Which hard drive fits the HP EliteBook 820 G1? OEM part numbers

8 hard drives are documented for the HP EliteBook 820 G1: 634862-001, 683802-001, 703267-001, 703268-001, 730539-001 and 3 more. 8 of 8 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: "320-GB 7200-rpm SATA 7.0-mm hard drive, all models.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
683802-001	HP Hard drive, 500-GB, 5400-rpm, 7-mm 683802-001	HP description: "500-GB 5400-rpm SATA 7.0-mm hard drive, Intel models only.". 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: "500-GB 7200-rpm SATA 7.0-mm hard drive, all models.". 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: "500-GB 7200-rpm SED 7.0-mm hard drive, all models.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
730539-001	HP Hard Drive Hardware Kit with hard drive bracket, connector a 730539-001	HP description: "Hard Drive Hardware Kit with hard drive bracket, connector adapter and screws.". 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: "500-GB 5400-rpm SATA FIPS 7.0-mm hard drive, all models.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
734280-001	HP Hard Drive Hardware Kit with bracket, connector adapter and 734280-001	HP description: "Hard Drive Hardware Kit with bracket, connector adapter and screws.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
763522-001	HP 500-GB 5400-rpm SATA locked 7.0-mm hard drive, Intel models 763522-001	HP description: "500-GB 5400-rpm SATA locked 7.0-mm hard drive, Intel models only.". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP EliteBook 820 G1 hard drive part numbers come from?

8 of 8 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 820 G1?

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 820 G1.

Other parts for the HP EliteBook 820 G1

Screen (3) · Keyboard (66) · RTC Battery (1) · Palmrest (1) · Motherboard (85) · Card Reader (1) · Fingerprint Reader (1) · Speakers (1) · Touchpad (1) · Heat Sink (1) · Fan (1) · Bottom Cover (2) · Service Part (18) · Battery (2) · Memory (2) · SSD (12) · Wireless Card (6) · Feet (3) · Display Bezel (2) · Camera (1) · Microphone (1) · Hinge (1) · Display Cable (2) · Cable (5) · Display Back Cover (1) · Antenna (2) · Power Adapter (7) · Power Cord (35) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-820-g1) or the keyless JSON API.