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418398-001 ✓ 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 72GB 15K DP 2.5 SAS HOTSWAP HDD

HP 72GB 15K DP 2.5 SAS HOTSWAP HDD. 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 7025-01-555-0493, 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→ 418398-001
NSN: 7025-01-555-0493
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number418398-001
ManufacturerHP
Form FactorSFF
Capacity72GB
Speed15K RPM
NSN7025-01-555-0493
COMPONENT DIAGRAM
LABEL 72GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm SFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 72GB | 7200 / 10K / 15K RPM FORM FACTOR — SFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 418398-001 MFR HP HP 72GB 15k DP 2.5 SAS Hotswap HDD
KEY FEATURES
•
SFF Form Factor
•
72GB Capacity
•
15K RPM Speed
•
DRIVE QUANTITY: 1
•
OPERATING TEMP RANGE: +50.0 TO 95.0 FAHRENHEIT DEGF
•
DESIGN TYPE: HARD DISK
•
ACCESS TIME IN MILLISECONDS: 3.0
•
UNIT DESIGN: INTERNAL
•
DATA STORAGE CAPACITY: 72.00 GIGABYTES
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)
DRIVE QUANTITY1
OPERATING TEMP RANGE+50.0 TO 95.0 FAHRENHEIT DEGF
DESIGN TYPEHARD DISK
OVERALL WIDTH2.750 INCHES NOMINAL IN
END ITEM IDENTIFICATION400607-B21 (28480), SERVER, ML370 PLUS 5
ACCESS TIME IN MILLISECONDS3.0
UNIT DESIGNINTERNAL
DATA STORAGE CAPACITY72.00 GIGABYTES
DRIVE SIZE2.50
OVERALL HEIGHT0.591 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
431935-B21Interchangeable
Same NIIN cross-reference
interchangeable
432321-001Interchangeable
Same NIIN cross-reference
interchangeable
418372-B21Compatible
HP 72GB SAS 3G 15k SFF DP St HDD
compatible
418373-004Compatible
HP 72GB SAS 3G 15k SFF DP St HDD
compatible
430169-002Compatible
HP 72GB SAS 3G 15k SFF DP St HDD
compatible
459889-002Compatible
HP 72GB SAS 3G 15k SFF DP St HDD
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 17
DH0072BALWLSUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
DH072ABAA6SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
DH072BAAKNSUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
DH072BB978SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
418371-B21SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
418372-B21SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
418373-004SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
418373-007SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
418373-008SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
430169-002SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
431930-002SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
431935-B21SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
432321-001SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
459889-002SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
490878-B21SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
504064-002SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
505609-001SUBSTITUTE
HP 72Gb SAS 3G 15K SFF DP ST HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 418398-001?
418398-001 is a HP 72GB 15k DP 2.5 SAS Hotswap HDD manufactured by HP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 418398-001?
There are 14 known substitutes for 418398-001: 431935-B21, 432321-001, 418372-B21 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 418398-001?
418398-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-555-0493. 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.
Last verified: July 2026