Short Awk approach:
lsblk -nbio KNAME,TYPE,SIZE,MODEL | awk '$3>3e11' -n(--noheadings) - don't print headings$3- the 3rd field (SIZEcolumn)
Short Awk approach:
lsblk -nbio KNAME,TYPE,SIZE,MODEL | awk '$3>3e11' -n (--noheadings) - don't print headings
$3 - the 3rd field (SIZE column)