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Technical Data Sheet
PartsTable / STORAGE_HDD / 872479-B21
872479-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 1.2TB 12G SAS 10K rpm SFF (2.5 in) SC Enterprise. Key specifications include Generation: 12th Gen. 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 7025-01-682-6397, 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→ 872479-B21
NSN: 7025-01-682-6397
FSC: 7025
CAGE: 3FFX3 — HP, INC. DBA HP (USA)
SPECIFICATIONS
Generation12th Gen
NSN7025-01-682-6397
COMPONENT DIAGRAM
LABEL 1.2TB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm SFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 1.2TB | 7200 / 10K / 15K RPM FORM FACTOR — SFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 872479-B21 MFR HP HP 1.2TB 12G SAS 10K rpm SFF (2.5 in) SC
KEY FEATURES
•
SFF Form Factor
•
1.2TB Capacity
•
10K RPM Speed
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
480-09-02574Interchangeable
Same NIIN cross-reference
interchangeable
872737-001Compatible
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
compatible
781514-002Compatible
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF HDD - Bare Drive
compatible
872283-003Compatible
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF HDD - Bare Drive
compatible
872285-002Compatible
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF HDD - Bare Drive
compatible
872479-H21Compatible
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
876938-002SUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
AT146ASUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
B9F36BSUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
E7W47ASUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
EG001200JWFUTSUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
EG001200JWFVASUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
EG001200JWJNKSUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
EG001200JWJNQSUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
EG1200FCVBQSUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
EG1200FDJYTSUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
EG1200FDNJTSUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
EG1200JEHMCSUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
EG1200JEMDASUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
EG1200JETKCSUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
J9F48ASUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
P26865-H21SUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
P26865-B21SUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
P26865-K21SUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
P26865-X21SUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
876936-002SUBSTITUTE
HP 1.2Tb SAS 12G 10K 512n Digitally Signed SFF SC HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 872479-B21?
872479-B21 is a HP 1.2TB 12G SAS 10K rpm SFF (2.5 in) SC Enterprise manufactured by HP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 872479-B21?
There are 13 known substitutes for 872479-B21: 480-09-02574, 872737-001, 781514-002 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 872479-B21?
872479-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-682-6397. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026