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WD800AAJB — DISK DRIVE UNIT

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

WD800AAJB: 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 drive_size: 3.50, design_type: HARD DISK, unit_design: INTERNAL, interface_type: IDE, special_features: IDE ULTRA ATA100 INTERFACE; 7200 RPM SPEED; 8MB CACHE;8.9MS AVERAGE SEEK TIME MB, data_storage_capacity: 80.0 GIGABYTES. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-587-4935, 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→ WD800AAJB
NSN: 7025-01-587-4935
NIINs: 015874935, 016257264
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 0MZJ1 — WESTERN DIGITAL CORP (USA)
SPECIFICATIONS
drive_size3.50
design_typeHARD DISK
unit_designINTERNAL
drive_quantity1
interface_typeIDE
special_featuresIDE ULTRA ATA100 INTERFACE; 7200 RPM SPEED; 8MB CACHE;8.9MS AVERAGE SEEK TIME MB
data_storage_capacity80.0 GIGABYTES
part_name_assigned_by_controlling_agencyHARD DRIVE
NSN7025-01-587-4935
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K WD800AAJB 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 WD800AAJB MFR OEM
KEY FEATURES
•
INTERFACE TYPE: IDE
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 3.50
•
DATA STORAGE CAPACITY: 80.00 GIGABYTES
•
UNIT DESIGN: INTERNAL
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
INTERFACE TYPEIDE
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
DRIVE SIZE3.50
SPECIAL FEATURESIDE ULTRA ATA100 INTERFACE; 7200 RPM SPEED; 8MB CACHE;8.9MS AVERAGE SEEK TIME MB
PART NAME ASSIGNED BY CONTROLLING AGENCYWESTER DIGITAL CAVIAR SE WD800AAJB 80GB 7200 RPM 8MB CACHE IDE ULTRA ATA100 3.5" INTERNAL HARD DRIVE-BARE DRIVE GB
DATA STORAGE CAPACITY80.00 GIGABYTES
UNIT DESIGNINTERNAL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WD800AAJB?
WD800AAJB is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for WD800AAJB?
WD800AAJB is cataloged in the U.S. Government catalog under NSN 7025-01-587-4935. 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.