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PartsTable / STORAGE_HDD / 3425523
3425523 ✓ Verified by PartsTable
DELL · STORAGE_HDD · 2.5_SAS_HDD
WHAT YOU NEED TO KNOW
SAS HDD backplane accepts SATA drives, SATA backplane does NOT accept SAS 2.5" SAS HDDs come with or without carrier/tray — ALWAYS ASK
ALWAYS confirm carrier/tray PN — server-specific trays vary by generation
PRODUCT OVERVIEW

Increase the storage capacity of your system with the 1.2TB Hard Drive from Dell. Offering a rotational speed of 10K RPM, this drive provides fast disk access. Featuring SAS interface, this hard drive delivers enhanced data transfer speeds.

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→ 2.5_SAS_HDD→ 3425523
SPECIFICATIONS
TypeHDD
HDD size2.5"
HDD speed10000 RPM
InterfaceSAS
HDD capacity1.2 TB
Component forServer/workstation
Quantity per pack1 pc(s)
COMPONENT DIAGRAM
LABEL P/N S/N 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 7200 / 10K / 15K RPM FORM FACTOR — 2.5" Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 3425523 MFR DELL 342-5523
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
342-5518Compatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - SPN
compatible
342-5519Compatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - SPN
compatible
34XWCCompatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - MPN
compatible
400-26654Compatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
compatible
400-AAIUCompatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - SPN
compatible
400-AEFVCompatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - SPN - Gen 13
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 10
JHCH0SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
342-5518SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
342-5519SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
34XWCSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-26654SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-AAIUSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-AEFVSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-AEFWSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-AEXXSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-AFTKSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
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FREQUENTLY ASKED QUESTIONS
What is 3425523?
3425523 is a 342-5523 manufactured by DELL. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 3425523?
There are 12 known substitutes for 3425523: 342-5518, 342-5519, 34XWC and 9 more. Substitute compatibility should be verified for your specific system.
Is 3425523 still available?
3425523 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026