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431944-B21 — DISK DRIVE UNIT

✓ Government record, cited
HEWLETT-PACKARD COMPANY DBA HP · NIC ADAPTER
PRODUCT OVERVIEW

431944-B21: DISK DRIVE UNIT.

The DISK DRIVE UNIT is a HEWLETT-PACKARD COMPANY DBA HP hard disk drive designed for enterprise environments demanding consistent performance and data integrity. This part is cataloged in the U.S. Government catalog under NSN 7025-01-586-2772, 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
431944-B21
NSN: 7025-01-586-2772
NIINs: 015862772, 015879016
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 1HQN9 — HP INC. DBA HP DIV HEWLETT PACKARD COMPANY (USA)
SPECIFICATIONS
Part Number431944-B21
ManufacturerHEWLETT-PACKARD COMPANY DBA HP
NSN7025-01-586-2772
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 431944-B21 MFR HEWLETT-PACKARD COMPANY DBA HP DISK DRIVE UNIT
KEY FEATURES
•
DESIGN TYPE: HARD DISK
•
DRIVE SIZE: 3.50
•
DATA STORAGE CAPACITY: 300.00 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
DESIGN TYPEHARD DISK
DRIVE SIZE3.50
SPECIAL FEATURESINTERFACE TYPE IS SAS
END ITEM IDENTIFICATION7248062(53711), HP DL180 G6 SERVER
DATA STORAGE CAPACITY300.00 GIGABYTES
UNIT DESIGNINTERNAL
SUBSTITUTES & CROSS-REFERENCES 13
432146-001Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
7248273-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
431943-004CompatiblePARTNER
HP 300GB SAS 3G 15k LFF Sp St HDD
compatible
431951-B21CompatiblePARTNER
HP 300GB SAS 3G 15k LFF Sp St HDD
compatible
DF300ABAAACompatiblePARTNER
HP 300GB SAS 3G 15k LFF Sp St HDD
compatible
744995-001CompatiblePARTNER
HP 300Gb SAS 12G 15K 512n SFF HDD - Bare Drive
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
THIS PART SUBSTITUTES FOR 4
DF300ABAAASUBSTITUTE
HP 300Gb SAS 3G 15K LFF SP ST HDD
HPE
431943-004SUBSTITUTE
HP 300Gb SAS 3G 15K LFF SP ST HDD
HPE
431951-B21SUBSTITUTE
HP 300Gb SAS 3G 15K LFF SP ST HDD
HPE
432146-001SUBSTITUTE
HP 300Gb SAS 3G 15K LFF SP ST HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 431944-B21?
431944-B21 is a DISK DRIVE UNIT manufactured by HEWLETT-PACKARD COMPANY DBA HP.
What parts can replace 431944-B21?
There are 13 known substitutes for 431944-B21: 432146-001, 7248273-5, 431943-004 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 431944-B21?
431944-B21 is cataloged in the U.S. Government catalog under NSN 7025-01-586-2772. This indicates validated use in U.S. government and defense supply chains.
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