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300T — DISK AND TAPE DRIVE UNIT

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

300T: DISK AND TAPE DRIVE UNIT.

The DISK AND TAPE DRIVE UNIT is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include unit_design: CABINET, overall_width: 30.000 INCHES NOMINAL IN, overall_height: 87.000 INCHES NOMINAL IN, overall_length: 48.000 INCHES NOMINAL IN, drive_storage_capability: 416.0 HARD DISK TERABYTES, part_name_assigned_by_controlling_agency: DISC AND TAPE LIBRARY. This part is cataloged in the U.S.

Government catalog under NSN 4530-00-499-0475, 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→ 300T
NSN: 4530-00-499-0475
NIINs: 004990475, 012385030, 016189834
FSC: 4530 — Fuel Burning Equipment Units
CAGE: 24976 — DANFOSS INC (USA)
SPECIFICATIONS
unit_designCABINET
overall_width30.000 INCHES NOMINAL IN
overall_height87.000 INCHES NOMINAL IN
overall_length48.000 INCHES NOMINAL IN
drive_storage_capability416.0 HARD DISK TERABYTES
part_name_assigned_by_controlling_agencyDISC AND TAPE LIBRARY
NSN4530-00-499-0475
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K 300T 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 300T MFR OEM
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
SUBSTITUTES & CROSS-REFERENCES 1
36749Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 300T?
300T is a DISK AND TAPE DRIVE UNIT. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 300T?
There is 1 known substitute for 300T: 36749. Substitute compatibility should be verified for your specific system.
What is the NSN for 300T?
300T is cataloged in the U.S. Government catalog under NSN 4530-00-499-0475. 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.