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Technical Data Sheet
PartsTable / STORAGE_HDD / D35755
D35755 ✓ Verified by PartsTable
— · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

The 3TB Hot-Swap HDD f px12-350r is a the manufacturer hard disk drive designed for enterprise environments demanding consistent performance and data integrity. Key specifications include Tcase: 72.4 °C, Weight: 19.5 kg, Bus type: FSB, Intel 64: Yes, L2 cache: 6 MB, Stepping: E0. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-184-2750, 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→ D35755
NSN: 3120-00-184-2750
FSC: 3120
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
Tcase72.4 °C
Weight19.5 kg
Bus typeFSB
Intel 64Yes
L2 cache6 MB
SteppingE0
HDD speed7200 RPM
Power LEDYes
FSB ParityNo
Idle StatesYes
Noise level56 dB
RAID levels0, 1, 5, 6, 10
NSN3120-00-184-2750
COMPONENT DIAGRAM
RELEASE LATCH 3TB NL-SAS 7.2K D35755 OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 3TB | 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 D35755 MFR OEM
KEY FEATURES
•
E8400
Intel® Core™2 Duo — LGA 775 (Socket T)
•
Up to 4 GB
•
Gigabit Ethernet
•
3TB Capacity
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
575-6504-1753957PC6Interchangeable
interchangeable cross-reference
interchangeable
5048D2Interchangeable
interchangeable cross-reference
interchangeable
3767-152X1SPC6Interchangeable
interchangeable cross-reference
interchangeable
35755Interchangeable
3TB Hot-Swap HDD f px12-350r
interchangeable
154127Interchangeable
interchangeable cross-reference
interchangeable
867819Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D35755?
D35755 is a 3TB Hot-Swap HDD f px12-350r. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace D35755?
There are 6 known substitutes for D35755: 575-6504-1753957PC6, 5048D2, 3767-152X1SPC6 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D35755?
D35755 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-184-2750. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026