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400-ATJG — DELL 400-ATJG internal hard drive 1 TB 7200 RPM 2.5" Serial ATA III

EMC · STORAGE_HDD · 2.5_SAS_HDD
PRODUCT OVERVIEW

400-ATJG: DELL 400-ATJG internal hard drive 1 TB 7200 RPM 2.5" Serial ATA III.

Increase the storage capacity of your system with the 1TB Hard Drive from Dell. Offering a rotational speed of 7200 RPM, this drive provides fast disk access. Key specifications include Type: HDD, HDD size: 2.5", Hot-swap: Yes, HDD speed: 7200 RPM, Interface: Serial ATA III, HDD capacity: 1 TB.

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
STORAGE_HDD→ 2.5_SAS_HDD→ SFF BAY→ 400-ATJG
SPECIFICATIONS
TypeHDD
HDD size2.5"
Hot-swapYes
HDD speed7200 RPM
InterfaceSerial ATA III
HDD capacity1 TB
Component forServer/workstation
Bytes per sector512n
Operating voltage5 V
HDD interface transfer rate6 Gbit/s
Harmonized System (HS) code84717050
Storage drive adapter includedNo
COMPONENT DIAGRAM
LATCH 1TB SAS — 400-ATJG SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 1TB SAS — 400-ATJG BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 1TB | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 400-ATJG CAP 1TB SAS
KEY FEATURES
•
SFF Form Factor
•
1TB 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
400-ASKICompatiblePARTNER
Dell 1Tb SATA 6G 7.2K SFF HDD R/T-Series Tray - SPN - Gen 14
compatible
400-AUYJCompatiblePARTNER
Dell 1Tb SATA 6G 7.2K SFF HDD R/T-Series Tray - DPN - Gen 14
compatible
M6NTHCompatiblePARTNER
Dell 1Tb SATA 6G 7.2K SFF HDD R/T-Series Tray - MPN - Gen 14
compatible
WY2P6CompatiblePARTNER
Dell 1Tb SATA 6G 7.2K SFF HDD R/T-Series Tray - MPN - Gen 14
compatible
1XGM0CompatiblePARTNER
Dell 1Tb SATA 6G 7.2K SFF HDD R/T-Series Tray - MPN - Gen 13
compatible
31N08CompatiblePARTNER
Dell 1TB SATA 6G 7.2k SFF HDD - Apn
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 4
M6NTHSUBSTITUTE
Dell 1Tb SATA 6G 7.2K SFF HDD R/T-Series Tray - DPN - Gen 14
DELL
WY2P6SUBSTITUTE
Dell 1Tb SATA 6G 7.2K SFF HDD R/T-Series Tray - DPN - Gen 14
DELL
400-ASKISUBSTITUTE
Dell 1Tb SATA 6G 7.2K SFF HDD R/T-Series Tray - DPN - Gen 14
DELL
400-AUYJSUBSTITUTE
Dell 1Tb SATA 6G 7.2K SFF HDD R/T-Series Tray - DPN - Gen 14
DELL
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FREQUENTLY ASKED QUESTIONS
What is 400-ATJG?
400-ATJG is a DELL 400-ATJG internal hard drive 1 TB 7200 RPM 2.5" Serial ATA III manufactured by EMC. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 400-ATJG?
There are 12 known substitutes for 400-ATJG: 400-ASKI, 400-AUYJ, M6NTH 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.