PartsTable
Technical Data Sheet
PartsTable / STORAGE_HDD / 400-ATIR
400-ATIR ✓ 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 system with the 900GB Hard Drive from Dell. Key specifications include Type: HDD, HDD size: 2.5", Hot-swap: Yes, HDD speed: 15000 RPM, Interface: SAS, HDD capacity: 900 GB. 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→ 2.5_SAS_HDD→ 400-ATIR
SPECIFICATIONS
TypeHDD
HDD size2.5"
Hot-swapYes
HDD speed15000 RPM
InterfaceSAS
HDD capacity900 GB
Component forServer/workstation
Bytes per sector512n
Operating voltage5 V
Storage drive adapter type2.5" - 3.5"
HDD interface transfer rate12 Gbit/s
Harmonized System (HS) code84717050
COMPONENT DIAGRAM
LABEL P/N S/N 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 7200 / 10K / 15K RPM FORM FACTOR — 2.5" Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 400-ATIR MFR DELL 400-ATIR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
322PKCompatible
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - MPN - Gen 13
compatible
400-APFZCompatible
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 13
compatible
400-APGECompatible
Dell 900Gb SAS 12G 15K SFF 512n HDD R/T-Series Tray - DPN - Gen 13
compatible
400-APGKCompatible
Dell 900Gb SAS 12G 15K SFF 512n HDD R/T-Series Tray - SPN - Gen 13
compatible
400-APGLCompatible
Dell 900Gb SAS 12G 15K SFF 512n HDD R/T-Series Tray - DPN - Gen 13
compatible
400-APGOCompatible
Dell 900Gb SAS 12G 15K SFF 512n HDD R/T-Series Tray for FD332 - DPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
DNNMGSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
GRNYDSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
H4H7GSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
HPVNNSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
JJ6FDSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
MJ80HSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
NMJD8SUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
R04D9SUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
VF4HKSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
X2X7CSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
X4GP6SUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
XGXCVSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
XTH17SUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
YKT0WSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
322PKSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
400-APFZSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
400-APGESUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
400-APGKSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
400-APGLSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
400-APGOSUBSTITUTE
Dell 900Gb SAS 12G 15K SFF 512n HDD in LFF R/T-Series Tray - DPN - Gen 14
DELL
Ready to buy 400-ATIR?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 400-ATIR?
400-ATIR is a 400-ATIR manufactured by DELL. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 400-ATIR?
There are 12 known substitutes for 400-ATIR: 322PK, 400-APFZ, 400-APGE and 9 more. Substitute compatibility should be verified for your specific system.
Is 400-ATIR still available?
400-ATIR is currently Unknown.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 400-ATIR

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026