Mechanical drives might be a bit on the slow side, but the price per GB still makes them king among digital packrats. The technology behind today’s 2 & 3TB drives is currently known as perpendicular magnetic recording, but recently we seem to have hit a wall. Manufacturers are already hard at work on 4 platter-4TB drives, but were starting to reach the limitations of what’s possible. Luckily a recent collaboration by the remaining mechanical drive makers has begun to pay off, and the Storage Technology Alliance believes it has discovered a way to use lasers to blast to 8TB and beyond.
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Maximum PC | TDK Discovers a Way to use Lasers to Double Hard Disc Capacity