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Technical Data Sheet
PartsTable / STORAGE_HDD / 418369-B21
418369-B21 ✓ Verified by PartsTable
HP · STORAGE_HDD · 2.5_SAS_HDD
WHAT YOU NEED TO KNOW
SAS HDD backplane accepts SATA drives, SATA backplane does NOT accept SAS 2.5" SAS HDDs come with or without carrier/tray — ALWAYS ASK
ALWAYS confirm carrier/tray PN — server-specific trays vary by generation
PRODUCT OVERVIEW
HP 36-GB 3G 15K 2.5 DP SAS HDD

The HP 36-GB 3G 15k 2.5 DP SAS HDD is a HP hard disk drive designed for enterprise environments demanding consistent performance and data integrity. The unit ships in a SFF form factor suitable for standard rack-mount installations. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-578-0772, 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→ 2.5_SAS_HDD→ SFF BAY→ 418369-B21
NSN: 7025-01-578-0772
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number418369-B21
ManufacturerHP
Form FactorSFF
Speed15K RPM
NSN7025-01-578-0772
COMPONENT DIAGRAM
LABEL P/N S/N HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm SFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 7200 / 10K / 15K RPM FORM FACTOR — SFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 418369-B21 MFR HP HP 36-GB 3G 15k 2.5 DP SAS HDD
KEY FEATURES
•
SFF Form Factor
•
15K RPM Speed
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 (FLIS)
END ITEM IDENTIFICATIONITALIAN ARMY
PART NAME ASSIGNED BY CONTROLLING AGENCYHP 36 GB 3 G SAS 15K SFF DP HDD GB
END ITEM IDENTIFICATIONITALIAN ARMY
PART NAME ASSIGNED BY CONTROLLING AGENCYHP 36 GB 3 G SAS 15K SFF DP HDD GB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
418397-001Compatible
HP 36GB SAS 3G 15k SFF DP St HDD
compatible
418370-B21Compatible
HP 36GB SAS 3G 15k SFF DP St HDD
compatible
418373-002Compatible
HP 36GB SAS 3G 15k SFF DP St HDD
compatible
430169-001Compatible
HP 36GB SAS 3G 15k SFF DP St HDD
compatible
459889-001Compatible
HP 36GB SAS 3G 15k SFF DP St HDD
compatible
504064-001Compatible
HP 36GB SAS 3G 15k SFF DP St HDD
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 16
AD378ASUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
DH0036BALWKSUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
DH036ABAA5SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
DH036BAAKLSUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
DH036BB977SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
418370-B21SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
418373-002SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
418373-005SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
418373-006SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
418397-001SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
430169-001SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
431930-001SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
431933-B21SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
432322-001SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
459889-001SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
504064-001SUBSTITUTE
HP 36Gb SAS 3G 15K SFF DP ST HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 418369-B21?
418369-B21 is a HP 36-GB 3G 15k 2.5 DP SAS HDD manufactured by HP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 418369-B21?
There are 10 known substitutes for 418369-B21: 418397-001, 418370-B21, 418373-002 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 418369-B21?
418369-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-578-0772. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026