[bahahah]

SD cards are the lowest bin tier as well, given their low performance requirements and low margins relative to SSDs, embedded designs, etc. The leftovers and rejects tend to end up in that channel.

In that vein, the 64Gbit micron devices may in fact be 128Gbit die with half dead arrays -- so they may have a similar process node and reliability to the samsung device.

The MLC is undoubtedly superior to TLC however.