Au87101a Ufdisk Extra Quality -
The AU87101A (often associated with Alcor Micro) is a controller used in USB flash drives, and the "Extra Quality" or "Deep Feature" setting typically refers to a specialized low-level formatting mode within the Ufdisk (or AlcorMP) mass production tools. What is the "Deep Feature"?
, a Taiwanese company specializing in flash memory controllers. This specific chip acts as the "brain" of certain USB flash drives, managing data transfer between the computer and the physical flash memory. au87101a ufdisk extra quality
Low-Level Formatting: Tools like the UFDisk Format Tool allow for low-level formatting, which can revive "dead" drives or fix "No Media" and "Write Protected" errors by resetting the controller to factory defaults. The AU87101A (often associated with Alcor Micro )
It is typically found in "UFD" (USB Flash Drive) implementations, ranging from promotional giveaway drives to mid-range consumer storage devices. No fake capacity
- No fake capacity. An 8 GB drive has exactly 8,589,934,592 bytes.
- No controller overheating. Even after copying 200 GB of log files in 40°C ambient temperature.
- No sudden unmounts. The voltage regulation is over-engineered, handling dirty USB ports that would fry lesser drives.
- A ten-year data retention guarantee that actually holds true in real-world tests.
- sudo mkfs.vfat -F32 -n AU87101A /dev/sdX1