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ST9146802SS — Storage Datasheet

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Seagate · DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

Increase the storage capacity of your system with the 146 GB Hard Drive from Dell. Offering a rotational speed of 10000 RPM, this drive provides fast disk access. The unit ships in a SFF form factor suitable for standard rack-mount installations.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-548-5868, 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
SFF BAY→ ST9146802SS
NSN: 7025-01-548-5868
FSC: 7025
CAGE: 65867 — SEAGATE TECHNOLOGY (USA)
SPECIFICATIONS
Part NumberST9146802SS
ManufacturerSeagate
Form FactorSFF
Capacity146GB
Speed10K RPM
NSN7025-01-548-5868
COMPONENT DIAGRAM
LATCH 146GB SAS 10K RPM ST9146802SS SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 146GB SAS 10K RPM ST9146802SS BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 146GB | SAS 10K RPM Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN ST9146802SS CAP 146GB SAS
KEY FEATURES
•
SFF Form Factor
•
146GB Capacity
•
10K RPM Speed
•
UNIT DESIGN: INTERNAL
•
DATA STORAGE CAPACITY: 146.00 GIGABYTES
•
DRIVE SIZE: 2.50
•
INTERFACE TYPE: RS 422
•
OPERATING TEMP RANGE: +10.0 TO 35.0 CELSIUS DEGC
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
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)
UNIT DESIGNINTERNAL
DATA STORAGE CAPACITY146.00 GIGABYTES
SPECIAL FEATURESHARD DRIVE,HOT-SWAP,SAS,10000 RPM RPM
DRIVE SIZE2.50
INTERFACE TYPERS 422
OPERATING TEMP RANGE+10.0 TO 35.0 CELSIUS DEGC
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
UNIT DESIGNINTERNAL
DATA STORAGE CAPACITY146.00 GIGABYTES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
431958-B21Upgraded Successor
HP 146GB 10k 2.5 Sp 3G SAS Hotswap HDD
successor
C99A9424-5Upgraded Successor
successor cross-reference
successor
431954-003Interchangeable
Same NIIN cross-reference
interchangeable
FXDSK0335Interchangeable
Same NIIN cross-reference
interchangeable
431958R-B21Interchangeable
Same NIIN cross-reference
interchangeable
L-3 010Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is ST9146802SS?
ST9146802SS is a Seagate 146Gb SAS 3G 10K SFF DP HDD manufactured by Seagate.
What parts can replace ST9146802SS?
There are 12 known substitutes for ST9146802SS: 431958-B21, C99A9424-5, 431954-003 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST9146802SS?
ST9146802SS is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-548-5868. 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.
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Last verified: September 2026