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870765-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
HP 900GB 12GB SAS 15K SFF SC 512E HDD

HP 900GB 12GB SAS 15K SFF SC 512E HDD. Key specifications include DRIVE SIZE: 2.50, DESIGN TYPE: HARD DISK, UNIT DESIGN: INTERNAL, OVERALL WIDTH: 2.98 INCHES NOMINAL IN, OVERALL HEIGHT: 0.62 INCHES NOMINAL IN, OVERALL LENGTH: 4.67 INCHES NOMINAL IN. The unit ships in a SFF form factor suitable for standard rack-mount installations.

This part is cataloged in the U.S. Government catalog under NSN 7025-01-692-5205, 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→ 870765-B21
NSN: 7025-01-692-5205
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 0CNJ6 — HEWLETT PACKARD ENTERPRISE COMPANY (USA)
SPECIFICATIONS
DRIVE SIZE2.50
DESIGN TYPEHARD DISK
UNIT DESIGNINTERNAL
OVERALL WIDTH2.98 INCHES NOMINAL IN
DRIVE QUANTITY1
OVERALL HEIGHT0.62 INCHES NOMINAL IN
OVERALL LENGTH4.67 INCHES NOMINAL IN
OPERATING TEMP RANGE+50.0 TO 95.0 FAHRENHEIT DEGF
DATA STORAGE CAPACITY1.2 TERABYTES
NSN7025-01-692-5205
BROWSE HPE MACHINES
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All HPE machines and parts
COMPONENT DIAGRAM
LABEL 900GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm SFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 900GB | 7200 / 10K / 15K RPM FORM FACTOR — SFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 870765-B21 MFR HP HP 900GB 12GB SAS 15k SFF Sc 512e HDD
KEY FEATURES
•
SFF Form Factor
•
900GB Capacity
•
15K RPM Speed
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 2.50
•
OPERATING TEMP RANGE: +50.0 TO 95.0 FAHRENHEIT DEGF
•
DATA STORAGE CAPACITY: 1.2 TERABYTES
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
OVERALL HEIGHT0.62 INCHES NOMINAL IN
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
OVERALL LENGTH4.67 INCHES NOMINAL IN
DRIVE SIZE2.50
OVERALL WIDTH2.98 INCHES NOMINAL IN
OPERATING TEMP RANGE+50.0 TO 95.0 FAHRENHEIT DEGF
DATA STORAGE CAPACITY1.2 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 5
870798001SubstituteBROKER-VERIFIED
HP 900GB 12GB SAS 15k SFF Sc 512e HDD
substitute
867253-002CompatiblePARTNER
HP 900Gb SAS 12G 15K 512e Digitally Signed SFF HDD - Bare Drive
compatible
875216-002CompatiblePARTNER
HP 900Gb SAS 12G 15K 512e Digitally Signed SFF HDD - Bare Drive
compatible
EH000900JWHPKCompatiblePARTNER
HP 900Gb SAS 12G 15K 512e Digitally Signed SFF HDD - Bare Drive
compatible
EH000900JWCPHCompatiblePARTNER
HP 900Gb SAS 12G 15K 512e Digitally Signed SFF HDD - Bare Drive
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 5
EH000900JWCPHSUBSTITUTE
HP 900Gb SAS 12G 15K 512e Digitally Signed SFF SC HDD
HPE
EH000900JWHPKSUBSTITUTE
HP 900Gb SAS 12G 15K 512e Digitally Signed SFF SC HDD
HPE
867253-002SUBSTITUTE
HP 900Gb SAS 12G 15K 512e Digitally Signed SFF SC HDD
HPE
870798-001SUBSTITUTE
HP 900Gb SAS 12G 15K 512e Digitally Signed SFF SC HDD
HPE
875216-002SUBSTITUTE
HP 900Gb SAS 12G 15K 512e Digitally Signed SFF SC HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 870765-B21?
870765-B21 is a HP 900GB 12GB SAS 15k SFF Sc 512e HDD manufactured by HP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 870765-B21?
There are 5 known substitutes for 870765-B21: 870798001, 867253-002, 875216-002 and 2 more. Substitute compatibility should be verified for your specific system.
Is 870765-B21 still available?
870765-B21 is currently Unknown.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.