400739-B21 — DISK DRIVE UNIT

✓ Government record, cited

— · STORAGE_HDD · 3.5_SATA_HDD

PRODUCT OVERVIEW

400739-B21: 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: FREE STANDING OR DESK TOP, interface_type: SCSI, special_features: WIDE-ULTRA SCSI-3 HOT PLUG 18.2 GB HARD DRIVE GB, data_storage_capacity: 18.20 GIGABYTES. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-465-7220, 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→ 400739-B21

NSN: 7025-01-465-7220
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 65685 — COMPAQ COMPUTER CORP. (USA)

SPECIFICATIONS

drive_size	3.50
design_type	HARD DISK
unit_design	FREE STANDING OR DESK TOP
drive_quantity	1
interface_type	SCSI
special_features	WIDE-ULTRA SCSI-3 HOT PLUG 18.2 GB HARD DRIVE GB
data_storage_capacity	18.20 GIGABYTES
end_item_identification	USED WITH THE COMPAQ PROLIANT 5500 ULTRA 2 MODEL
NSN	7025-01-465-7220

COMPONENT DIAGRAM

KEY FEATURES

•

INTERFACE TYPE: SCSI

•

DESIGN TYPE: HARD DISK

•

DRIVE QUANTITY: 1

•

DRIVE SIZE: 3.50

•

DATA STORAGE CAPACITY: 18.20 GIGABYTES

•

UNIT DESIGN: FREE STANDING OR DESK TOP

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

INTERFACE TYPE	SCSI
DESIGN TYPE	HARD DISK
DRIVE QUANTITY	1
DRIVE SIZE	3.50
SPECIAL FEATURES	WIDE-ULTRA SCSI-3 HOT PLUG 18.2 GB HARD DRIVE GB
END ITEM IDENTIFICATION	USED WITH THE COMPAQ PROLIANT 5500 ULTRA 2 MODEL
DATA STORAGE CAPACITY	18.20 GIGABYTES
UNIT DESIGN	FREE STANDING OR DESK TOP

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

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 400739-B21?

400739-B21 is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).

What is the NSN for 400739-B21?

400739-B21 is cataloged in the U.S. Government catalog under NSN 7025-01-465-7220. This indicates validated use in U.S. government and defense supply chains.

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400739-B21 — DISK DRIVE UNIT

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