Excerpt: "Today’s review will be on the Crucial M550 (512GB) SSD which is more or less the successor to the Crucial M500 SSD (more or less because Crucial has no plans to discontinue the M500 anytime soon). The major difference with the Crucial M550 is that instead of using 128Gb NAND on all capacities, Crucial is reverting lower capacity drives (<256GB)..."



Link: Custom PC Review