SSD 256GB Turbo Drive G2 MLC

HP 921331-001 Turbo Drive G2 is a 256 GB solid-state drive for storage upgrades or replacement in supported systems. HP’s service guide identifies this exact part number as the MLC version of the drive.

It is an M.2 PCIe SSD, designed for a compatible M.2 slot. The guide lists it as a supported spare part for the HP ZBook 17 G4 Mobile Workstation, making it a documented option for that system. Its 256 GB capacity provides space for an operating system, applications and everyday files.