Description
The Dell 400-ATIR is a high-performance enterprise hard drive designed to deliver fast, reliable storage for mission-critical server and storage environments. Featuring a 900GB storage capacity, a 15,000 RPM spindle speed, and a high-speed 12Gbps SAS interface, this drive provides exceptional data transfer rates, low latency, and consistent performance for demanding business applications.
Built in a 3.5-inch Large Form Factor (LFF), the Dell 400-ATIR is ideal for enterprise servers and storage arrays that require high-performance storage with proven reliability. Its dual-port SAS architecture enhances data availability and fault tolerance, making it an excellent choice for RAID configurations, virtualization platforms, database servers, cloud infrastructure, and other high-I/O workloads.
Engineered for continuous 24x7 operation, the Dell 400-ATIR is optimized for compatibility with Dell PowerEdge servers and enterprise storage systems. The drive delivers dependable performance and durability in data center environments where uptime and rapid access to critical data are essential.
Key Features
- Dell Part Number: 400-ATIR
- Storage Capacity: 900GB
- Spindle Speed: 15,000 RPM
- Interface: SAS 12Gbps
- Form Factor: 3.5-inch Large Form Factor (LFF)
- Enterprise-class performance and reliability
- Dual-port SAS interface for enhanced redundancy and availability
- Optimized for Dell PowerEdge servers and storage arrays
- Supports hot-swappable installation in compatible Dell systems
- Ideal for RAID environments and high-availability deployments
- Suitable for virtualization, database management, cloud computing, and analytics workloads
- Designed for continuous 24x7 enterprise operation
The Dell 400-ATIR combines high-capacity storage, ultra-fast 15K RPM performance, and enterprise-grade reliability, making it an excellent solution for organizations seeking dependable, high-speed storage for mission-critical business applications.

