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Technical Data Sheet
PartsTable / STORAGE_HDD / 400-ATJP
400-ATJP ✓ 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 10000 RPM, this drive provides fast disk access. Key specifications include Type: HDD, HDD size: 2.5", Hot-swap: Yes, HDD speed: 10000 RPM, Interface: SAS, HDD capacity: 1.2 TB.

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→ 400-ATJP
SPECIFICATIONS
TypeHDD
HDD size2.5"
Hot-swapYes
HDD speed10000 RPM
InterfaceSAS
HDD capacity1.2 TB
Component forServer/workstation
Operating voltage5 V
HDD interface transfer rate12 Gbit/s
Harmonized System (HS) code84717050
Storage drive adapter includedYes
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 400-ATJP MFR DELL 400-ATJP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
06N2PCompatible
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - MPN - Gen 13
compatible
2CX93Compatible
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD for FD332 - MPN
compatible
3WKY8Compatible
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD R/T-Series Tray - MPN - Gen 13
compatible
400-AGVYCompatible
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 13
compatible
400-AGVZCompatible
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD R/T-Series Tray - DPN - Gen 13
compatible
400-AHMYCompatible
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 13
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
DMP3RSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
GFWPWSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
K2PPTSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
M74WPSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
MHD2PSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
NF03RSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
P6N2KSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
P8N29SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
THYM2SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
V2KWTSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
V72XDSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
VYPGDSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
06N2PSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
2CX93SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
3WKY8SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
400-AGVYSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
400-AGVZSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
400-AHMYSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
400-AHNGSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
400-AHNJSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n SED FIPS 140-2 HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
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FREQUENTLY ASKED QUESTIONS
What is 400-ATJP?
400-ATJP is a 400-ATJP manufactured by DELL. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 400-ATJP?
There are 12 known substitutes for 400-ATJP: 06N2P, 2CX93, 3WKY8 and 9 more. Substitute compatibility should be verified for your specific system.
Is 400-ATJP still available?
400-ATJP is currently Unknown.
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Last verified: July 2026