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ST9120821AS — DISK DRIVE UNIT

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

ST9120821AS: DISK DRIVE UNIT.

Seagate Momentus 5400.2 enables the freedom of mobility and enhanced productivity with 5400-RPM performance. Users experience almost 50 percent more performance compared to 4200-RPM drives, but low power consumption enables users to work longer. Seagate extends Serial ATA as an option by leveraging the award-winning SATA technology available on the Seagate Barracuda family.

Features Benefits - SoftSonic FDB motor - Delivers inaudible operating acoustics - QuietStep ramp load technology - Enables whisper-quiet load/unload acoustics and 900 G's of non-operating shock tolerance - Almost 50 percent more performance for notebook computers while maintaining battery longevity - Serial ATA with Native Command Queuing - Blazing fast interface speed combined with NCQ for high performance Distinctions - 4200-like power consumption for maximum battery life - Whisper-quiet load/unload acoustics - Operating shock of 250 Gs to withstand rugged no This part is cataloged in the U.S. Government catalog under NSN 7025-01-623-3357, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
STORAGE_HDD→ 3.5_SATA_HDD→ ST9120821AS
NSN: 7025-01-623-3357
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 65867 — SEAGATE TECHNOLOGY (USA)
SPECIFICATIONS
drive_size2.50
design_typeHARD DISK
unit_designINTERNAL
drive_quantity1
data_storage_capacity120.0 GIGABYTES
part_name_assigned_by_controlling_agencyHARD DRIVE
NSN7025-01-623-3357
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K ST9120821AS 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 ST9120821AS MFR Seagate
KEY FEATURES
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 2.50
•
DATA STORAGE CAPACITY: 120.0 GIGABYTES
•
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
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
DRIVE SIZE2.50
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE
DATA STORAGE CAPACITY120.0 GIGABYTES
UNIT DESIGNINTERNAL
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 ST9120821AS?
ST9120821AS is a DISK DRIVE UNIT manufactured by Seagate. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for ST9120821AS?
ST9120821AS is cataloged in the U.S. Government catalog under NSN 7025-01-623-3357. This indicates validated use in U.S. government and defense supply chains.
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