If a hard disk drive has $16,384$ cylinders, $64$ heads, and $256$ sectors per track, and each sector holds $512$ bytes, what is its total storage capacity in terabytes $($TB$)?$Question $26$Answera$\mathrm{.}8$ TBb$\mathrm{.}1$ TBc$\mathrm{.}2$ TBd$\mathrm{.}4$ TB