Questions about ASUS TUF Gaming A15

Yes, you can install a new SSD hard drive in the ASUS TUF Gaming A15. The device has an extra SSD slot that allows you to add an additional SSD or replace the existing one. - There are two SSD slots, one is already occupied by a 512GB PCIe® 4.0 NVMe™ M.2 SSD, and the other slot is free and can be used for another SSD, up to 1TB capacity.