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Technical Data Sheet
PartsTable / STORAGE_HDD / 765453-B21
765453-B21 ✓ Verified by PartsTable
HP · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW
HP 1TB 7.2K 6G 2.5INCH SC SATA HDD

HP 1TB 7.2K 6G 2.5INCH SC SATA HDD. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-677-6551, 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→ 765453-B21
NSN: 7025-01-677-6551
FSC: 7025
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number765453-B21
ManufacturerHP
Capacity1TB
Speed7.2K RPM
NSN7025-01-677-6551
COMPONENT DIAGRAM
RELEASE LATCH 1TB NL-SAS 7.2K RPM 765453-B21 HP NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 1TB | NL-SAS 7.2K RPM 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 765453-B21 MFR HP
KEY FEATURES
•
1TB Capacity
•
7.2K 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)
PART NAME ASSIGNED BY CONTROLLING AGENCYHOT PLUG SMART DRIVE
PART NAME ASSIGNED BY CONTROLLING AGENCYHOT PLUG SMART DRIVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
765868-001Compatible
HP 1Tb SATA 6G 7.2K 512e Digitally Signed MDL SFF SC HDD
compatible
765451-001Compatible
HP 1Tb SATA 6G 7.2K 512e Digitally Signed MDL SFF SC HDD
compatible
765468-002Compatible
HP 1Tb SATA 6G 7.2K 512e Digitally Signed MDL SFF SC HDD
compatible
MM1000GEFQVCompatible
HP 1Tb SATA 6G 7.2K 512e Digitally Signed MDL SFF SC HDD
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
MM1000GEFQVSUBSTITUTE
HP 1Tb SATA 6G 7.2K 512e Digitally Signed MDL SFF SC HDD
HPE
765451-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K 512e Digitally Signed MDL SFF SC HDD
HPE
765468-002SUBSTITUTE
HP 1Tb SATA 6G 7.2K 512e Digitally Signed MDL SFF SC HDD
HPE
765868-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K 512e Digitally Signed MDL SFF SC HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 765453-B21?
765453-B21 is a HP 1TB 7.2k 6G 2.5inch Sc SATA HDD manufactured by HP. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 765453-B21?
There are 4 known substitutes for 765453-B21: 765868-001, 765451-001, 765468-002 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 765453-B21?
765453-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-677-6551. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026