| Brand | Dell |
|---|---|
| Category | Dell Server Hard Drives |
| Part number | 400-ATJR |
| Capacity | 1.8TB |
| Interface | SAS 2.5 Inch |
| Spindle speed (RPM) | 10000 |
| Data transfer rate | 12Gbps |
| Form factor | 2.5 Inch |
| Hot swap | Yes |
| Best for | Dell Server |
The Dell 400-ATJR is a high-capacity enterprise hard drive designed to deliver exceptional performance, reliability, and scalability for Dell PowerEdge servers and enterprise storage systems. Featuring 1.8TB of storage capacity, a 10,000 RPM spindle speed, and a high-speed 12Gb/s SAS interface, this drive provides the speed and responsiveness required for mission-critical applications and demanding business workloads.
Built in a compact 2.5-inch Small Form Factor (SFF), the Dell 400-ATJR maximizes storage density while maintaining excellent performance for virtualization, database management, cloud computing, analytics, and other data-intensive operations. Its enterprise-grade dual-port SAS architecture enhances availability and redundancy, making it an ideal choice for RAID arrays and high-availability storage environments.
Engineered for continuous 24x7 enterprise operation, the Dell 400-ATJR is optimized to support demanding workloads while ensuring data integrity, operational efficiency, and long-term reliability in modern data centers.
Key Features
- Dell Part Number: 400-ATJR
- Storage Capacity: 1.8TB
- Spindle Speed: 10,000 RPM
- Interface: Dual-Port SAS 12Gb/s
- Form Factor: 2.5-inch Small Form Factor (SFF)
- Enterprise-grade reliability and performance
- Optimized for Dell PowerEdge servers and storage systems
- High-speed data transfer and low-latency access
- Supports RAID and high-availability storage configurations
- Hot-swappable in supported Dell platforms
- Designed for continuous 24x7 enterprise operation
- Ideal for mission-critical and data-intensive workloads
Compatibility Notice: Compatibility depends on the server’s drive-bay size, interface, storage controller, firmware, and tray generation. Servers with 3.5-inch bays require a compatible 2.5-to-3.5-inch adapter/caddy. Please verify your server’s exact configuration before purchasing.

