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 Custom Field 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