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684594-001 — DISK DRIVE UNIT

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

684594-001: DISK DRIVE UNIT.

The DISK DRIVE UNIT is a HPE 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, special_features: CACHE 16 MB; SPEED 7200RPM; 7.2K RPM. MB, data_storage_capacity: 1.0 TERABYTES, part_name_assigned_by_controlling_agency: HP SERVER HARD DISK DRIVE.

This part is cataloged in the U.S. Government catalog under NSN 7025-01-659-1167, 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→ 684594-001
NSN: 7025-01-659-1167
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
drive_size3.50
design_typeHARD DISK
unit_designINTERNAL
drive_quantity1
special_featuresCACHE 16 MB; SPEED 7200RPM; 7.2K RPM. MB
data_storage_capacity1.0 TERABYTES
part_name_assigned_by_controlling_agencyHP SERVER HARD DISK DRIVE
NSN7025-01-659-1167
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COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K 684594-001 HPE 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 684594-001 MFR HPE
KEY FEATURES
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 3.50
•
DATA STORAGE CAPACITY: 1.0 TERABYTES
•
UNIT DESIGN: INTERNAL
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
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
DRIVE SIZE3.50
SPECIAL FEATURESCACHE 16 MB; SPEED 7200RPM; 7.2K RPM. MB
PART NAME ASSIGNED BY CONTROLLING AGENCYHP SERVER HARD DISK DRIVE
DATA STORAGE CAPACITY1.0 TERABYTES
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 12
LQ037AACompatiblePARTNER
HP 1Tb SATA 6G 7.2K LFF HDD for Zx20-Series Workstations
compatible
633982-001CompatiblePARTNER
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
compatible
633982-002CompatiblePARTNER
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
compatible
633987-001CompatiblePARTNER
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
compatible
637328-001CompatiblePARTNER
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
compatible
647467-001CompatiblePARTNER
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 20
LQ037AASUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
QK555AASUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
VU353AASUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
W0R10AASUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
Z5J60AVSUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
451946-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
464263-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
508027-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
519601-002SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
519601-003SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
588581-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
633982-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
633982-002SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
633987-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
636930-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
637328-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
647467-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
661699-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
662621-001SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
662621-002SUBSTITUTE
HP 1Tb SATA 6G 7.2K LFF HDD for Desktops/Workstations - Bare Drive
HP
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FREQUENTLY ASKED QUESTIONS
What is 684594-001?
684594-001 is a DISK DRIVE UNIT manufactured by HPE. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 684594-001?
There are 12 known substitutes for 684594-001: LQ037AA, 633982-001, 633982-002 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 684594-001?
684594-001 is cataloged in the U.S. Government catalog under NSN 7025-01-659-1167. 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.