Which hard drive fits the HP EliteBook 820 G4? OEM part numbers

6 hard drives are documented for the HP EliteBook 820 G4: 703267-001, 732000-001, 820572-001, 820573-001, 821665-001 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 numberPartConstraintsConfidenceLast checked
703267-001HP 500 GB 7200 rpm 7 mm hard drive 703267-001HP description: "Hard drive, 500 GB 7200 rpm 7 mm". OEM documentation only; not bench-tested.OEM documented2026-11-04
732000-001HP Hard Drive 732000-001HP description: "Hard drive, 500 GB 5400 rpm hybrid 8 GB cache". OEM documentation only; not bench-tested.OEM documented2026-11-04
820572-001HP 500 GB 7200 rpm FIPS hard drive 820572-001HP description: "Hard drive, 500 GB 7200 rpm 7 mm FIPS". OEM documentation only; not bench-tested.OEM documented2026-11-04
820573-001HP 500 GB 7200 rpm Opal-2 hard drive 820573-001HP description: "Hard drive, 500 GB 7200 rpm 7 mm Opal-2". OEM documentation only; not bench-tested.OEM documented2026-11-04
821665-001HP Hard drive hardware kit 821665-001HP description: "Hard Drive Hardware Kit, cover and screws". OEM documentation only; not bench-tested.OEM documented2026-11-04
832077-001HP Hard drive, 1 TB 5400 rpm 7 mm 832077-001HP description: "Hard drive, 1 TB 5400 rpm 7 mm". OEM documentation only; not bench-tested.OEM documented2026-11-04

Where do these HP EliteBook 820 G4 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 820 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 EliteBook 820 G4.

Other parts for the HP EliteBook 820 G4

Keyboard (4) · Palmrest (1) · Battery (1) · Touchpad (2) · Fingerprint Reader (1) · Heat Sink (1) · RTC Battery (1) · Speakers (1) · Bottom Cover (1) · Screen (3) · Display Bezel (1) · Camera (1) · Hinge (1) · Display Back Cover (1) · Power Adapter (8) · Wireless Card (7) · Power Cord (35) · Service Part (11) · Memory (3) · SSD (8) · Motherboard (6) · Microphone (1) · Cable (3) · Display Cable (1) · 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-g4) or the keyless JSON API.

Key facts

Model
HP EliteBook 820 G4
Part type
Hard Drive
Documented parts
6
OEM-documented fits
6 of 6
Source sites
h10032.www1.hp.com
Last checked
2026-11-04
Tested
Not bench-tested; documentation only