Crystaldiskmark ❲SECURE❳

❌ ✅ Likely Windows file cache. Always run a test size larger than your RAM (e.g., 8 GiB) to bypass caching.

❌ ✅ Writing a few gigabytes for a test is negligible. Modern SSDs handle hundreds of TBW. crystaldiskmark

Below, I’ll break down exactly what CrystalDiskMark does, how to read its results, and how to use it properly. CrystalDiskMark (often called CDM) is a free, open-source disk benchmarking utility for Windows. It measures the read and write speeds of your storage drives (HDD, SATA SSD, NVMe SSD, USB flash drives, SD cards, etc.) using random and sequential data patterns. ❌ ✅ Likely Windows file cache