Given the task definition and input, reply with output. Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.

Just a short note. Installed a 240gb Sandisk Extreme SSD in my mid 09 Mac Book Pro, 2.26ghz(doing the firmware upgrade r211m for 3.0 gb speed), and all is very well. Pleased both with the price and with the performance of this SSD. Not a hitch or a glitch. Recommended.
Positive Review