| Brand | Dell |
|---|---|
| Category | Dell Server Hard Drives |
| Part number | 400-ALOU |
| Capacity | 1TB |
| Interface | SAS 3.5 Inch |
| Spindle speed (RPM) | 7200 |
| Data transfer rate | 12Gbps |
| Form factor | 3.5 Inch |
| Hot swap | true |
| Best for | Dell Server |
Enhance your enterprise storage infrastructure with the Dell 400-ALOU 1TB SAS hard drive, engineered for dependable performance and long-term reliability in demanding server and data center environments. Featuring a 7,200 RPM spindle speed and a high-speed 12Gb/s SAS interface, this 3.5-inch Large Form Factor (LFF) hard drive delivers efficient data transfer, stable responsiveness, and enterprise-class durability for mission-critical workloads.
Designed for Dell PowerEdge servers and compatible SAS storage systems, the Dell 400-ALOU is ideal for RAID configurations, virtualization platforms, backup environments, cloud storage, and file server applications. Its enterprise-grade construction supports continuous 24/7 operation while maintaining consistent performance and reliability for business-critical operations.
With its spacious 1TB storage capacity and scalable 3.5-inch form factor, this drive provides a practical and cost-effective solution for expanding enterprise storage infrastructures.
Key Features
- 1TB enterprise storage capacity
- 7,200 RPM spindle speed
- SAS 12Gb/s high-speed interface
- 3.5-inch Large Form Factor (LFF)
- Dell Part Number: 400-ALOU
- Enterprise-grade reliability and durability
- Optimized for Dell PowerEdge servers and SAS storage arrays
- Ideal for RAID, virtualization, backup, and file storage applications
G12 – 12th Generation
R320, R420, R520, R720, R720xd, T320, T420, T620
G13 – 13th Generation
R230, R330, R430, R530, R730, R730xd, T330, T430, T630
The Dell 400-ALOU 1TB 7.2K RPM SAS 12Gbps 3.5-inch hard drive is intended for select Dell PowerEdge 12th and 13th Generation rack and tower servers equipped with compatible 3.5-inch Large Form Factor (LFF) SAS drive bays and G12/G13 hot-swap carriers.
Important Compatibility Considerations:
- G12 servers: The 12Gbps SAS drive may operate at 6Gbps depending on the installed SAS controller and backplane.
- G13 servers: Full 12Gbps SAS performance requires a compatible SAS controller and backplane.
- Drive carrier: Requires the appropriate 3.5-inch G12/G13 hot-swap caddy.
- Chassis configuration: Only models configured with 3.5-inch SAS drive bays are applicable.

