The Dell 400-AUSS 4TB 7.2K RPM 3.5-inch SAS 12Gbps Hard Drive is a dependable enterprise-class storage solution designed for Dell PowerEdge servers and high-performance business environments. Built to support demanding workloads, this nearline SAS drive delivers an excellent combination of capacity, reliability, and efficiency for virtualization, cloud computing, backup storage, and RAID-based server applications.

Featuring a 7,200 RPM spindle speed and a high-speed 12Gbps SAS interface, the Dell 400-AUSS provides fast and consistent data access for mission-critical operations. Its 3.5-inch large form factor (LFF) design supports hot-swappable functionality, enabling quick drive replacement and simplified maintenance with minimal downtime. Enterprise SAS technology also offers enhanced reliability, dual-port connectivity, and improved error handling compared to standard SATA drives.

Key Features

• 4TB enterprise storage capacity
• 7,200 RPM rotational speed for balanced performance and efficiency
• SAS 12Gbps interface for high-speed data transfer
• 3.5-inch Large Form Factor (LFF)
• Hot-swappable drive design for easy maintenance
• Compatible with Dell PowerEdge servers and enterprise storage arrays
• Ideal for RAID environments, virtualization, and backup systems
• Engineered for continuous 24/7 enterprise operation

Specifications

• Manufacturer: Dell
• Dell Part Number: 400-AUSS
• Capacity: 4TB
• Interface: SAS 12Gbps
• Form Factor: 3.5-inch LFF
• Spindle Speed: 7,200 RPM
• Drive Type: Enterprise Nearline SAS Hard Drive
• Hot Swap Support: Yes

The Dell 400-AUSS 4TB SAS hard drive is an excellent storage upgrade option for businesses seeking scalable capacity, enterprise-grade reliability, and certified Dell compatibility for modern server infrastructures.