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49Y1875 ✓ Verified by PartsTable
IBM · STORAGE_HDD · 3.5_SAS_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

IBM 2TB 7200 RPM 6GB 3.5" SAS HDD. The unit ships in a LFF form factor suitable for standard rack-mount installations. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-620-4584, 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_SAS_HDD→ LFF BAY→ 49Y1875
NSN: 7025-01-620-4584
FSC: 7025
CAGE: 03KK1 — INTERNATIONAL BUSINESS MACHINES CORP IBM GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
Part Number49Y1875
ManufacturerIBM
Form FactorLFF
Capacity2TB
NSN7025-01-620-4584
COMPONENT DIAGRAM
RELEASE LATCH 2TB NL-SAS 7.2K 49Y1875 IBM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 2TB | NL-SAS 7.2K 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 49Y1875 MFR IBM
KEY FEATURES
•
LFF Form Factor
•
2TB Capacity
•
DRIVE SIZE: 3.50
•
UNIT DESIGN: INTERNAL
•
DATA STORAGE CAPACITY: 2048.0 GIGABYTES
•
DRIVE QUANTITY: 1
•
DESIGN TYPE: HARD DISK
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 (FLIS)
DRIVE SIZE3.50
UNIT DESIGNINTERNAL
DATA STORAGE CAPACITY2048.0 GIGABYTES
DRIVE QUANTITY1
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE
DESIGN TYPEHARD DISK
DRIVE SIZE3.50
UNIT DESIGNINTERNAL
DATA STORAGE CAPACITY2048.0 GIGABYTES
DRIVE QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
49Y1874Compatible
IBM 2TB SAS 6G 7.2k LFF HDD for DS3512 - P/n
compatible
49Y1871Compatible
IBM 2Tb SAS 6G 7.2K LFF HDD for DS3512 - Option
compatible
00W1155Compatible
IBM 2TB SAS 6G 7.2k LFF HDD for DS3512 - P/n
compatible
90Y9000Compatible
IBM 2TB SAS 6G 7.2k LFF HDD for DS3512 - Fru
compatible
00W1152Compatible
IBM 2Tb SAS 6G 7.2K LFF HDD for DS3512 - Option
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
49Y1871SUBSTITUTE
IBM 2Tb SAS 6G 7.2K LFF HDD for DS3512 - FRU
IBM
49Y1874SUBSTITUTE
IBM 2Tb SAS 6G 7.2K LFF HDD for DS3512 - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y1875?
49Y1875 is a IBM 2TB 7200 RPM 6GB 3.5" SAS HDD manufactured by IBM. It is classified as a STORAGE_HDD (3.5_SAS_HDD).
What parts can replace 49Y1875?
There are 5 known substitutes for 49Y1875: 49Y1874, 49Y1871, 00W1155 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 49Y1875?
49Y1875 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-620-4584. 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.
Last verified: July 2026