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581284-B21 — HP 450GB 10k DP 6G 2.5in SAS HDD

✓ Government record, cited
HP · STORAGE_HDD · 2.5_SAS_HDD
PRODUCT OVERVIEW
HP 450GB 10K DP 6G 2.5IN SAS HDD

581284-B21: HP 450GB 10k DP 6G 2.5in SAS HDD.

HP SAS Enterprise and Midline hard drives deliver high performance solutions for hosting high transaction based applications. Available in HP hot plug carriers or non-hot plug. HP SAS Enterprise and Midline hard drives come in both 2.5-inch (SFF) and 3.5-inch (LFF) industry standard form factors and are available in a variety of capacity points to meet a wide range of requirements.

The SAS interface was designed and engineered for high availability, enterprise-class data storage where performance, reliability and data integrity are crucial. This part is cataloged in the U.S. Government catalog under NSN 7025-01-615-7662, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
STORAGE_HDD→ 2.5_SAS_HDD→ 581284-B21
NSN: 7025-01-615-7662
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number581284-B21
ManufacturerHP
Capacity450GB
Speed10K RPM
NSN7025-01-615-7662
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COMPONENT DIAGRAM
LABEL 450GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm 2.5" HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 450GB | 7200 / 10K / 15K RPM FORM FACTOR — 2.5" Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 581284-B21 MFR HP HP 450GB 10k DP 6G 2.5in SAS HDD
KEY FEATURES
•
450GB Capacity
•
10K RPM Speed
•
DESIGN TYPE: HARD DISK
•
TRANSFER RATE IN MEGABYTES PER SECOND: 600.0
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 2.50
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 HEIGHT4.630 INCHES NOMINAL IN
DESIGN TYPEHARD DISK
TRANSFER RATE IN MEGABYTES PER SECOND600.0
DRIVE QUANTITY1
OVERALL LENGTH9.000 INCHES NOMINAL IN
DRIVE SIZE2.50
OVERALL WIDTH7.000 INCHES NOMINAL IN
SPECIAL FEATURESHOT-PLUGGABLE
PART NAME ASSIGNED BY CONTROLLING AGENCY450GB 6G SAS 10KRPM SFF (2.5-IN) DUAL PORT ENTERPRISE GB
END ITEM IDENTIFICATIONALH-210226-001(318U8), DL380G6 W/450GB H GB
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 12
581310001SubstituteBROKER-VERIFIED
HP 450GB 10k DP 6G 2.5in SAS HDD
substitute
EG0450FBLSFCompatiblePARTNER
HP 450Gb SAS 6G 10K SFF HDD - Bare Drive
compatible
693569-006CompatiblePARTNER
HP 450Gb SAS 6G 10K SFF HDD - Bare Drive
compatible
AM316ACompatiblePARTNER
HP 450Gb SAS 6G 10K SFF ST HDD for RX2800 i2/i4
compatible
EG0450FCVBHCompatiblePARTNER
HP 450Gb SAS 6G 10K SFF HDD - Bare Drive
compatible
EG0450FBDBTCompatiblePARTNER
HP 450Gb SAS 6G 10K SFF HDD - Bare Drive
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
THIS PART SUBSTITUTES FOR 20
AM316ASUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
AW612ASUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
E2D56ASUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
EG0450FCSPKSUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
EG0450FBDBTSUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
EG0450FBDSQSUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
EG0450FBLSFSUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
EG0450FBVFMSUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
EG0450FCHHTSUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
EG0450FCVBHSUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
507129-011SUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
507129-012SUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
581310-001SUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
597609-002SUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
599476-002SUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
613921-001SUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
619286-002SUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
635336-001SUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
641552-002SUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
652566-002SUBSTITUTE
HP 450Gb SAS 6G 10K SFF ST HDD
HPE
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FREQUENTLY ASKED QUESTIONS
What is 581284-B21?
581284-B21 is a HP 450GB 10k DP 6G 2.5in SAS HDD manufactured by HP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 581284-B21?
There are 12 known substitutes for 581284-B21: 581310001, EG0450FBLSF, 693569-006 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 581284-B21?
581284-B21 is cataloged in the U.S. Government catalog under NSN 7025-01-615-7662. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.