function getNextUnit(bSize) {
units = ["B", "kB", "MB", "GB", "TB", "PB", "To damn high"]
iters = 0
size = bSize
do {
size /= 1024
iters++
} while(size >= 1)
size *= 1024
if(iters > units.length) { iters = units.length }
return [size, units[iters - 1]]
}