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PartsTable / STORAGE_HDD / 881787-B21
881787-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 12TB SATA 6G HE 512e MV LP HDD

HP 12TB SATA 6G HE 512e MV LP 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 7025-01-719-2318, 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→ 881787-B21
NSN: 7025-01-719-2318
FSC: 7025
CAGE: 0CNJ6 — HEWLETT PACKARD ENTERPRISE COMPANY (USA)
SPECIFICATIONS
Part Number881787-B21
ManufacturerHP
Capacity12TB
NSN7025-01-719-2318
COMPONENT DIAGRAM
RELEASE LATCH 12TB NL-SAS 7.2K 881787-B21 HP NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 12TB | NL-SAS 7.2K 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 881787-B21 MFR HP
KEY FEATURES
•
12TB Capacity
•
DRIVE SIZE: 12.00
•
INTERFACE TYPE: SATA 3
•
DESIGN TYPE: HARD DISK
•
DATA STORAGE CAPACITY: 12.0 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)
SPECIAL FEATURESNON HOT PLUG CARRIER SKU 801882-B21
DRIVE SIZE12.00
END ITEM IDENTIFICATIONCANES EQUIPMENT REQ SPEC CONTROL/CONFIG
PART NAME ASSIGNED BY CONTROLLING AGENCYHPE 12TB SATA 6G 7.2 TB
INTERFACE TYPESATA 3
DESIGN TYPEHARD DISK
DATA STORAGE CAPACITY12.0 GIGABYTES
SPECIAL FEATURESNON HOT PLUG CARRIER SKU 801882-B21
DRIVE SIZE12.00
END ITEM IDENTIFICATIONCANES EQUIPMENT REQ SPEC CONTROL/CONFIG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
882401-001Compatible
HP 12Tb SATA 6G 7.2K 512e Helium Digitally Signed MDL LFF LP HDD
compatible
881787-H21Compatible
HP 12Tb SATA 6G 7.2K 512e Helium Digitally Signed MDL LFF LP HDD
compatible
881787-K21Compatible
HP 12Tb SATA 6G 7.2K 512e Helium Digitally Signed MDL LFF LP HDD
compatible
881787-X21Compatible
HP 12Tb SATA 6G 7.2K 512e Helium Digitally Signed MDL LFF LP HDD
compatible
868211-001Compatible
HP 12Tb SATA 6G 7.2K 512e Helium Digitally Signed MDL LFF HDD - Bare Drive
compatible
881785-K21Compatible
HP 12Tb SATA 6G 7.2K 512e Helium Digitally Signed MDL LFF SC HDD
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
881787-H21SUBSTITUTE
HP 12Tb SATA 6G 7.2K 512e Helium Digitally Signed MDL LFF LP HDD
HPE
881787-K21SUBSTITUTE
HP 12Tb SATA 6G 7.2K 512e Helium Digitally Signed MDL LFF LP HDD
HPE
881787-X21SUBSTITUTE
HP 12Tb SATA 6G 7.2K 512e Helium Digitally Signed MDL LFF LP HDD
HPE
882401-001SUBSTITUTE
HP 12Tb SATA 6G 7.2K 512e Helium Digitally Signed MDL LFF LP HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 881787-B21?
881787-B21 is a HP 12TB SATA 6G He 512e Mv Lp HDD manufactured by HP. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 881787-B21?
There are 12 known substitutes for 881787-B21: 882401-001, 881787-H21, 881787-K21 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 881787-B21?
881787-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-719-2318. 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