When the controller reports that its "memory bar is full," it is not saying your storage space is full (like a 128GB drive having no free space). Instead, it means the .
What is the (e.g., 32GB, 64GB) printed on the drive? sm3280aa memory bar full
: Search for "SM3280AA MPTool" on specialized databases like When the controller reports that its "memory bar
: Some low-quality drives are modified to report a larger size than they actually have. When you exceed the real physical space, the drive can crash or report itself as full even when empty. Common Fixes sm3280aa memory bar full