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ST3500418AS — Seagate 500Gb SATA 3G 7.2K LFF HDD

✓ Government record, cited
Seagate · DRIVE LFF
PRODUCT OVERVIEW

ST3500418AS: Seagate 500Gb SATA 3G 7.2K LFF HDD.

Combining proven components, state-of-the-art technology and industry-leading manufacturing expertise, the Seagate® Barracuda® 7200.12 drive—the 12th generation of this award-winning desktop hard drive family—delivers 1 TB of high-performing, eco-friendly digital storage. This part is cataloged in the U.S. Government catalog under NSN 7025-01-549-8459, 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
LFF BAY→ ST3500418AS
NSN: 7025-01-549-8459
NIINs: 015498459, 016069710
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 65867 — SEAGATE TECHNOLOGY (USA)
SPECIFICATIONS
Part NumberST3500418AS
ManufacturerSeagate
Form FactorLFF
Capacity500GB
Speed7.2K RPM
NSN7025-01-549-8459
COMPONENT DIAGRAM
RELEASE LATCH 500GB NL-SAS 7.2K RPM ST3500418AS Seagate NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 500GB | NL-SAS 7.2K 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 ST3500418AS MFR Seagate
KEY FEATURES
•
LFF Form Factor
•
500GB Capacity
•
7.2K RPM Speed
•
UNPACKAGED UNIT WEIGHT: 1.400 POUNDS LBS
•
DATA STORAGE CAPACITY: 500.00 GIGABYTES
•
UNIT DESIGN: DESK TOP
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
OVERALL HEIGHT1.028 INCHES NOMINAL IN
OVERALL LENGTH5.787 INCHES NOMINAL IN
OVERALL WIDTH4.010 INCHES NOMINAL IN
UNPACKAGED UNIT WEIGHT1.400 POUNDS LBS
SPECIAL FEATURESMODEL NUMBER:ST3500630AS; CACHE BUFFER:16MB; SPINDLE SPEED:7200 RPM; MAXIMUM INTERFACE TRANSFER RATE:300 MBYTES/SECOND MB
DATA STORAGE CAPACITY500.00 GIGABYTES
UNIT DESIGNDESK TOP
SUBSTITUTES & CROSS-REFERENCES 1
ST3500630ASSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST3500418AS?
ST3500418AS is a Seagate 500Gb SATA 3G 7.2K LFF HDD manufactured by Seagate.
What parts can replace ST3500418AS?
There is 1 known substitute for ST3500418AS: ST3500630AS. Substitute compatibility should be verified for your specific system.
What is the NSN for ST3500418AS?
ST3500418AS is cataloged in the U.S. Government catalog under NSN 7025-01-549-8459. This indicates validated use in U.S. government and defense supply chains.
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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.