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J3MPF — 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

Increase the storage capacity of your Dell™ System with 300GB Hard Drive from Dell. It boasts a storage capacity of up to 300GB, enabling users to store large amounts of data. Featuring SAS interface, this hard drive delivers enhanced data transfer speed of up to 6Gbps .

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→ J3MPF
SPECIFICATIONS
Part NumberJ3MPF
ManufacturerDell
Form FactorSFF
Capacity300GB
COMPONENT DIAGRAM
LATCH 300GB SAS — J3MPF SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 300GB SAS — J3MPF 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 J3MPF 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
400-AJOUCompatible
Dell 300Gb SAS 12G 10K SFF HDD in LFF R/T-Series Tray - DPN - Gen 13
compatible
400-AJOYCompatible
Dell 300Gb SAS 12G 10K SFF HDD in LFF R/T-Series Tray - SPN
compatible
400-AJOZCompatible
Dell 300Gb SAS 12G 10K SFF HDD in LFF R/T-Series Tray - SPN
compatible
400-AJPWCompatible
Dell 300Gb SAS 12G 10K SFF HDD in LFF R/T-Series Tray - DPN
compatible
9C26MCompatible
Dell 300Gb SAS 12G 10K SFF HDD in LFF R/T-Series Tray - MPN
compatible
YJ2KHCompatible
Dell 300Gb SAS 12G 10K SFF HDD - APN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 5
9C26MSUBSTITUTE
Dell 300Gb SAS 12G 10K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
400-AJOUSUBSTITUTE
Dell 300Gb SAS 12G 10K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
400-AJOYSUBSTITUTE
Dell 300Gb SAS 12G 10K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
400-AJOZSUBSTITUTE
Dell 300Gb SAS 12G 10K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
400-AJPWSUBSTITUTE
Dell 300Gb SAS 12G 10K SFF HDD in LFF R/T-Series Tray - MPN - Gen 13
DELL
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FREQUENTLY ASKED QUESTIONS
What is J3MPF?
J3MPF is a DELL J3MPF internal hard drive 300 GB 10000 RPM 2.5" SAS manufactured by Dell.
What parts can replace J3MPF?
There are 12 known substitutes for J3MPF: 400-AJOU, 400-AJOY, 400-AJOZ and 9 more. Substitute compatibility should be verified for your specific system.
Is J3MPF still available?
J3MPF is currently Unknown.
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Last verified: September 2026