Data the game reads:
12 GB
CPU and setup time:
6 s
reading from the drive
CPU and setup
Load the level
Typical top speeds, rounded: HDD 120, SATA SSD 520, PCIe 3.0 NVMe 3,000, PCIe 4.0 NVMe 6,500, PCIe 5.0 NVMe 10,000 MB/s. A model, not a benchmark: real hard drives are often slower than this in games because of many small reads.