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P40891-B21 — SERVER,AUTOMATIC DATA PROCESSING

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

P40891-B21: SERVER,AUTOMATIC DATA PROCESSING.

SERVER,AUTOMATIC DATA PROCESSING. Key specifications include end_item_identification: SERVER,AUTOMATIC DATA PROCESSING, part_name_assigned_by_controlling_agency: BLADE SERVER. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-717-8496, 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→ P40891-B21
NSN: 7025-01-717-8496
NIINs: 017178496, 017195684
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
end_item_identificationSERVER,AUTOMATIC DATA PROCESSING
part_name_assigned_by_controlling_agencyBLADE SERVER
NSN7025-01-717-8496
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K P40891-B21 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 P40891-B21 MFR OEM
TYPICAL APPLICATIONS
  • Enterprise virtualization (VMware vSphere, Hyper-V)
  • Private cloud infrastructure (OpenStack, Azure Stack)
  • Email and collaboration platforms (Exchange, SharePoint)
  • High-availability clustering and failover
  • DevOps and CI/CD pipeline hosting
  • Remote desktop and VDI infrastructure
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYBLADE SERVER
END ITEM IDENTIFICATIONEDGELINE E920
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 P40891-B21?
P40891-B21 is a SERVER,AUTOMATIC DATA PROCESSING. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for P40891-B21?
P40891-B21 is cataloged in the U.S. Government catalog under NSN 7025-01-717-8496. 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.