Crucial's MX500 is one of the most successful SSDs on the market due to its great performance at an amazing price point. At launch, only 2.5" SATA models were available, but now, the M.2 form factor drives are shipping, too - with no price increase.
Outstanding price-per-GB; Compact form factor; Very competitively priced; Encryption; Power-loss protection; 5-year warranty; Acronis TrueImage HD included (via Crucial website
Uses slower SATA interface; TLC not trusted by as many users as MLC; Thermal throttling with heavy writes and no additional cooling