| Brand | Dell |
|---|---|
| Category | Dell Server Hard Drives |
| Part number | 400-ATKM |
| Capacity | 4TB |
| Interface | SAS 3.5 Inch |
| Data transfer rate | 12Gbps |
| Form factor | 3.5 Inch |
| Hot swap | Yes |
| Best for | Dell Server |
The Dell 400-ATKM 4TB SAS Hard Drive is a reliable enterprise storage solution designed for Dell servers and professional data center environments. Featuring a 7,200 RPM spindle speed, high-speed 12Gbps SAS interface, and 3.5-inch large form factor design, this hard drive delivers dependable performance, scalable storage capacity, and enterprise-grade durability for demanding business applications.
With 4TB of storage capacity, the Dell 400-ATKM is ideal for virtualization, backup infrastructure, cloud storage, file servers, and enterprise data management workloads. The SAS 12Gbps interface provides fast and stable data transfer speeds, enhanced reliability, and improved scalability compared to traditional SATA storage solutions, making it an excellent choice for mission-critical IT environments.
Built for continuous enterprise operation, this drive offers consistent performance and long-term reliability to support modern server infrastructure and growing storage demands.
Key Features:
- Model: Dell 400-ATKM
- Capacity: 4TB
- Interface: SAS 12Gbps
- Form Factor: 3.5-inch LFF
- Spindle Speed: 7,200 RPM
- Enterprise-Class Reliability and Performance
- Optimized for Dell PowerEdge Servers and Enterprise Storage Systems
The Dell 400-ATKM 4TB SAS hard drive combines scalable enterprise storage, dependable performance, and durable operation for professional business and data center applications.
The following Dell PowerEdge servers are potential compatibility candidates when equipped with 3.5-inch SAS drive bays and supported SAS controllers.
Dell PowerEdge 11th Generation (G11) — Conditional: R310, R410, R510, R710, T310, T410, T610, T710
Dell PowerEdge 12th Generation (G12): R320, R420, R520, R720, R720xd, T320, T420, T620
Dell PowerEdge 13th Generation (G13): R330, R430, R530, R730, R730xd, T330, T430, T630
Dell PowerEdge 14th Generation (G14) — Conditional: R340, R440, R540, R740, R740xd, R740xd2, T340, T440, T640
Dell PowerEdge 15th Generation (G15) — Conditional: R350, R450, R550, R750, R750xs, T350, T550
Compatibility Note
The Dell 400-ATKM 4TB 7.2K RPM 12Gbps 3.5-inch SAS hard drive ships with a Dell PowerEdge 12th/13th Generation (G12/G13) hot-swap caddy, intended for compatible G12 and G13 server configurations equipped with 3.5-inch SAS drive bays.
For installation in Dell PowerEdge G14 and G15 servers, the included G12/G13 caddy may need to be replaced with the appropriate generation-compatible 3.5-inch hot-swap carrier. Earlier G11 systems may also require a different carrier.

