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ST32000644NS — Seagate 2Tb SATA 3G 7.2K LFF MDL HDD

✓ Government record, cited
Seagate · DRIVE LFF
PRODUCT OVERVIEW

ST32000644NS: Seagate 2Tb SATA 3G 7.2K LFF MDL HDD.

Constellation ES drives offer the world’s highest capacity at 2TB while providing enterprise robustness for Tier 2/nearline environments. They are differentiated from 3.5-inch desktop drives by offering enterprise-class reliability and superior data integrity with a UER of 1E10-15. Enterprise-class rotational vibration tolerance provides robust protection from chassis and fan vibrations (RV 12.5 rad/sec 20 to 1500Hz).

The drives are offered with either a 3-Gb/s SATA interface or a 6-Gb/s SAS 2.0 interface for superior data protection at industry-leading speeds, along with optional power saving modes with PowerChoice This part is cataloged in the U.S. Government catalog under NSN 7025-01-596-4903, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
LFF BAY→ ST32000644NS
NSN: 7025-01-596-4903
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 65867 — SEAGATE TECHNOLOGY (USA)
SPECIFICATIONS
Part NumberST32000644NS
ManufacturerSeagate
Form FactorLFF
Capacity2TB
Speed7.2K RPM
NSN7025-01-596-4903
COMPONENT DIAGRAM
RELEASE LATCH 2TB NL-SAS 7.2K RPM ST32000644NS Seagate NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 2TB | 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 ST32000644NS MFR Seagate
KEY FEATURES
•
LFF Form Factor
•
2TB Capacity
•
7.2K RPM Speed
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 3.50
•
OPERATING TEMP RANGE: +5.0 TO 60.0 CELSIUS DEGC
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
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
OVERALL LENGTH5.787 INCHES NOMINAL IN
DRIVE SIZE3.50
OVERALL WIDTH4.010 INCHES NOMINAL IN
OPERATING TEMP RANGE+5.0 TO 60.0 CELSIUS DEGC
END ITEM IDENTIFICATIONTERMINAL AUTO MODERNIZATION REPLMTS ARTS PROCESSOR
DATA STORAGE CAPACITY2048.00 GIGABYTES
UNIT DESIGNINTERNAL
SUBSTITUTES & CROSS-REFERENCES 1
507774-B21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ST32000644NS?
ST32000644NS is a Seagate 2Tb SATA 3G 7.2K LFF MDL HDD manufactured by Seagate.
What parts can replace ST32000644NS?
There is 1 known substitute for ST32000644NS: 507774-B21. Substitute compatibility should be verified for your specific system.
What is the NSN for ST32000644NS?
ST32000644NS is cataloged in the U.S. Government catalog under NSN 7025-01-596-4903. 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.