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Technical Data Sheet
PartsTable / STORAGE_HDD / 400-26856
400-26856 ✓ Verified by PartsTable
DELL · STORAGE_HDD · 3.5_SAS_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 Dell 500GB Hard Drive offers an ideal data storage solution for your Dell Systems. This drive offers 7200 RPM rotational speed. It uses Serial ATA Interface for faster data access.

This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.<br><br><b>Highlights :</b><br><br>- 500GB formatted capacity for applications that require enhanced performance<br>- 7200 RPM spindle speed ensures fast disk access<br>- Features SATA Interface<br><br>This product is compatible with the following systems:<br><br>OptiPlex 3011 AIO<br>OptiPlex 3020 MT<br>OptiPlex 3020 SFF<br>OptiPlex 7010 SFF<br>OptiPlex 9010 MT<br>OptiPlex 9010 SFF<br>Optiplex XE2 SFF

WHERE IT FITS
STORAGE_HDD→ 3.5_SAS_HDD→ LFF BAY→ 400-26856
SPECIFICATIONS
TypeHDD
HDD size3.5"
HDD speed7200 RPM
InterfaceSerial ATA III
HDD capacity500 GB
Operating voltage5 / 12 V
Quantity per pack1 pc(s)
Data transfer rate6 Gbit/s
Storage drive buffer size16 MB
COMPONENT DIAGRAM
RELEASE LATCH 500GB NL-SAS 7.2K 400-26856 DELL NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 500GB | 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 400-26856 MFR DELL
KEY FEATURES
•
LFF Form Factor
•
500GB Capacity
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 400-26856?
400-26856 is a 500GB 3.5" SATA manufactured by DELL. It is classified as a STORAGE_HDD (3.5_SAS_HDD).
Is 400-26856 still available?
400-26856 is currently Unknown.
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PartsTable Design LLC · partstable.com
Last verified: July 2026