Advantech SQFlash 640 series CFast (SQF-S10 640) delivers all the advantages of flash disk technology with the Serial ATA I/II/III interface and is fully compliant with MO-300 CFast specification. The SQF-S10 640 is designed to operate at a maximum operating frequency of 200MHz with 30MHz external crystal. Its capacity could provide a wide range up to 256GB. Moreover, it can reach up to 560MB/s read as well as 470MB/s write high performance based on Toggle 2.0 MLC flash (with 32MB SDR enabled and measured by CrystalDiskMark v5.0). The power consumption of SQF-S10 640 is much lower than traditional hard drives, making it the best embedded solution for new platforms.