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Technical Data Sheet
PartsTable / STORAGE_HDD / 400-AEFO
400-AEFO ✓ Verified by PartsTable
— · STORAGE_HDD · 3.5_SATA_HDD
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

The MEMORY,PORTABLE,HARD DISK is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include drive_size: 2.50, memory_size: 13.0 GIGABYTES, special_features: 1.2TB,10K RPM SAS,6GBPS,13G,2.5 INCH HOT PLUG HARD DRIVE,USED WITH DELL POWEREDGE R730/R730XD W/CLOUDERA CDH 5.4.2 TB. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7050-01-661-5772, 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
STORAGE_HDD→ 3.5_SATA_HDD→ 400-AEFO
NSN: 7050-01-661-5772
FSC: 7050
CAGE: 04RE5 — DELL COMPUTER CORP (USA)
SPECIFICATIONS
drive_size2.50
memory_size13.0 GIGABYTES
special_features1.2TB,10K RPM SAS,6GBPS,13G,2.5 INCH HOT PLUG HARD DRIVE,USED WITH DELL POWEREDGE R730/R730XD W/CLOUDERA CDH 5.4.2 TB
NSN7050-01-661-5772
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K 400-AEFO OEM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | — | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN 400-AEFO MFR OEM
KEY FEATURES
•
DRIVE SIZE: 2.50
•
MEMORY SIZE: 13.0 GIGABYTES
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE SIZE2.50
SPECIAL FEATURES1.2TB,10K RPM SAS,6GBPS,13G,2.5 INCH HOT PLUG HARD DRIVE,USED WITH DELL POWEREDGE R730/R730XD W/CLOUDERA CDH 5.4.2 TB
MEMORY SIZE13.0 GIGABYTES
DRIVE SIZE2.50
SPECIAL FEATURES1.2TB,10K RPM SAS,6GBPS,13G,2.5 INCH HOT PLUG HARD DRIVE,USED WITH DELL POWEREDGE R730/R730XD W/CLOUDERA CDH 5.4.2 TB
MEMORY SIZE13.0 GIGABYTES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
342-5514Compatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN
compatible
342-5515Compatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN
compatible
342-5517Compatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN
compatible
342-5521Compatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - DPN
compatible
36RH9Compatible
Dell 1.2TB SAS 6G 10k SFF DP HDD - Apn
compatible
400-26653Compatible
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - DPN
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 20
87GNYSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
9HFG5SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
9WMXDSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
G4NVNSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
RMCP3SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
T6TWNSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
Y11GKSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
12SS61025RTSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
342-5514SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
342-5515SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
342-5517SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
342-5521SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
36RH9SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
400-26653SUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
400-AAIWSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
400-ACEQSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
400-ADXFSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
400-AEFQSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
400-AEYTSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
400-AFFLSUBSTITUTE
Dell 1.2Tb SAS 6G 10K SFF DP HDD R/T-Series Tray - SPN - Gen 13
DELL
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FREQUENTLY ASKED QUESTIONS
What is 400-AEFO?
400-AEFO is a MEMORY,PORTABLE,HARD DISK. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 400-AEFO?
There are 12 known substitutes for 400-AEFO: 342-5514, 342-5515, 342-5517 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400-AEFO?
400-AEFO is cataloged in the Federal Logistics Information System (FLIS) under NSN 7050-01-661-5772. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026