Phison Ps225109 Verified Jun 2026

Standard 128GB units using this controller typically maintain stability over multiple passes in CrystalDiskMark

The PS225109 is a chameleon. If paired with high-quality 3D TLC NAND, it will feel like a budget SSD (200 MB/s reads). If paired with bargain-bin QLC NAND, it will drop to 15 MB/s writes. phison ps225109