"As part of our quest for speed in every aspect of PC use, we've seen the performance of modern hard disk drives ramp up over time alongside their increasing capacities. As with so many other components, these increases have also brought with them more pressing concerns over heat - Although most modern chassis offer good airflow over any hard disks as a priority, this isn't always the case with some older systems. If you're worried about cooling or airflow for your own 3.5" drives, then you might want to check out the pair of offerings under the spotlight today, in the form of Vizo's Orbiter and Voyager hard disk drive coolers."