How To Securely Wipe A Hard Drive [Mac OS X]

The new MacBook lineup is upon us, and the hardware is delicious, albeit with a hefty price tag. Perhaps you’ll use this chance to get a new computer. Since Mac computers have great resell value, you’ll want to put your current computer back on the market.

However, before you hand over your laptop to a complete stranger, you’ll want to make sure it’s been scrubbed clean of all personal and confidential files.