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342-4126 — Storage Datasheet

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DELL · DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

Dell 300Gb SAS 12G 15K SFF HDD R/T-Series Tray - MPN. Key specifications include Generation: 12th Gen. The unit ships in a SFF form factor suitable for standard rack-mount installations.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SFF BAY→ 342-4126
SPECIFICATIONS
Generation12th Gen
COMPONENT DIAGRAM
LATCH 300GB SAS 15K RPM 342-4126 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 300GB SAS 15K RPM 342-4126 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 300GB | SAS 15K RPM Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 342-4126 CAP 300GB SAS
KEY FEATURES
•
SFF Form Factor
•
300GB Capacity
•
15K RPM Speed
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 12
28XYXCompatible
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - MPN
compatible
342-3980Compatible
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
compatible
400-24988Compatible
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
compatible
400-AEEJCompatible
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - SPN - Gen 13
compatible
400-AEEKCompatible
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
compatible
400-AFLXCompatible
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 11
DGRDNSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
K2CK4SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
28XYXSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
342-3980SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-24988SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-AEEJSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-AEEKSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-AFLXSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-AFTJSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-AHKTSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
400-ALFXSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD in LFF R/T-Series Tray - DPN
DELL
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FREQUENTLY ASKED QUESTIONS
What is 342-4126?
342-4126 is a Dell 300Gb SAS 12G 15K SFF HDD R/T-Series Tray - MPN manufactured by DELL.
What parts can replace 342-4126?
There are 12 known substitutes for 342-4126: 28XYX, 342-3980, 400-24988 and 9 more. Substitute compatibility should be verified for your specific system.
Is 342-4126 still available?
342-4126 is currently Unknown.
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Last verified: September 2026