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ST31000520AS — DISK DRIVE UNIT

✓ Government record, cited
Seagate · STORAGE_HDD · 3.5_SATA_HDD
PRODUCT OVERVIEW

ST31000520AS: DISK DRIVE UNIT.

The Seagate Barracuda LP drive is designed to meet a growing need in the market today—a low-power, whisper-quiet, entry-level drive that delivers green, low power savings over the life of the drive. This drive family has leading performance and is the perfect entry-level drive. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-673-7276, 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_SATA_HDD→ ST31000520AS
NSN: 7025-01-673-7276
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 65867 — SEAGATE TECHNOLOGY (USA)
SPECIFICATIONS
drive_size3.50
design_typeHARD DISK
data_storage_capacity1.0 TERABYTES
part_name_assigned_by_controlling_agencyINTERNAL HARD DRIVE
NSN7025-01-673-7276
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K ST31000520AS Seagate NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K 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 ST31000520AS MFR Seagate
KEY FEATURES
•
DESIGN TYPE: HARD DISK
•
DRIVE SIZE: 3.50
•
DATA STORAGE CAPACITY: 1.0 TERABYTES
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
DESIGN TYPEHARD DISK
DRIVE SIZE3.50
PART NAME ASSIGNED BY CONTROLLING AGENCYINTERNAL HARD DRIVE
DATA STORAGE CAPACITY1.0 TERABYTES
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST31000520AS?
ST31000520AS is a DISK DRIVE UNIT manufactured by Seagate. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for ST31000520AS?
ST31000520AS is cataloged in the U.S. Government catalog under NSN 7025-01-673-7276. 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.