/nous-avons-cree-une-cle-usb-ultrarapide-de-525-go-1394790.html