xanobyte Share definition Flag A unit of data measurement. 1 Xanobyte (XB) = 1000 Yottabytes (YB) The NSA logs nearly one xanobyte of phone call data annually. xanobyte by mbillings October 24, 2011 0 0 Get merch Get the xanobyte mug. Buy Now — $32.95 See more merch
