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400-AJON — Storage Datasheet

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Dell · MRO · MRO_GENERAL
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 400-AJON internal hard drive 1.2 TB 10000 RPM 2.5" SAS. The unit ships in a SFF form factor suitable for standard rack-mount installations. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-674-5136, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ SFF BAY→ 400-AJON
NSN: 7025-01-674-5136
FSC: 7025
CAGE: 3DMD3 — DELL MARKETING L.P. (USA)
SPECIFICATIONS
Part Number400-AJON
ManufacturerDell
Form FactorSFF
Capacity1.2TB
NSN7025-01-674-5136
COMPONENT DIAGRAM
LATCH 1.2TB SAS — 400-AJON SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 1.2TB SAS — 400-AJON BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 1.2TB | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 400-AJON CAP 1.2TB SAS
KEY FEATURES
•
SFF Form Factor
•
1.2TB 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 13
480-09-02603Interchangeable
Same NIIN cross-reference
interchangeable
12SS121025RTCompatible
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray
compatible
01M0DCompatible
Dell 1.2Tb SAS 12G 10K SFF 512n HDD - APN
compatible
0KV02Compatible
Dell 1.2Tb SAS 12G 10K SFF 512n HDD - APN
compatible
3K30NCompatible
Dell 1.2Tb SAS 12G 10K SFF 512n HDD - APN
compatible
400-AJPDCompatible
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - DPN - Gen 13
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
THIS PART SUBSTITUTES FOR 20
89D42SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
9HFG5SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
9WMXDSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
9XNF6SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
F5HFMSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
FR6W6SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
FTJH1SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
FY96CSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
G2G54SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
G4NVNSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
GT8N2SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
GV6JRSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
H6NMGSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
JHCH0SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
K41G1SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
MF255SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
N8PH8SUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
R0MWHSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
R3H6DSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
87GNYSUBSTITUTE
Dell 1.2Tb SAS 12G 10K SFF 512n HDD R/T-Series Tray - SPN
DELL
RELATED PARTS 6
210-AEDQ
INTERFACE UNIT,DATA TRANSFER
345-BGNK
DISK DRIVE UNIT
345-BJRX
DISK DRIVE UNIT
750-ADFX
STYLUS,DATA ENTRY
210-ADUZ
INTERFACE UNIT,AUTOMATIC DATA PR
210-AHCI
DISPLAY UNIT
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FREQUENTLY ASKED QUESTIONS
What is 400-AJON?
400-AJON is a DELL 400-AJON internal hard drive 1.2 TB 10000 RPM 2.5" SAS manufactured by Dell. It is classified as a MRO (MRO_GENERAL).
What parts can replace 400-AJON?
There are 13 known substitutes for 400-AJON: 480-09-02603, 12SS121025RT, 01M0D and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400-AJON?
400-AJON is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-674-5136. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026