lsblkreports 7796176 * 1KB = 7983284224 bytes.
We got a handful of those from Ecole Polytechnique at the end of studies I think.
They are shaped like bicornes, which is super cool, but also super impractical!
Markings: "AX ÉCOLE POLYTECHNIQUE PROMOTION X2009"
gnome-disksprogram reports it as: "SMI USB DISK".