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ST380811AS — Storage Datasheet

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Seagate · MRO · MRO_GENERAL
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

The Barracuda 7200.9 is a 3.5" disc drive with reduced height (20mm vs. traditional 26mm drives). The product is available in 40, 80, 120 and 160GByte capacities with 2 and 8MB cache offerings.

To support your application requirements the Barracuda 7200.9 is configured as a SATA 1.5Gb/s interface but can be easily configured to SATA 3Gb/s by removing a single jumper on the drive.<br><br><b>New Low Profile Height</b><br>Lighter design weighs less and reduces shipping costs.<br><br><b>Seagate SoftSonic</b><br>Seagate SoftSonic motor enables whisper-quiet operation.<br><br><b>Reversed PCBA Electronics</b><br>By reversing the circuit board, the drive electronics are protected from handling damage during shipping and integration.<br><br><b>Perpendicular Recording Technology</b><br>Perpendicular Recording increases data density while decreasing moving parts for a more dependable drive. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-555-1086, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ LFF BAY→ ST380811AS
NSN: 7025-01-555-1086
FSC: 7025
CAGE: 65867 — SEAGATE TECHNOLOGY (USA)
SPECIFICATIONS
drive_size3.50
design_typeHARD DISK
unit_designINTERNAL
drive_quantity1
special_features8 MB CACHE, 7200 RPM, 5 YEAR WARRANTY, INSTALLED & CONFIGURED; PART OF SSM-WSP-0013 MB
data_storage_capacity80.00 GIGABYTES
end_item_identificationWEATHER SURVEILLANCE PROCESSOR (WSP)
NSN7025-01-555-1086
COMPONENT DIAGRAM
RELEASE LATCH 80GB NL-SAS 7.2K ST380811AS Seagate NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 80GB | 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 ST380811AS MFR Seagate
KEY FEATURES
•
LFF Form Factor
•
80GB Capacity
•
DATA STORAGE CAPACITY: 80.00 GIGABYTES
•
DRIVE QUANTITY: 1
•
DESIGN TYPE: HARD DISK
•
DRIVE SIZE: 3.50
•
UNIT DESIGN: INTERNAL
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)
DATA STORAGE CAPACITY80.00 GIGABYTES
DRIVE QUANTITY1
DESIGN TYPEHARD DISK
DRIVE SIZE3.50
UNIT DESIGNINTERNAL
DATA STORAGE CAPACITY80.00 GIGABYTES
DRIVE QUANTITY1
DESIGN TYPEHARD DISK
DRIVE SIZE3.50
UNIT DESIGNINTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
9CY131-313Upgraded Successor
successor cross-reference
successor
ST380815ASUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST380811AS?
ST380811AS is a Seagate Desktop HDD 80GB 3.5" SATA II internal hard drive 7200 RPM 8 MB 3.5" Serial ATA II manufactured by Seagate. It is classified as a MRO (MRO_GENERAL).
What parts can replace ST380811AS?
There are 2 known substitutes for ST380811AS: 9CY131-313, ST380815AS. Substitute compatibility should be verified for your specific system.
What is the NSN for ST380811AS?
ST380811AS is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-555-1086. 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.
PartsTable Design LLC · partstable.com
Last verified: September 2026