The DISK DRIVE UNIT is a the manufacturer hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include drive_size: 3.50, design_type: HARD DISK, unit_design: INTERNAL, data_storage_capacity: 1.2 TERABYTES, part_name_assigned_by_controlling_agency: DISK DRIVE. This part is cataloged in the U.S.
Government catalog under NSN 7025-01-677-7282, 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
STORAGE_HDD→3.5_SATA_HDD→2078-AC21
NSN:7025-01-677-7282 FSC:7025 — Information Technology Input/output and Storage Devices CAGE:30874 — INTERNATIONAL BUSINESS MACHINES CORPORATION DBA IBM (USA)
SPECIFICATIONS
drive_size
3.50
design_type
HARD DISK
unit_design
INTERNAL
drive_quantity
1
data_storage_capacity
1.2 TERABYTES
part_name_assigned_by_controlling_agency
DISK DRIVE
NSN
7025-01-677-7282
COMPONENT DIAGRAM
KEY FEATURES
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 3.50
•
DATA STORAGE CAPACITY: 1.2 TERABYTES
•
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 TYPE
HARD DISK
DRIVE QUANTITY
1
DRIVE SIZE
3.50
PART NAME ASSIGNED BY CONTROLLING AGENCY
DISK DRIVE
DATA STORAGE CAPACITY
1.2 TERABYTES
UNIT DESIGN
INTERNAL
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.
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FREQUENTLY ASKED QUESTIONS
What is 2078-AC21?
2078-AC21 is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 2078-AC21?
There are 3 known substitutes for 2078-AC21: 00NC635, 00Y5788, 2077-AC21. Substitute compatibility should be verified for your specific system.
What is the NSN for 2078-AC21?
2078-AC21 is cataloged in the U.S. Government catalog under NSN 7025-01-677-7282. This indicates validated use in U.S. government and defense supply chains.
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