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FZ-VDM551W — DISK DRIVE UNIT

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

FZ-VDM551W: 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 design_type: OPTICAL, unit_design: INTERNAL, power_source: EXTERNAL, special_features: COMPATIBLE WITH PANASONIC TOUGHBOOK 55, head_type_and_quantity: 1 WRITE, end_item_identification: TOUGHBOOK 55. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-697-1693, 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→ FZ-VDM551W
NSN: 7025-01-697-1693
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 0J4G8 — PANASONIC INDUSTRIAL CO AFFIL OF MATSUSHITA ELECTRIC CORP OF AMERICA (USA)
SPECIFICATIONS
design_typeOPTICAL
unit_designINTERNAL
power_sourceEXTERNAL
special_featuresCOMPATIBLE WITH PANASONIC TOUGHBOOK 55
head_type_and_quantity1 WRITE
end_item_identificationTOUGHBOOK 55
part_name_assigned_by_controlling_agencyDVD WRITER
NSN7025-01-697-1693
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K FZ-VDM551W OEM 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 FZ-VDM551W MFR OEM
KEY FEATURES
•
DESIGN TYPE: OPTICAL
•
POWER SOURCE: EXTERNAL
•
HEAD TYPE AND QUANTITY: 1 WRITE
•
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 TYPEOPTICAL
POWER SOURCEEXTERNAL
HEAD TYPE AND QUANTITY1 WRITE
SPECIAL FEATURESCOMPATIBLE WITH PANASONIC TOUGHBOOK 55
PART NAME ASSIGNED BY CONTROLLING AGENCYDVD WRITER
END ITEM IDENTIFICATIONTOUGHBOOK 55
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FZ-VDM551W?
FZ-VDM551W is a DISK DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What is the NSN for FZ-VDM551W?
FZ-VDM551W is cataloged in the U.S. Government catalog under NSN 7025-01-697-1693. 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.