Hard Drive HP OEM Not sure (under 90%) (some fits)
820573-001

HP 500 GB 7200 rpm Opal-2 hard drive 820573-001

Which laptops does 820573-001 fit? 820573-001 (HP hard drive) is documented to fit 21 laptop models, including HP EliteBook 828 G3, HP EliteBook 848 G4 and HP EliteBook 828 G4 and 18 more. Fits come from OEM documentation (HP service guide), last checked 2026-11-12; not bench-tested. Full compatibility list.

HP spare part description: "500 GB 7200 rpm Opal-2 hard drive". Documented OEM replacement; see each fit for configuration limits.

Compatible Business Laptop Models (21)

Devices documented to accept this OEM component. Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested.

Installation: Not verified

Fits these models

ModelBrandLast checkedConfidence
HP EliteBook 828 G3 All hard drive for this modelHP2026-11-04OEM documented
HP EliteBook 848 G4 All hard drive for this modelHP2026-11-04OEM documented
HP EliteBook 828 G4 All hard drive for this modelHP2026-11-04OEM documented
HP EliteBook 820 G4 All hard drive for this modelHP2026-11-04OEM documented
HP EliteBook 840 G3 All hard drive for this modelHP2026-11-04OEM documented
HP EliteBook 848 G3 All hard drive for this modelHP2026-11-04OEM documented
HP EliteBook 850 G3 All hard drive for this modelHP2026-11-04OEM documented
HP ZBook 15u G3 All hard drive for this modelHP2026-11-04OEM documented
HP ProBook 640 G2 All hard drive for this modelHP2026-11-04OEM documented
HP ProBook 645 G2 All hard drive for this modelHP2026-11-04OEM documented
HP ProBook 650 G2 All hard drive for this modelHP2026-11-04OEM documented
HP ProBook 655 G2 All hard drive for this modelHP2026-11-04OEM documented
HP EliteBook 850 G4 All hard drive for this modelHP2026-11-04OEM documented
HP ZBook 15u G4 All hard drive for this modelHP2026-11-04OEM documented
HP EliteBook 820 G3 All hard drive for this modelHP2026-11-09OEM documented
HP EliteBook 840 G4 All hard drive for this modelHP2026-11-09OEM documented
HP EliteBook 755 G3 All hard drive for this modelHP2026-11-10OEM documented
HP EliteBook 745 G3 All hard drive for this modelHP2026-11-10OEM documented
HP ProBook 640 G4 All hard drive for this modelHP2026-11-12OEM documented
HP ProBook 650 G4 All hard drive for this modelHP2026-11-12OEM documented
HP ProBook 640 G5 All hard drive for this modelHP2026-11-12Not sure (under 90%)
Fitment Details:

HP description: "500 GB 7200 rpm Opal-2 hard drive". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, Document Part Number 843203-002 (copy saved from support.hp.com), PDF pages 29, 34, 46: "820573-001" (500 GB 7200 rpm Opal-2 hard drive). (via MG fold). Direct PDF verified by sha256 match with local copy

Fitment Details:

HP description: "Hard drive, 7 mm: 500 GB, 7200 rpm, Opal-2". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, Document Part Number 914960-001 (copy saved from support.hp.com), PDF pages 30, 33, 47: "820573-001" (Hard drive, 7 mm: 500 GB, 7200 rpm, Opal-2). (via MG fold). Direct PDF verified by sha256 match with local copy

Fitment Details:

HP description: "500 GB 7200 RPM SATA self-encrypting RAW 7mm hard drive". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, PDF pages 40, 49: "820573-001" (500 GB 7200 RPM SATA self-encrypting RAW 7mm hard drive). (via MG fold)

Fitment Details:

HP description: "500 GB 7200 RPM SATA self-encrypting RAW 7mm hard drive". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide, PDF pages 40, 49: "820573-001" (500 GB 7200 RPM SATA self-encrypting RAW 7mm hard drive). (via MG fold)

Fitment Details:

Listed for this model in HP's Maintenance and Service Guide (see source page). OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c04887199 (Document Part Number 843203-002), PDF pages 29, 34, 46: "820573-001" (Hard drive, 500 GB, 7200 rpm, 7 mm, Opal-2). (via SOLO-22 pinned fold 2026-11-09)

Fitment Details:

HP description: "500 GB, 7200 rpm, Opal-2". OEM documentation only; not bench-tested.

Source notes

HP Maintenance and Service Guide c05357618 (Document Part Number 914960-001), PDF pages 30, 33, 47: "820573-001" (500 GB, 7200 rpm, Opal-2). (via SOLO-22 pinned fold 2026-11-09)

Fits these models

Summary of the documented fits above (sources on each model card); not bench-tested.

ModelBrandType
HP EliteBook 828 G3HPBusiness laptop
HP EliteBook 848 G4HPBusiness laptop
HP EliteBook 828 G4HPBusiness laptop
HP EliteBook 820 G4HPBusiness laptop
HP EliteBook 840 G3HPBusiness laptop
HP EliteBook 848 G3HPBusiness laptop
HP EliteBook 850 G3HPBusiness laptop
HP ZBook 15u G3HPBusiness laptop
HP ProBook 640 G2HPBusiness laptop
HP ProBook 645 G2HPBusiness laptop
HP ProBook 650 G2HPBusiness laptop
HP ProBook 655 G2HPBusiness laptop
HP EliteBook 850 G4HPBusiness laptop
HP ZBook 15u G4HPBusiness laptop
HP EliteBook 820 G3HPBusiness laptop
HP EliteBook 840 G4HPBusiness laptop
HP EliteBook 755 G3HPBusiness laptop
HP EliteBook 745 G3HPBusiness laptop
HP ProBook 640 G4HPBusiness laptop
HP ProBook 650 G4HPBusiness laptop
HP ProBook 640 G5HPBusiness laptop

Which hard drive fits each model?

and 15 more in the compatibility table

How to replace it

Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide

Key facts

Part number
820573-001
Type
Hard Drive
Brand
HP
Fits
21 catalog models
Evidence
OEM documented: 20, Not sure (under 90%): 1
Source
h10032.www1.hp.com
Last checked
2026-11-12
Tested
Not bench-tested; documentation only
Machine-readable
JSON, Markdown