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Technical Data Sheet
PartsTable / STORAGE_HDD / 840457-001
840457-001 ✓ 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 3PAR 1.2TB 12G 10K SAS 2.5" HDD

HP 3PAR 1.2TB 12G 10K SAS 2.5" HDD. Key specifications include Generation: 12th Gen. The unit ships in a SFF form factor suitable for standard rack-mount installations.

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→ 840457-001
SPECIFICATIONS
Generation12th Gen
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 840457-001 MFR HP HP 3par 1.2TB 12G 10k SAS 2.5" HDD
KEY FEATURES
•
SFF Form Factor
•
1.2TB Capacity
•
10K 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
E7X49ACompatible
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
compatible
742934-001Compatible
HP 1.2Tb SAS 10K SFF HDD for M6710 /3PAR StoreServ 8000/10000/20000 - Bare Drive
compatible
760657-001Compatible
HP 1.2Tb SAS 10K SFF HDD for M6710 /3PAR StoreServ 8000/10000/20000 - Bare Drive
compatible
761928-001Compatible
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
compatible
787175-004Compatible
HP 1.2Tb SAS 10K SFF HDD for M6710 /3PAR StoreServ 8000/10000/20000 - Bare Drive
compatible
794554-004Compatible
HP 1.2Tb SAS 10K SFF HDD for M6710 /3PAR StoreServ 8000/10000/20000 - Bare Drive
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 10
E7X49ASUBSTITUTE
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
HPE
HCBF1200S5XEN010SUBSTITUTE
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
HPE
HCEP1200S5XNN010SUBSTITUTE
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
HPE
STHB1200S5XEN010SUBSTITUTE
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
HPE
742934-001SUBSTITUTE
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
HPE
760657-001SUBSTITUTE
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
HPE
761928-001SUBSTITUTE
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
HPE
787175-004SUBSTITUTE
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
HPE
794554-004SUBSTITUTE
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
HPE
802274-001SUBSTITUTE
HP 1.2Tb SAS 6G 10K SFF HDD for M6710
HPE
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FREQUENTLY ASKED QUESTIONS
What is 840457-001?
840457-001 is a HP 3par 1.2TB 12G 10k SAS 2.5" HDD manufactured by HP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 840457-001?
There are 10 known substitutes for 840457-001: E7X49A, 742934-001, 760657-001 and 7 more. Substitute compatibility should be verified for your specific system.
Is 840457-001 still available?
840457-001 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026