This case of CLS for 11.85 (30.10.2013):
// Note: The same hard drive, and uses the same file for testing / comparing the above-mentioned case
Writing USB 2.0: 28MB / s
Writing USB 3.0: 75MB / s
(A normal 320Gb 7200RPM hard drive, 2.5 ", as it is installed in laptops.)
Price / Performance: Perfect
Price is absolutely appropriate, the performance of the product is highly recommended even regardless of price.