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Technical Data Sheet
PartsTable / STORAGE_HDD / 25501-5S
25501-5S ✓ Verified by PartsTable
— · STORAGE_HDD · 2.5_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 428GB 15K RPM SAS Disk Drive 3.5 (IBM i). Key specifications include material: STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL, special_features: AFBMA STANDARD TOLERANCE FOR BALLS,GRADE 24, style_designator: BALL, rolling_element_diameter: 0.3125 INCHES NOMINAL IN. The unit ships in a LFF form factor suitable for standard rack-mount installations.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-6153, 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→ LFF BAY→ 25501-5S
NSN: 3110-00-100-6153
FSC: 3110
CAGE: 89326 — BARKSDALE, INC (USA)
SPECIFICATIONS
materialSTEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
special_featuresAFBMA STANDARD TOLERANCE FOR BALLS,GRADE 24
style_designatorBALL
rolling_element_diameter0.3125 INCHES NOMINAL IN
material_document_and_classification66,AISI/SAE E50100 FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE E51100 FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE E52100 FED STD 3RD MATERIAL RESPONSE OVERALL
NSN3110-00-100-6153
COMPONENT DIAGRAM
RELEASE LATCH 428GB NL-SAS 15K RPM 25501-5S OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 428GB | 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 25501-5S MFR OEM
KEY FEATURES
•
LFF Form Factor
•
428GB Capacity
•
15K RPM Speed
•
STYLE DESIGNATOR: BALL
•
ROLLING ELEMENT DIAMETER: 0.3125 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI/SAE E50100 FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE E51100 FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE E52100 FED STD 3RD MATERIAL RESPONSE OVERALL
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)
STYLE DESIGNATORBALL
ROLLING ELEMENT DIAMETER0.3125 INCHES NOMINAL IN
SPECIAL FEATURESAFBMA STANDARD TOLERANCE FOR BALLS,GRADE 24
MATERIALSTEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI/SAE E50100 FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE E51100 FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE E52100 FED STD 3RD MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
120090Interchangeable
interchangeable cross-reference
interchangeable
ZA1101JInterchangeable
interchangeable cross-reference
interchangeable
M2SA22Interchangeable
interchangeable cross-reference
interchangeable
27080-20Interchangeable
interchangeable cross-reference
interchangeable
114813Interchangeable
interchangeable cross-reference
interchangeable
S1021Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25501-5S?
25501-5S is a IBM 428GB 15K RPM SAS Disk Drive 3.5 (IBM i). It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 25501-5S?
There are 31 known substitutes for 25501-5S: 120090, ZA1101J, M2SA22 and 28 more. Substitute compatibility should be verified for your specific system.
Is 25501-5S still available?
25501-5S is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026