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WDBBGB0040HBK — MEMORY,PORTABLE,HARD DISK

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

WDBBGB0040HBK: MEMORY,PORTABLE,HARD DISK.

The MEMORY,PORTABLE,HARD DISK is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include memory_size: 4.0 TERABYTES, overall_width: 1.9 INCHES NOMINAL IN, interface_type: USB, overall_height: 6.7 INCHES NOMINAL IN, overall_length: 5.5 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: MY BOOK,DESK TOP STORAGE. This part is cataloged in the U.S.

Government catalog under NSN 7050-01-679-7074, 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→ WDBBGB0040HBK
NSN: 7050-01-679-7074
FSC: 7050 — Information Technology Components
CAGE: 0MZJ1 — WESTERN DIGITAL CORP (USA)
SPECIFICATIONS
memory_size4.0 TERABYTES
overall_width1.9 INCHES NOMINAL IN
interface_typeUSB
overall_height6.7 INCHES NOMINAL IN
overall_length5.5 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyMY BOOK,DESK TOP STORAGE
NSN7050-01-679-7074
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K WDBBGB0040HBK 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 WDBBGB0040HBK MFR OEM
KEY FEATURES
•
MEMORY SIZE: 4.0 TERABYTES
•
INTERFACE TYPE: USB
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT6.7 INCHES NOMINAL IN
MEMORY SIZE4.0 TERABYTES
INTERFACE TYPEUSB
OVERALL LENGTH5.5 INCHES NOMINAL IN
OVERALL WIDTH1.9 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYMY BOOK,DESK TOP STORAGE
OTHER ITEMS IN FSC 7050 — Information Technology Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7050-00-001-3278 7050-00-001-3630 7050-00-001-6997 7050-00-003-1383 7050-00-003-6627 7050-00-005-8689 7050-00-006-1822 7050-00-006-2919
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 WDBBGB0040HBK?
WDBBGB0040HBK is a MEMORY,PORTABLE,HARD DISK. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for WDBBGB0040HBK?
WDBBGB0040HBK is cataloged in the U.S. Government catalog under NSN 7050-01-679-7074. 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.