The drives Apple sells aren't, but my X25 definitely is. An SSD is one of those rare upgrades that gives you an immediate and dramatic improvement in performanc

The drives Apple sells aren't, but my X25 definitely is. An SSD is one of those rare upgrades that gives you an immediate and dramatic improvement in performance. The only drawback is the cost, and the way it will ruin you for any computer that doesn't have an SSD...