Seagate FireCuda 540 Stability
After two hours in Teyvat, my drive performance would drop off a cliff, causing random frame drops. I tried Windows disk optimization, which was a rookie mistake for an NVMe drive—it didn't help and only increased write wear. I used GamePP NVMe Queue Depth Configuration to see reads drop to 20-30MB/s per CrystalDiskMark after cache exhaustion, so I set the depth to 512. 3DMark storage stress tests showed stability improved to 70-85%, and HWiNFO64 confirmed temps at 55-62℃.