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WDH2Q40000N — DISK DRIVE UNIT

✓ Government record, cited
— · STORAGE_HDD · 3.5_SATA_HDD
PRODUCT OVERVIEW

WDH2Q40000N: DISK DRIVE UNIT.

The DISK DRIVE UNIT is a the manufacturer hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include design_type: HARD DISK, unit_design: DESK TOP, overall_width: 3.87 INCHES NOMINAL IN, overall_height: 6.54 INCHES NOMINAL IN, overall_length: 6.06 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-601-1729, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
STORAGE_HDD→ 3.5_SATA_HDD→ WDH2Q40000N
NSN: 7025-01-601-1729
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 52840 — WESTERN DIGITAL CORP (USA)
SPECIFICATIONS
design_typeHARD DISK
unit_designDESK TOP
overall_width3.87 INCHES NOMINAL IN
overall_height6.54 INCHES NOMINAL IN
overall_length6.06 INCHES NOMINAL IN
NSN7025-01-601-1729
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K WDH2Q40000N OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN WDH2Q40000N MFR OEM
KEY FEATURES
•
DESIGN TYPE: HARD DISK
•
UNIT DESIGN: DESK TOP
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT6.54 INCHES NOMINAL IN
DESIGN TYPEHARD DISK
OVERALL LENGTH6.06 INCHES NOMINAL IN
OVERALL WIDTH3.87 INCHES NOMINAL IN
UNIT DESIGNDESK TOP
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WDH2Q40000N?
WDH2Q40000N is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for WDH2Q40000N?
WDH2Q40000N is cataloged in the U.S. Government catalog under NSN 7025-01-601-1729. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.