If you are looking for an entry level SSD for around a $100, you might want to check out this review of the Crucial P1 500GB NVMe at TweakTown today.
We recently published the Crucial P1 1TB review and found it to be a strong consumer SSD. The P1 series is Crucial's first SSD using the NVMe protocol over PCI Express, and the first to use the company's advanced 4-bit per cell (QLC) memory.