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26K5841 — Storage Datasheet

✓ Government record, cited
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 73GB 15K 3.5" HS SAS HDD

The IBM 73GB 15k 3.5" HS SAS HDD is a IBM hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include DRIVE SIZE: 3.50, DESIGN TYPE: HARD DISK, UNIT DESIGN: INTERNAL, POWER SOURCE: EXTERNAL, DATA STORAGE CAPACITY: 73.40 GIGABYTES, END ITEM IDENTIFICATION: LAP TOP PC. The unit ships in a LFF form factor suitable for standard rack-mount installations.

This part is cataloged in the U.S. Government catalog under NSN 7025-01-583-6331, 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→ 26K5841
NSN: 7025-01-583-6331
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 64354 — IBM INSTRUMENT INC SUB OF INTERNATIONAL BUSINESS MACHINE CORP (USA)
SPECIFICATIONS
DRIVE SIZE3.50
DESIGN TYPEHARD DISK
UNIT DESIGNINTERNAL
POWER SOURCEEXTERNAL
DRIVE QUANTITY1
DATA STORAGE CAPACITY73.40 GIGABYTES
END ITEM IDENTIFICATIONLAP TOP PC
ACCESS TIME IN MILLISECONDS2.0
PART NAME ASSIGNED BY CONTROLLING AGENCYSAS HARD DRIVE WITH TRAY
NSN7025-01-583-6331
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COMPONENT DIAGRAM
RELEASE LATCH 73GB NL-SAS 15K RPM 26K5841 IBM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 73GB | 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 26K5841 MFR IBM
KEY FEATURES
•
LFF Form Factor
•
73GB Capacity
•
15K RPM Speed
•
ACCESS TIME IN MILLISECONDS: 2.0
•
DESIGN TYPE: HARD DISK
•
POWER SOURCE: EXTERNAL
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 3.50
•
DATA STORAGE CAPACITY: 73.40 GIGABYTES
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
ACCESS TIME IN MILLISECONDS2.0
DESIGN TYPEHARD DISK
POWER SOURCEEXTERNAL
DRIVE QUANTITY1
DRIVE SIZE3.50
PART NAME ASSIGNED BY CONTROLLING AGENCYSAS HARD DRIVE WITH TRAY
END ITEM IDENTIFICATIONLAP TOP PC
DATA STORAGE CAPACITY73.40 GIGABYTES
UNIT DESIGNINTERNAL
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES 9
39R7348SubstituteBROKER-VERIFIED
IBM 73GB 15k 3.5" HS SAS HDD
substitute
40K1043SubstituteBROKER-VERIFIED
IBM 73GB 15k 3.5" HS SAS HDD
substitute
26K5264SubstituteBROKER-VERIFIED
IBM 73GB 15k 3.5" HS SAS HDD
substitute
26K5694SubstituteBROKER-VERIFIED
IBM 73GB 15k 3.5" HS SAS HDD
substitute
26K5701SubstituteBROKER-VERIFIED
IBM 73GB 15k 3.5" HS SAS HDD
substitute
26K5698CompatiblePARTNER
IBM 72Gb SAS 3G 15K LFF HDD - Option
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 8
26K5264SUBSTITUTE
IBM 72Gb SAS 3G 15K LFF HDD - P/N
IBM
26K5698SUBSTITUTE
IBM 72Gb SAS 3G 15K LFF HDD - P/N
IBM
26K5701SUBSTITUTE
IBM 72Gb SAS 3G 15K LFF HDD - P/N
IBM
39R7348SUBSTITUTE
IBM 72Gb SAS 3G 15K LFF HDD - P/N
IBM
40K1043SUBSTITUTE
IBM 72Gb SAS 3G 15K LFF HDD - P/N
IBM
40K1075SUBSTITUTE
IBM 72Gb SAS 3G 15K LFF HDD - P/N
IBM
43W7487SUBSTITUTE
IBM 72Gb SAS 3G 15K LFF HDD - P/N
IBM
43W7481SUBSTITUTE
IBM 72Gb SAS 3G 15K LFF HDD - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 26K5841?
26K5841 is a IBM 73GB 15k 3.5" HS SAS HDD manufactured by IBM. It is classified as a STORAGE_HDD (3.5_SAS_HDD).
What parts can replace 26K5841?
There are 9 known substitutes for 26K5841: 39R7348, 40K1043, 26K5264 and 6 more. Substitute compatibility should be verified for your specific system.
Is 26K5841 still available?
26K5841 is currently Unknown.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.