Phison Ps2251-07-ps2307- [portable] -

If you own one of these drives and need sustained write performance, use a tool like RMPrepUSB to format it as NTFS or exFAT and disable write caching. It won't solve the hardware limit, but it prevents Windows from hanging during the "speed cliff."

While the controller supports various memory types, including Hynix TLC, finding the exact binary match for a specific NAND/controller combination can be difficult. Communities like HDD Guru forums Phison Ps2251-07-ps2307-