It is going to be this unit disk.

它将会是这个单位圆。

youdao

Above the unit disk means I don't care about this infinite surface.

在单位圆上方意味着，我不关心无穷远处。

youdao

Now, of course the smart choice would be to just take the flat unit disk.

当然了，最佳选择是用单位圆盘。

youdao

Setting the stage for further consolidation in Japan's electronics sector, Toshiba is in talks to buy Fujitsu 's hard-disk drive unit.

FORBES: Magazine Article

It appears like that Toshiba will end up with 15-20% of the hard disk drive market in unit shipments as a result of the Seagate and Western Digital acquisitions.

FORBES: Toshiba Makes Strategic Partnerships In Order to Compete in Hard Disk Drives