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Technical Data Sheet
PartsTable / STORAGE_HDD / 2078-AC3C
2078-AC3C ✓ Verified by PartsTable
IBM · 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

The IBM 10TB 7.2K 3.5 Inch NL HDD is a IBM hard disk drive designed for enterprise environments demanding consistent performance and data integrity. The unit ships in a LFF 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→ 3.5_SATA_HDD→ LFF BAY→ 2078-AC3C
SPECIFICATIONS
Part Number2078-AC3C
ManufacturerIBM
Form FactorLFF
Capacity10TB
Speed7.2K RPM
COMPONENT DIAGRAM
RELEASE LATCH 10TB NL-SAS 7.2K RPM 2078-AC3C IBM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 10TB | 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 2078-AC3C MFR IBM
KEY FEATURES
•
LFF Form Factor
•
10TB 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
01KP826Compatible
IBM 10Tb SAS 12G 7.2K LFF HDD for Storwize V5030 - Option
compatible
01EJ995Compatible
IBM 10Tb SAS 12G 7.2K LFF HDD for Storwize V5030 - FRU
compatible
01LJ427Compatible
IBM 10Tb SAS 12G 7.2K LFF HDD for Storwize V5030 - P/N
compatible
2077-AC3CCompatible
IBM 10Tb SAS 12G 7.2K LFF HDD for Storwize V5000 G2 - Option
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
01EJ995SUBSTITUTE
IBM 10Tb SAS 12G 7.2K LFF HDD for Storwize V5000 G2 - Option
IBM
01KP826SUBSTITUTE
IBM 10Tb SAS 12G 7.2K LFF HDD for Storwize V5000 G2 - Option
IBM
01LJ427SUBSTITUTE
IBM 10Tb SAS 12G 7.2K LFF HDD for Storwize V5000 G2 - Option
IBM
2077-AC3CSUBSTITUTE
IBM 10Tb SAS 12G 7.2K LFF HDD for Storwize V5000 G2 - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 2078-AC3C?
2078-AC3C is a IBM 10TB 7.2K 3.5 Inch NL HDD manufactured by IBM. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 2078-AC3C?
There are 4 known substitutes for 2078-AC3C: 01KP826, 01EJ995, 01LJ427 and 1 more. Substitute compatibility should be verified for your specific system.
Is 2078-AC3C still available?
2078-AC3C 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