"Portable" versions of CorelDRAW are not official releases from Corel. They are typically modified versions created by third parties to run from a USB drive without installation.
At least 1 GB (2 GB recommended for better performance). Coreldraw X5 Portable Windows 10
Using CorelDRAW X5 Portable Windows 10 offers several benefits, including: "Portable" versions of CorelDRAW are not official releases
If you want, I can: