HP 512GB Z Turbo Drive PCIe M.2 Internal SSD V3K67UT#ABA B&H
Which should I choose, 512GB m.2 SSD (super fast) or 256GB SATA SSD (faster than HDD) + 1TB regular HDD for laptop (price difference is 1k to 3k? - Quora
Transcend 512GB PCIe NVMe SSD Storage Price in Nepal