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ST3146707LC — Storage Datasheet

✓ Verified by PartsTable
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 Cheetah 10K.7 lowers cost of ownership with the industry'shighest reliability, designed for full duty cycle applications; Seagate-exclusive Background Media Scan; enhanced Error Correction Code; and low power and cooling requirements. Capacities include 300, 146 and 73 Gbytes, with Ultra320 SCSI or 2 Gbit/sec Fibre Channel interfaces.<br>- Capacity:146 GB<br>- Speed:10000 rpm<br>- Seek time:4.7 ms avg<br>- Interface:Ultra320 SCSI This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-537-7937, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ LFF BAY→ ST3146707LC
NSN: 7025-01-537-7937
FSC: 7025
CAGE: 65867 — SEAGATE TECHNOLOGY (USA)
SPECIFICATIONS
drive_size3.50
design_typeDISK PACK
unit_designDESK TOP
drive_quantity1
interface_typeSCSI
data_storage_capacity146.00 GIGABYTES
end_item_identification4000X2HSP4GB144(0XXY5), SERVER, TAG 4000X2
part_name_assigned_by_controlling_agency146BG U320 SCSI SCA
NSN7025-01-537-7937
COMPONENT DIAGRAM
RELEASE LATCH 146.8GB NL-SAS 7.2K ST3146707LC Seagate NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 146.8GB | 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 ST3146707LC MFR Seagate
KEY FEATURES
•
LFF Form Factor
•
146.8GB Capacity
•
DATA STORAGE CAPACITY: 146.00 GIGABYTES
•
DESIGN TYPE: DISK PACK
•
UNIT DESIGN: DESK TOP
•
DRIVE QUANTITY: 1
•
INTERFACE TYPE: SCSI
•
DRIVE SIZE: 3.50
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 CAPACITY146.00 GIGABYTES
DESIGN TYPEDISK PACK
UNIT DESIGNDESK TOP
DRIVE QUANTITY1
INTERFACE TYPESCSI
END ITEM IDENTIFICATION4000X2HSP4GB144(0XXY5), SERVER, TAG 4000X2
DRIVE SIZE3.50
PART NAME ASSIGNED BY CONTROLLING AGENCY146BG U320 SCSI SCA
DATA STORAGE CAPACITY146.00 GIGABYTES
DESIGN TYPEDISK PACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1003591Interchangeable
interchangeable cross-reference
interchangeable
0108Interchangeable
interchangeable cross-reference
interchangeable
RES25RInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is ST3146707LC?
ST3146707LC is a Seagate Cheetah 146.8GB HDD internal hard drive 10000 RPM 8 MB 3.5" Ultra320 SCSI manufactured by Seagate. It is classified as a MRO (MRO_GENERAL).
What parts can replace ST3146707LC?
There are 3 known substitutes for ST3146707LC: 1003591, 0108, RES25R. Substitute compatibility should be verified for your specific system.
What is the NSN for ST3146707LC?
ST3146707LC is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-537-7937. 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