Dell 400-BEKN 3.5" SAS 12Gbps 7.200RPM NL 512e 256MB 12TB Hot Plug HDD

Overview

The Dell 400-BEKN is a 3.5-inch SAS hard drive designed to provide reliable and high-capacity storage for enterprise environments. With 12TB of storage space and a 12Gbps SAS interface, it supports fast data transfer and efficient handling of large datasets. Running at 7200 RPM and featuring a 256MB cache, this drive balances speed and durability, making it well suited for continuous operation in data centers and server rooms.

Its helium-filled design reduces friction and heat, improving energy efficiency and extending the drive’s lifespan. The hot-swappable capability allows IT professionals to replace or add drives without downtime, and the included tray simplifies installation in Dell PowerEdge servers and PowerVault storage systems.

Key features

• High-capacity 12TB storage to accommodate large-scale data and backups
• 7200 RPM spindle speed that delivers a balance of performance and reliability for demanding workloads
• 12Gbps SAS interface enabling fast and stable data transfer rates
• 256MB cache that accelerates access to frequently used data, improving system responsiveness
• Hot-swappable design allowing drive replacement or addition without shutting down the system
• Helium-filled construction that reduces heat and friction for better energy efficiency and longer drive life
• Compatibility with Dell PowerEdge servers and PowerVault storage systems for seamless integration
• 3.5-inch form factor with included tray for straightforward installation and maintenance

Key specs

• Storage capacity: 12TB
• Form factor: 3.5-inch
• Interface: SAS 12Gbps
• Spindle speed: 7200 RPM
• Cache size: 256MB
• Sector format: 512e
• Hot-plug support: Yes
• Drive technology: Helium-filled

Connectivity and compatibility

This hard drive is designed to fit seamlessly into Dell PowerEdge servers and PowerVault storage arrays, ensuring compatibility with existing Dell infrastructure. The SAS 12Gbps interface supports high-speed data transfer, which is essential for enterprise workloads that demand quick access and large data throughput. Hot-swappable support means you can maintain or upgrade your storage without interrupting server operations.

Ideal uses and environments

The Dell 400-BEKN is a strong choice for IT professionals managing enterprise servers and data centers that require dependable, high-capacity storage. It works well in environments where continuous operation and data integrity are critical, such as backup servers, virtualization hosts, and large-scale database storage. Its balance of speed, capacity, and energy efficiency makes it suitable for scaling storage infrastructure or replacing older drives with minimal disruption.