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861756-B21 — Storage Datasheet

✓ Government record, cited
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
HPE 4TB SAS 12G 7.2K LFF SC 512E DS HDD

HPE 4TB SAS 12G 7.2K LFF SC 512E DS HDD. Key specifications include DRIVE SIZE: 3.50, DESIGN TYPE: HARD DISK, UNIT DESIGN: INTERNAL, DATA STORAGE CAPACITY: 4.0 TERABYTES, PART NAME ASSIGNED BY CONTROLLING AGENCY: HARD DRIVE. The unit ships in a LFF form factor suitable for standard rack-mount installations.

This part is cataloged in the U.S. Government catalog under NSN 7025-01-677-6559, 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→ LFF BAY→ 861756-B21
NSN: 7025-01-677-6559
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
DRIVE SIZE3.50
DESIGN TYPEHARD DISK
UNIT DESIGNINTERNAL
DRIVE QUANTITY1
DATA STORAGE CAPACITY4.0 TERABYTES
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE
NSN7025-01-677-6559
BROWSE HPE MACHINES
COMPONENT DIAGRAM
LABEL 4TB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm LFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 4TB | 7200 / 10K / 15K RPM FORM FACTOR — LFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 861756-B21 MFR HP HPE 4TB SAS 12G 7.2k LFF Sc 512e Ds HDD
KEY FEATURES
•
LFF Form Factor
•
4TB Capacity
•
7.2K RPM Speed
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 3.50
•
DATA STORAGE CAPACITY: 4.0 TERABYTES
•
UNIT DESIGN: INTERNAL
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
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
DRIVE SIZE3.50
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE
DATA STORAGE CAPACITY4.0 TERABYTES
UNIT DESIGNINTERNAL
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES 12
862141001SubstituteBROKER-VERIFIED
HP 4TB SAS 12G 7.2k LFF Sc 512e Ds HDD
substitute
846521-001CompatiblePARTNER
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF HDD - Bare Drive
compatible
872288-001CompatiblePARTNER
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF HDD - Bare Drive
compatible
872290-001CompatiblePARTNER
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF HDD - Bare Drive
compatible
MB004000JWFVDCompatiblePARTNER
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF HDD - Bare Drive
compatible
MB004000JWFVKCompatiblePARTNER
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF HDD - Bare Drive
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 7
MB004000JWFVDSUBSTITUTE
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
MB004000JWFVKSUBSTITUTE
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
MB4000JVYZCSUBSTITUTE
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
846521-001SUBSTITUTE
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
862141-001SUBSTITUTE
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
872288-001SUBSTITUTE
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
872290-001SUBSTITUTE
HP 4Tb SAS 12G 7.2K 512e Digitally Signed MDL LFF SC HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 861756-B21?
861756-B21 is a HPE 4TB SAS 12G 7.2k LFF Sc 512e Ds HDD manufactured by HP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 861756-B21?
There are 12 known substitutes for 861756-B21: 862141001, 846521-001, 872288-001 and 9 more. Substitute compatibility should be verified for your specific system.
Is 861756-B21 still available?
861756-B21 is currently Unknown.
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