Dell 400-AESX 400GB SAS 12Gb/s Mix Use MLC 2.5-inch Hot Plug enterprise SSD delivers reliable high-speed storage performance for Dell PowerEdge servers and demanding enterprise workloads.

LT 4–6 Business Days — 400-AESX - Dell 400GB SAS 12Gb/s Mix Use MLC 2.5-Inch Hot Plug Solid State Drive

The Dell 400-AESX 400GB Solid State Drive is a high-performance enterprise storage solution engineered for Dell PowerEdge servers and demanding data center environments. Featuring advanced Multi-Level Cell (MLC) NAND flash technology and a high-speed SAS 12Gb/s interface, this SSD delivers exceptional reliability, fast data access, and optimized performance for mixed-use enterprise workloads.

Designed specifically for environments requiring a balance of intensive read and write operations, the Mix Use SSD architecture is ideal for virtualization, transactional databases, cloud computing platforms, RAID arrays, and mission-critical enterprise applications. Compared to conventional hard drives, solid-state technology significantly enhances system responsiveness, reduces latency, improves overall server efficiency, and lowers power consumption.

The SAS 12Gb/s interface provides enterprise-grade bandwidth, superior scalability, and dependable connectivity for modern server infrastructures. Its compact 2.5-inch Small Form Factor (SFF) hot-plug design allows easy drive replacement and maintenance without system downtime, making it highly suitable for continuous business operations and dense rack deployments.

Built for 24/7 enterprise workloads, the Dell 400-AESX SSD combines durability, high IOPS performance, and enterprise-class endurance to support critical business applications with reliable high-speed storage performance.

Model Type

Internal Enterprise SSD — 2.5″ SAS (12Gb/s, Mix Use MLC NAND)

Category

Storage — Enterprise Solid State Drive (SSD)

Key Features
400GB Capacity — Enterprise-grade flash storage for business applications
Mix Use MLC NAND Technology — Optimized for balanced read/write workloads
SAS 12Gb/s Interface — High-speed enterprise data transfer performance
Hot Plug Support — Allows drive replacement without server shutdown
Solid State Architecture — Ultra-fast access speeds and low latency
2.5-Inch SFF Design — Ideal for compact server and storage systems
Enterprise-Class Reliability — Designed for continuous 24/7 operation
High IOPS Performance — Supports demanding enterprise environments
Energy Efficient Operation — Lower power consumption compared to HDDs
Technical Specifications
Specification Details
Model 400-AESX
Capacity 400GB
Drive Type Internal SSD
NAND Type MLC (Mix Use)
Interface SAS 12Gb/s
Form Factor 2.5″
Feature Hot Plug
Compatibility Dell PowerEdge Servers
Workload Type Mixed Use / Enterprise Storage
Lead Time 4–6 Business Days
Typical Use Cases
Enterprise virtualization
High-performance transactional databases
Cloud infrastructure environments
RAID storage arrays
Business-critical enterprise applications
Mixed read/write enterprise workloads
Data center server optimization