Sm3255aa Memory Bar Extra Quality -

: Supports dual-channel flash memory and 4-bit ECC (Error Correction Code).

These are the cheap, often colorful drives branded with a logo. They typically use low-grade TLC NAND paired with the SM3255AA to hit a price point of $1–$3 per unit. sm3255aa memory bar

The drive appears as "RAW" or asks to be formatted, but formatting fails. 4. How to Repair an SM3255AA Memory Bar : Supports dual-channel flash memory and 4-bit ECC