Hp zbook 15 g2 nvme support - NVMe Support for old Systems - Win-Raid Forum
Amazon.com: CMS 256GB Mini m-SATA SSD Drive SATA III 6GB/s Compatible with HP/Compaq Zbook 15 Mobile Workstation, ZBook 17 G2 Mobile Workstation - C28 : Electronics
Amazon.com: HP Mobile Workstation ZBOOK 15 G2 15.6in FHD Laptop, Intel Core i7-4810MQ 2.8GHz, 16GB RAM, 256GB Solid State Drive, DVDRW, Webcam, Windows 10 Pro 64Bit (Renewed) : Electronics
HP 256 GB TLC PCI-e 3x4 NVMe M.2 SSD
HP ZBook 15 Storage Options Questions: mSata, m.2, ssd, hdd | Tom's Guide Forum
HP Zbook 15 G1 Hard drive and memory replacement - YouTube