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49Y1845 ✓ Verified by PartsTable
IBM · 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
IBM 146GB 15K 6GBPS 2.5 HS SAS HDD

IBM 146GB 15K 6GBPS 2.5 HS SAS HDD. The unit ships in a SFF 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 7025-01-620-4565, 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→ 49Y1845
NSN: 7025-01-620-4565
FSC: 7025
CAGE: 03KK1 — INTERNATIONAL BUSINESS MACHINES CORP IBM GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
Part Number49Y1845
ManufacturerIBM
Form FactorSFF
Capacity146GB
Speed15K RPM
NSN7025-01-620-4565
COMPONENT DIAGRAM
LABEL 146GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm SFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 146GB | 7200 / 10K / 15K RPM FORM FACTOR — SFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 49Y1845 MFR IBM IBM 146GB 15k 6gbps 2.5 HS SAS HDD
KEY FEATURES
•
SFF Form Factor
•
146GB Capacity
•
15K RPM Speed
•
DESIGN TYPE: HARD DISK
•
UNIT DESIGN: INTERNAL
•
DATA STORAGE CAPACITY: 146.0 GIGABYTES
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 2.50
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)
DESIGN TYPEHARD DISK
UNIT DESIGNINTERNAL
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE
DATA STORAGE CAPACITY146.0 GIGABYTES
DRIVE QUANTITY1
DRIVE SIZE2.50
DESIGN TYPEHARD DISK
UNIT DESIGNINTERNAL
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE
DATA STORAGE CAPACITY146.0 GIGABYTES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
49Y1841Compatible
IBM 146Gb SAS 6G 15K SFF HDD for DS3524 - Option
compatible
49Y1844Compatible
IBM 146GB SAS 6G 15k SFF HDD for DS3524 - P/n
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
49Y1841SUBSTITUTE
IBM 146Gb SAS 6G 15K SFF HDD for DS3524 - FRU
IBM
49Y1844SUBSTITUTE
IBM 146Gb SAS 6G 15K SFF HDD for DS3524 - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y1845?
49Y1845 is a IBM 146GB 15k 6gbps 2.5 HS SAS HDD manufactured by IBM. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 49Y1845?
There are 2 known substitutes for 49Y1845: 49Y1841, 49Y1844. Substitute compatibility should be verified for your specific system.
What is the NSN for 49Y1845?
49Y1845 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-620-4565. 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