Yb[Anglais]

nom
1 : a unit of information equal to 1000 zettabytes or 10^24 bytes
2 : a soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime
3 : a unit of information equal to 1000 zettabits or 10^24 bits
Definitions