When we reviewed Corsair's 60GB Cache Accelerator back in May, we were impressed by the drive's ability to boost the speed of an HDD-based PC without the need for a fresh OS installation. Today, we'll be evaluating the performance of Corsair's 30GB Cache Accelerator. At $54.99 ($44.99 w/ rebate), it's considerably cheaper than the $84 ($74 w/rebate) price tag on the 60GB flavor -- but is 30GB enough to deliver the same performance boost? Let's find out...