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400-AEFB ✓ Verified by PartsTable
DELL · 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

Increase the storage capacity of your Dell™ system with this 1 TB Hard Drive from Dell. It boasts a storage capacity of 1 TB, enabling users to store large amounts of data. This hard drive features a Serial ATA and it offers a maximum rotational speed of 7,200 RPM.

This product has been tested and validated on Dell systems and is compatible with select Dell Systems. It is supported by Dell Technical Support when used with a Dell system. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-664-2332, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
STORAGE_HDD→ 3.5_SATA_HDD→ 400-AEFB
NSN: 7025-01-664-2332
FSC: 7025
CAGE: 3DMD3 — DELL MARKETING L.P. (USA)
SPECIFICATIONS
TypeHDD
HDD size3.5"
Hot-swapYes
HDD speed7200 RPM
InterfaceSerial ATA III
HDD capacity1 TB
Component forServer/workstation
Operating voltage5 / 12 V
Quantity per pack1 pc(s)
Compatible products- PowerEdge R330 - PowerEdge T330 - PowerEdge R230 - PowerEdge T430 - PowerEdge R730 - PowerEdge R530 - PowerEdge R430 - PowerEdge R730XD
HDD interface transfer rate6 Gbit/s
Harmonized System (HS) code84717050
NSN7025-01-664-2332
COMPONENT DIAGRAM
RELEASE LATCH — NL-SAS 7.2K 400-AEFB DELL 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-AEFB MFR DELL
KEY FEATURES
•
DATA STORAGE CAPACITY: 1.0 TERABYTES
•
INTERFACE TYPE: SERIAL ADVANCED TECHNOLOGY ATTACHMENT
•
DESIGN TYPE: HARD DISK
•
DRIVE SIZE: 3.50
•
UNIT DESIGN: INTERNAL
•
DRIVE QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES7.2K RPM, HOT-PLUG, 13G, CUSKIT G
DATA STORAGE CAPACITY1.0 TERABYTES
PART NAME ASSIGNED BY CONTROLLING AGENCYDELL HARD DRIVE
INTERFACE TYPESERIAL ADVANCED TECHNOLOGY ATTACHMENT
DESIGN TYPEHARD DISK
DRIVE SIZE3.50
UNIT DESIGNINTERNAL
DRIVE QUANTITY1
SPECIAL FEATURES7.2K RPM, HOT-PLUG, 13G, CUSKIT G
DATA STORAGE CAPACITY1.0 TERABYTES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
0647JCompatible
Dell 1Tb SATA 6G 7.2K LFF HDD Bare Drive for PowerEdge - MPN
compatible
2T51WCompatible
Dell 1TB SATA 6G 7.2k LFF HDD - Apn
compatible
2TWCRCompatible
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - MPN - Gen 13
compatible
341-6666Compatible
Dell 1Tb SATA 6G 7.2K LFF HDD Bare Drive - DPN
compatible
342-0773Compatible
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN
compatible
3C46WCompatible
Dell 1TB SATA 6G 7.2k LFF HDD - Apn
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
8DN1YSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
8WDYMSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
9Y8P6SUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
C031KSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
D3YV6SUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
D585PSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
DP279SUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
FCFYYSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
G377TSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
G7X69SUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
HNWHHSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
J317FSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
JX56NSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
K4M5WSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
KGMRTSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
KP4CMSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
KR214SUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
KXNRFSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
M33YTSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
8CGTNSUBSTITUTE
Dell 1Tb SATA 6G 7.2K LFF HDD R/T-Series Tray - DPN - Gen 13
DELL
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FREQUENTLY ASKED QUESTIONS
What is 400-AEFB?
400-AEFB is a 400-AEFB manufactured by DELL. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 400-AEFB?
There are 12 known substitutes for 400-AEFB: 0647J, 2T51W, 2TWCR and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400-AEFB?
400-AEFB is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-664-2332. This indicates validated use in U.S. government and defense supply chains.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026