Which hard drive fits the HP EliteBook 850 G2? OEM part numbers

6 hard drives are documented for the HP EliteBook 850 G2: 634862-001, 703267-001, 703268-001, 730793-001, 730946-001 and 1 more. 6 of 6 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old hard drive and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
634862-001	HP Hard drive 320-GB 7200-rpm SATA 7.0-mm 634862-001	HP description: "Hard drive 320-GB 7200-rpm SATA 7.0-mm". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
703267-001	HP 500 GB 7200 rpm 7 mm hard drive 703267-001	HP description: "Hard drive 500-GB 7200-rpm SED 7.0-mm". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
703268-001	HP Hard drive, 500-GB 7200-rpm SATA 7.0-mm 703268-001	HP description: "Hard drive 500-GB 7200-rpm SATA 7.0-mm". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
730793-001	HP Hard drive bracket and screws kit 730793-001	HP description: "Hard drive hardware kit with bracket". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
730946-001	HP Hard drive 500-GB 5400-rpm FIPS 7.0-mm 730946-001	HP description: "Hard drive 500-GB 5400-rpm FIPS 7.0-mm". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
766644-001	HP Hard drive, 1-TB 7200-rpm SATA 9.5-mm 766644-001	HP description: "Hard drive 1-TB 7200-rpm SATA 9.5-mm". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP EliteBook 850 G2 hard drive part numbers come from?

6 of 6 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-04.

Are these hard drives tested in the HP EliteBook 850 G2?

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.

All documented parts for the HP EliteBook 850 G2.

Other parts for the HP EliteBook 850 G2

Battery (2) · Keyboard (140) · Bottom Cover (4) · Heat Sink (2) · Screen (5) · Power Adapter (4) · Touchpad (4) · Speakers (1) · Display Bezel (3) · Microphone (1) · Display Cable (1) · Power Cord (30) · RTC Battery (1) · Fan (2) · Palmrest (1) · Motherboard (47) · Card Reader (1) · Cable (1) · Fingerprint Reader (1) · Memory (2) · Wireless Card (4) · SSD (11) · Screw Kit (2) · Camera (1) · Antenna (1) · Hinge (2) · Service Part (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-850-g2) or the keyless JSON API.