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91944491 ✓ Verified by PartsTable
— · 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 300GB 10K 6G SFF SAS HARD DRIVE. Key specifications include drive_size: 2.50, design_type: HARD DISK, unit_design: INTERNAL, power_source: EXTERNAL, overall_width: 4.000 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN. 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 7025-01-623-8849, 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→ 91944491
NSN: 7025-01-623-8849
FSC: 7025
CAGE: F6481 — THALES SA (FRA)
SPECIFICATIONS
drive_size2.50
design_typeHARD DISK
unit_designINTERNAL
power_sourceEXTERNAL
overall_width4.000 INCHES NOMINAL IN
drive_quantity1
overall_height1.000 INCHES NOMINAL IN
overall_length5.800 INCHES NOMINAL IN
data_storage_capacity300.0 GIGABYTES
part_name_assigned_by_controlling_agencyHARD DISK DRIVE
NSN7025-01-623-8849
COMPONENT DIAGRAM
LABEL 300GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm SFF HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 300GB | 7200 / 10K / 15K RPM FORM FACTOR — SFF Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 91944491 MFR IBM 300GB 10K 6G SFF SAS HARD DRIVE
KEY FEATURES
•
SFF Form Factor
•
300GB Capacity
•
10K RPM Speed
•
UNIT DESIGN: INTERNAL
•
DESIGN TYPE: HARD DISK
•
DATA STORAGE CAPACITY: 300.0 GIGABYTES
•
DRIVE SIZE: 2.50
•
DRIVE QUANTITY: 1
•
POWER SOURCE: EXTERNAL
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)
UNIT DESIGNINTERNAL
OVERALL WIDTH4.000 INCHES NOMINAL IN
DESIGN TYPEHARD DISK
DATA STORAGE CAPACITY300.0 GIGABYTES
OVERALL HEIGHT1.000 INCHES NOMINAL IN
DRIVE SIZE2.50
DRIVE QUANTITY1
POWER SOURCEEXTERNAL
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DISK DRIVE
OVERALL LENGTH5.800 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
90Y8877Interchangeable
Lenovo 300GB 10K 6G SFF SAS HARD DRIVE
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 91944491?
91944491 is a IBM 300GB 10K 6G SFF SAS HARD DRIVE. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 91944491?
There is 1 known substitute for 91944491: 90Y8877. Substitute compatibility should be verified for your specific system.
What is the NSN for 91944491?
91944491 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-623-8849. 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