If Windows chokes on the drive, boot into a Linux live USB. Use ddrescue to clone the drive sector-by-sector to an image file. This bypasses the logical error and captures raw NAND data.
This happens because the SM3280AA has a finite number of "slots" to track memory blocks. When you perform massive amounts of random writing, or when the drive becomes heavily fragmented, the controller runs out of space to track all the logical-to-physical connections. sm3280aa memory bar full
If you are reading this, chances are you have just encountered a frustrating pop-up error while trying to use a USB flash drive, a DIY solid-state drive (SSD), or a memory card reader. The message reads something like: "SM3280AA Memory Bar Full" or "The memory bar of the SM3280AA controller is full. Please erase data." If Windows chokes on the drive, boot into a Linux live USB