How to fix SLC cache overflow on Zhitai TiPro9000 1TB?

Right when I'm dropping into the battlefield, the loading bar would just hang at 99% for several seconds. It's a total mood killer in a fast-paced game. Once the Zhitai TiPro9000's dynamic SLC cache fills up, the write speed plummets from 7000MB/s to 1200MB/s, creating massive I/O wait times. I tried moving the game to a different partition, but the stutter happened regardless of the drive letter—it's just how the hardware behaves. I installed the latest NVMe controller drivers, enabled 'Force Write Cache Flushing' in Device Manager, and set the power plan to High Performance. In CrystalDiskMark, my 4K random reads went from 55MB/s to 72-78MB/s, and the loading hangs mostly disappeared. I actually had a brief drive disconnect after the first tweak, but switching the PCIe mode from Auto to Gen4 in the BIOS fixed it. SSD temps are now 45-52℃, and frame generation is steady at 5.1-6.4ms.
Category:Hardware Peripherals Last updated:May 3, 2026 5:59 PM