1. Pick a drive (size as sold)
2. Fill it with your games
Big gamesabout 120 GB each
3
Medium gamesabout 50 GB each
4
Small gamesabout 10 GB each
6
Windows and appsassumed 60 GB
60 GB
0 GB used0 GB shown by Windows

Time to copy this library onto a new drive at each type's best-case speed:

Hard drive
SATA SSD
NVMe SSD
The white line marks 90% full. Copy times use best-case sequential speeds (about 150, 550 and 7,000 MB/s); real installs are slower because downloading and unpacking take time too.