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AD520B — DISK DRIVE UNIT

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

AD520B: DISK DRIVE UNIT.

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: 5.25, design_type: HARD DISK, unit_design: INTERNAL, overall_width: 23.700 INCHES NOMINAL IN, overall_height: 78.700 INCHES NOMINAL IN, overall_length: 40.200 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-616-4111, 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→ AD520B
NSN: 7025-01-616-4111
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
drive_size5.25
design_typeHARD DISK
unit_designINTERNAL
overall_width23.700 INCHES NOMINAL IN
drive_quantity1
overall_height78.700 INCHES NOMINAL IN
overall_length40.200 INCHES NOMINAL IN
data_storage_capacity4.0 GIGABYTES
unpackaged_unit_weight679.0 POUNDS LBS
part_name_assigned_by_controlling_agencyHARD DRIVE ARRAY
NSN7025-01-616-4111
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K AD520B OEM 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 AD520B MFR OEM
KEY FEATURES
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 5.25
•
UNPACKAGED UNIT WEIGHT: 679.0 POUNDS LBS
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 HEIGHT78.700 INCHES NOMINAL IN
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
OVERALL LENGTH40.200 INCHES NOMINAL IN
DRIVE SIZE5.25
OVERALL WIDTH23.700 INCHES NOMINAL IN
UNPACKAGED UNIT WEIGHT679.0 POUNDS LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYHARD DRIVE ARRAY
DATA STORAGE CAPACITY4.0 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 AD520B?
AD520B is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for AD520B?
AD520B is cataloged in the U.S. Government catalog under NSN 7025-01-616-4111. This indicates validated use in U.S. government and defense supply chains.
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