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400AEFH ✓ 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 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 Attached SCSI 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.

WHERE IT FITS
STORAGE_HDD→ 2.5_SAS_HDD→ 400AEFH
SPECIFICATIONS
TypeHDD
HDD size2.5"
HDD speed7200 RPM
InterfaceNL-SAS
HDD capacity1 TB
Component forServer/workstation
Operating voltage5 V
Quantity per pack1 pc(s)
HDD interface transfer rate6 Gbit/s
COMPONENT DIAGRAM
LABEL 1TB 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 1TB | 7200 / 10K / 15K RPM FORM FACTOR — 2.5" Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 400AEFH MFR DELL 1TB SAS
KEY FEATURES
•
1TB Capacity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
400-AEFGCompatible
Dell 1Tb SAS 6G 7.2K SFF DP SED FIPS 140-2 HDD R/T-Series Tray - SPN - Gen 13
compatible
342-3520Compatible
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN
compatible
342-3527Compatible
Dell 1Tb SAS 6G 7.2K SFF DP SED FIPS 140-2 HDD R/T-Series Tray - DPN
compatible
342-3807Compatible
Dell 1Tb SAS 6G 7.2K SFF DP SED FIPS 140-2 HDD R/T-Series Tray - DPN
compatible
342-3809Compatible
Dell 1Tb SAS 6G 7.2K SFF DP SED FIPS 140-2 HDD R/T-Series Tray - SPN
compatible
342-3810Compatible
Dell 1Tb SAS 6G 7.2K SFF DP SED FIPS 140-2 HDD R/T-Series Tray - DPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 15
MTKFKSUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
XKGH0SUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
YFNK4SUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
342-3520SUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
342-3527SUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
342-3807SUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
342-3809SUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
342-3810SUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
342-4922SUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
342-4926SUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
400-24166SUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
400-ACYESUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
400-ACYMSUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
400-AEFGSUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
400-AENVSUBSTITUTE
Dell 1Tb SAS 6G 7.2K SFF DP SED HDD R/T-Series Tray - DPN - Gen 13
DELL
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FREQUENTLY ASKED QUESTIONS
What is 400AEFH?
400AEFH is a 1TB SAS manufactured by DELL. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 400AEFH?
There are 12 known substitutes for 400AEFH: 400-AEFG, 342-3520, 342-3527 and 9 more. Substitute compatibility should be verified for your specific system.
Is 400AEFH still available?
400AEFH is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026