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342-3521 — DELL 342-3521 internal hard drive 300 GB 15000 RPM 2.5" SAS

DELL · STORAGE_HDD · 2.5_SAS_HDD
PRODUCT OVERVIEW

342-3521: DELL 342-3521 internal hard drive 300 GB 15000 RPM 2.5" SAS.

Increase the storage capacity of your system with the 300GB Hard Drive from Dell. Offering a rotational speed of 15K 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→ SFF BAY→ 342-3521
SPECIFICATIONS
TypeHDD
HDD size2.5"
HDD speed15000 RPM
InterfaceSAS
HDD capacity300 GB
Component forServer/workstation
Quantity per pack1 pc(s)
COMPONENT DIAGRAM
LATCH 300GB SAS — 342-3521 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 300GB SAS — 342-3521 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 300GB | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 342-3521 CAP 300GB SAS
KEY FEATURES
•
SFF Form Factor
•
300GB 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
SUBSTITUTES & CROSS-REFERENCES 12
342-2240CompatiblePARTNER
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - SPN
compatible
342-2241CompatiblePARTNER
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
compatible
342-2242CompatiblePARTNER
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
compatible
342-3080CompatiblePARTNER
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - SPN
compatible
342-3573CompatiblePARTNER
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
compatible
342-4275CompatiblePARTNER
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 20
9VGK7SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
C8TC5SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
F05JRSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
H8DVCSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
M47JTSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
M51CYSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
NNTMCSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
NWH7VSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
RWC83SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
T09N6SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
300SS61525RTSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
342-2240SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
342-2241SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
342-2242SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
342-3080SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
342-3573SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
342-4275SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
342-4276SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
342-5511SUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
8C2JNSUBSTITUTE
Dell 300Gb SAS 6G 15K SFF DP HDD R/T-Series Tray - DPN
DELL
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FREQUENTLY ASKED QUESTIONS
What is 342-3521?
342-3521 is a DELL 342-3521 internal hard drive 300 GB 15000 RPM 2.5" SAS manufactured by DELL. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 342-3521?
There are 12 known substitutes for 342-3521: 342-2240, 342-2241, 342-2242 and 9 more. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.