HP ZBook 15 G2. Adding a second internal SSD : r/Hewlett_Packard
HP ZBook 15 G2 · Intel Core i7-4700MQ · NVIDIA Quadro K1100M (2GB GDDR5) · 15.6”, Full HD (1920 x 1080), TN · 256GB SSD · 8GB DDR3L · Windows OS | LaptopMedia USA
ZBook 15: ZBook HP 15 upgrade question - eehelp.com
HP ZBook 15 G4 i7-7820HQ/8GB/256GB-SSD/15.6FHD/COAWLAN/BT/CAM/FPR/M2200/1x8GB/W10P COA - Creative IT