Dell Inspiron 5577 - 1TB SSD Upgrade with 1TB HDD
This video answers the question whether or not you can install a 1TB NVME SSD in conjunction with a 1TB HDD into the Dell Inspiron 5577 Gaming laptop and have it function.
SSD: Crucial - P3 Plus 1TB Internal SSD PCIe Gen 4 x4 NVMe
Write speeds up to 5000MB/s