Which SSD fits the HP ZBook Studio G4? OEM part numbers

8 SSDs are documented for the HP ZBook Studio G4: 921026-001, 921027-001, 921028-001, 921029-001, 921030-001 and 3 more. 8 of 8 come from OEM documentation (partsurfer.hp.com); last checked 2026-11-01. Not bench-tested: match the number on your old SSD and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
921026-001HP SSD 921026-001HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA).OEM documented2026-11-01
921027-001HP SSD 921027-001HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA).OEM documented2026-11-01
921028-001HP SSD 921028-001HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA).OEM documented2026-11-01
921029-001HP SSD 921029-001HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA).OEM documented2026-11-01
921030-001HP SSD 921030-001HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA).OEM documented2026-11-01
921031-001HP SSD 921031-001HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA).OEM documented2026-11-01
921032-001HP SSD 921032-001HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA).OEM documented2026-11-01
921033-001HP SSD 921033-001HP PartSurfer lists this spare part number for the HP ZBook Studio G4 (product no. 1HQ55AA).OEM documented2026-11-01

Where do these HP ZBook Studio G4 SSD part numbers come from?

8 of 8 fits are from OEM documentation (partsurfer.hp.com); each row links its source. Last checked 2026-11-01.

Are these SSDs tested in the HP ZBook Studio G4?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

How to replace it

Steps paraphrased from the manufacturer service manual, with page citations. Not bench-tested.

All documented parts for the HP ZBook Studio G4.

Other parts for the HP ZBook Studio G4

Keyboard (33) · Heat Sink (2) · Battery (3) · Bottom Cover (1) · Screen (11) · Power Adapter (7) · Memory (9) · Hinge (1) · Speakers (1) · Touchpad (1) · Wireless Card (4) · Display Cable (1) · Power Cord (17) · Service Part (6) · Palmrest (1) · Cable (2) · Motherboard (4) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-zbook-studio-g4) or the keyless JSON API.

Key facts

Model
HP ZBook Studio G4
Part type
SSD
Documented parts
8
OEM-documented fits
8 of 8
Source sites
partsurfer.hp.com
Last checked
2026-11-01
Tested
Not bench-tested; documentation only