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877776-B21 — DISK DRIVE UNIT

✓ Government record, cited
HEWLETT PACKARD ENTERPRISE CO DBA HEWLETT PACKARD ENTERPRISE CO DIV HEWLETT PACKARD ENTERPRISE COMPANY · NIC ADAPTER
PRODUCT OVERVIEW

877776-B21: DISK DRIVE UNIT.

The DISK DRIVE UNIT is a HEWLETT PACKARD ENTERPRISE CO DBA HEWLETT PACKARD ENTERPRISE CO DIV HEWLETT PACKARD ENTERPRISE COMPANY hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include SPECIAL FEATURES: SSD (DL360 G9/ML350 G9, G10) -HPE 480GB SATA 6G MIXED USE SFF SC DS SSD (2.5IN) GB, END ITEM IDENTIFICATION: TERMINAL FLIGHT DATA MANAGER (TFDM). This part is cataloged in the U.S.

Government catalog under NSN 7025-01-685-7246, 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
877776-B21
NSN: 7025-01-685-7246
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 7E6V7 — HEWLETT PACKARD ENTERPRISE CO DBA HEWLETT PACKARD ENTERPRISE CO DIV HEWLETT PACKARD ENTERPRISE COMPANY (USA)
SPECIFICATIONS
SPECIAL FEATURESSSD (DL360 G9/ML350 G9, G10) -HPE 480GB SATA 6G MIXED USE SFF SC DS SSD (2.5IN) GB
END ITEM IDENTIFICATIONTERMINAL FLIGHT DATA MANAGER (TFDM)
NSN7025-01-685-7246
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 877776-B21 MFR HEWLETT PACKARD ENTERPRISE CO DBA HEWLETT PACKARD ENTERPRISE CO DIV HEWLETT PACKARD ENTERPRISE COMPANY DISK DRIVE UNIT
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
SPECIAL FEATURESSSD (DL360 G9/ML350 G9, G10) -HPE 480GB SATA 6G MIXED USE SFF SC DS SSD (2.5IN) GB
END ITEM IDENTIFICATIONTERMINAL FLIGHT DATA MANAGER (TFDM)
SUBSTITUTES & CROSS-REFERENCES 14
872344-B21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P07922-B21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
875470-B21CompatiblePARTNER
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
compatible
875863-001CompatiblePARTNER
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
compatible
870668-002CompatiblePARTNER
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SSD - Bare Drive
compatible
875470-H21CompatiblePARTNER
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 20
875470-B21SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
875470-H21SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
875470-K21SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
875470-X21SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
875472-B21SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
875482-001SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
875863-001SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
875864-001SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
877014-001SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
877780-B21SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
879013-001SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
879015-001SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
880501-B21SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
880806-001SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
MK000480GWEZHSUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
MK000480GWJPNSUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
MK000480GWUGFSUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
P00041-001SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
P02992-001SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
P03596-B21SUBSTITUTE
HP 480Gb SATA 6G Mixed Use Digitally Signed SFF SC SSD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 877776-B21?
877776-B21 is a DISK DRIVE UNIT manufactured by HEWLETT PACKARD ENTERPRISE CO DBA HEWLETT PACKARD ENTERPRISE CO DIV HEWLETT PACKARD ENTERPRISE COMPANY.
What parts can replace 877776-B21?
There are 14 known substitutes for 877776-B21: 872344-B21, P07922-B21, 875470-B21 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 877776-B21?
877776-B21 is cataloged in the U.S. Government catalog under NSN 7025-01-685-7246. 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.