Overview Reviews Product Description SATA 6Gb/s, 256GB Capacity. 561MB/s Read, 504MB/s Write, 315 TBW, BiCS3 TLC Flash. Supports Error Correction Code, Wear Leveling, Bad Block Management, Power Loss Protection, OverProvision, and Thermal Throttling. Product Videos Product Reviews (No reviews yet) Write a Review Write a Review × Advantech Advantech 640s 2.5" SATA3 Industrial TLC ECC 256GB SSD Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments