ST3850A — DISK DRIVE UNIT

✓ Government record, cited

— · STORAGE_HDD · 3.5_SATA_HDD

PRODUCT OVERVIEW

ST3850A: 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: 3.50, design_type: HARD DISK, unit_design: INTERNAL, overall_width: 4.000 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 5.770 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-441-5809, 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→ ST3850A

NSN: 7025-01-441-5809
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 65867 — SEAGATE TECHNOLOGY (USA)

SPECIFICATIONS

drive_size	3.50
design_type	HARD DISK
unit_design	INTERNAL
overall_width	4.000 INCHES NOMINAL IN
drive_quantity	2
overall_height	1.000 INCHES NOMINAL IN
overall_length	5.770 INCHES NOMINAL IN
tracks_per_inch	63.0
operating_temp_range	+5.0 TO 55.0 CELSIUS DEGC
data_storage_capacity	850.00 MEGABYTES
head_type_and_quantity	4 READ/WRITE
voltage_in_volts_and_current_type	12.0 DC
NSN	7025-01-441-5809

COMPONENT DIAGRAM

KEY FEATURES

•

TRACKS PER INCH: 63.0

•

VOLTAGE IN VOLTS AND CURRENT TYPE: 12.0 DC

•

DESIGN TYPE: HARD DISK

•

TRANSFER RATE IN MEGABYTES PER SECOND: 42.0

•

DRIVE QUANTITY: 2

•

DRIVE SIZE: 3.50

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 HEIGHT	1.000 INCHES NOMINAL IN
TRACKS PER INCH	63.0
VOLTAGE IN VOLTS AND CURRENT TYPE	12.0 DC
DESIGN TYPE	HARD DISK
TRANSFER RATE IN MEGABYTES PER SECOND	42.0
DRIVE QUANTITY	2
OVERALL LENGTH	5.770 INCHES NOMINAL IN
DRIVE SIZE	3.50
OVERALL WIDTH	4.000 INCHES NOMINAL IN
HEAD TYPE AND QUANTITY	4 READ/WRITE

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

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is ST3850A?

ST3850A is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).

What is the NSN for ST3850A?

ST3850A is cataloged in the U.S. Government catalog under NSN 7025-01-441-5809. This indicates validated use in U.S. government and defense supply chains.

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ST3850A — DISK DRIVE UNIT

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