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Technical Data Sheet
PartsTable / STORAGE_HDD / 23R1776
23R1776 ✓ Verified by PartsTable
— · 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 146GB 15K FC HDD is a the manufacturer networking component designed for high-speed data center interconnects and enterprise network infrastructure. Key specifications include end_item_identification: ENROUTE AUTOMATION MODERNIZATION, part_name_assigned_by_controlling_agency: 4 GBPS FC 146.8 GB 15K E-DDM GB. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-555-4643, 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→ 23R1776
NSN: 7025-01-555-4643
FSC: 7025
CAGE: 30874 — INTERNATIONAL BUSINESS MACHINES CORPORATION DBA IBM (USA)
SPECIFICATIONS
end_item_identificationENROUTE AUTOMATION MODERNIZATION
part_name_assigned_by_controlling_agency4 GBPS FC 146.8 GB 15K E-DDM GB
NSN7025-01-555-4643
COMPONENT DIAGRAM
RELEASE LATCH 146GB NL-SAS 15K RPM 23R1776 OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 146GB | NL-SAS 15K 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 23R1776 MFR OEM
KEY FEATURES
•
146GB Capacity
•
15K RPM Speed
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONENROUTE AUTOMATION MODERNIZATION
PART NAME ASSIGNED BY CONTROLLING AGENCY4 GBPS FC 146.8 GB 15K E-DDM GB
END ITEM IDENTIFICATIONENROUTE AUTOMATION MODERNIZATION
PART NAME ASSIGNED BY CONTROLLING AGENCY4 GBPS FC 146.8 GB 15K E-DDM GB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
795-2200-001Upgraded Successor
successor cross-reference
successor
5414Upgraded Successor
successor cross-reference
successor
5365PL0788732Interchangeable
interchangeable cross-reference
interchangeable
4998258Interchangeable
interchangeable cross-reference
interchangeable
8414Interchangeable
interchangeable cross-reference
interchangeable
ESL69644Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 8
23R0454SUBSTITUTE
IBM 146Gb FC 4Gb 15K LFF HDD for DS4700/EXP810 - P/N
IBM
40K6808SUBSTITUTE
IBM 146Gb FC 4Gb 15K LFF HDD for DS4700/EXP810 - P/N
IBM
40K6811SUBSTITUTE
IBM 146Gb FC 4Gb 15K LFF HDD for DS4700/EXP810 - P/N
IBM
40K6820SUBSTITUTE
IBM 146Gb FC 4Gb 15K LFF HDD for DS4700/EXP810 - P/N
IBM
40K6823SUBSTITUTE
IBM 146Gb FC 4Gb 15K LFF HDD for DS4700/EXP810 - P/N
IBM
40K6845SUBSTITUTE
IBM 146Gb FC 4Gb 15K LFF HDD for DS4700/EXP810 - P/N
IBM
40K6857SUBSTITUTE
IBM 146Gb FC 4Gb 15K LFF HDD for DS4700/EXP810 - P/N
IBM
42D0373SUBSTITUTE
IBM 146Gb FC 4Gb 15K LFF HDD for DS4700/EXP810 - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 23R1776?
23R1776 is a IBM 146GB 15K FC HDD. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 23R1776?
There are 16 known substitutes for 23R1776: 795-2200-001, 5414, 5365PL0788732 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 23R1776?
23R1776 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-555-4643. 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.
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Last verified: July 2026