431935-B21 — DISK DRIVE UNIT

✓ Government record, cited

HEWLETT-PACKARD COMPANY DBA HP · NIC ADAPTER

PRODUCT OVERVIEW

431935-B21: DISK DRIVE UNIT.

The DISK DRIVE UNIT is a HEWLETT-PACKARD COMPANY DBA HP hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include DRIVE SIZE: 2.50, DESIGN TYPE: HARD DISK, UNIT DESIGN: INTERNAL, OVERALL WIDTH: 2.750 INCHES NOMINAL IN, OVERALL HEIGHT: 0.591 INCHES NOMINAL IN, OPERATING TEMP RANGE: +50.0 TO 95.0 FAHRENHEIT DEGF. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-555-0493, 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

431935-B21

NSN: 7025-01-555-0493
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)

SPECIFICATIONS

DRIVE SIZE	2.50
DESIGN TYPE	HARD DISK
UNIT DESIGN	INTERNAL
OVERALL WIDTH	2.750 INCHES NOMINAL IN
DRIVE QUANTITY	1
OVERALL HEIGHT	0.591 INCHES NOMINAL IN
OPERATING TEMP RANGE	+50.0 TO 95.0 FAHRENHEIT DEGF
DATA STORAGE CAPACITY	72.00 GIGABYTES
END ITEM IDENTIFICATION	400607-B21 (28480), SERVER, ML370 PLUS 5
ACCESS TIME IN MILLISECONDS	3.0
NSN	7025-01-555-0493

COMPONENT DIAGRAM

KEY FEATURES

•

ACCESS TIME IN MILLISECONDS: 3.0

•

DESIGN TYPE: HARD DISK

•

DRIVE QUANTITY: 1

•

DRIVE SIZE: 2.50

•

OPERATING TEMP RANGE: +50.0 TO 95.0 FAHRENHEIT DEGF

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

ACCESS TIME IN MILLISECONDS	3.0
OVERALL HEIGHT	0.591 INCHES NOMINAL IN
DESIGN TYPE	HARD DISK
DRIVE QUANTITY	1
DRIVE SIZE	2.50
OVERALL WIDTH	2.750 INCHES NOMINAL IN
OPERATING TEMP RANGE	+50.0 TO 95.0 FAHRENHEIT DEGF
END ITEM IDENTIFICATION	400607-B21 (28480), SERVER, ML370 PLUS 5
DATA STORAGE CAPACITY	72.00 GIGABYTES
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.

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 13

418398-001Same NSN cross-reference

HP 72GB 15k DP 2.5 SAS Hotswap HDD

Also cataloged under this NSN

432321-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

418373-007CompatiblePARTNER

HP 72GB SAS 3G 15k SFF Sp St HDD

compatible

418373-008CompatiblePARTNER

HP 72GB SAS 3G 15k SFF Sp St HDD

compatible

431930-002CompatiblePARTNER

HP 72GB SAS 3G 15k SFF Sp St HDD

compatible

DH072ABAA6CompatiblePARTNER

HP 72GB SAS 3G 15k SFF Sp St HDD

compatible

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

THIS PART SUBSTITUTES FOR 5

DH072ABAA6SUBSTITUTE