7YH21

7YH21 – Dell 400GB Mix Use Multi-Level Cell (MLC) SATA 6Gb/s 2.5-Inch Internal Solid State Drive

The Dell 7YH21 400GB Solid State Drive is a high-performance enterprise storage solution engineered for Dell PowerEdge servers and business-critical IT environments. Featuring a 400GB storage capacity, Multi-Level Cell (MLC) NAND flash technology, SATA 6Gb/s interface, Mix Use (MU) workload optimization, and a compact 2.5-inch internal form factor, this enterprise-grade SSD delivers an optimal balance of read and write performance, high endurance, and dependable reliability for demanding enterprise applications.

Designed specifically for mixed-use workloads, the Dell 7YH21 provides outstanding performance in environments with balanced read and write operations. Its enterprise-grade MLC NAND flash technology offers significantly greater endurance than standard TLC-based SSDs, making it an excellent choice for virtualization platforms, enterprise databases, cloud infrastructure, ERP systems, application servers, analytics platforms, and software-defined storage environments.

The SATA 6Gb/s interface delivers reliable high-speed connectivity and broad compatibility with Dell PowerEdge server platforms. Supporting transfer rates of up to 6Gb/s, it provides rapid boot times, faster application loading, and improved overall system responsiveness while maintaining cost-effective enterprise flash storage.

Unlike conventional hard disk drives, the Dell 7YH21 utilizes solid-state storage with no moving components, resulting in lower latency, reduced power consumption, silent operation, enhanced shock resistance, and improved long-term reliability. These benefits contribute to increased server efficiency and lower operating costs.

Its compact 2.5-inch Small Form Factor (SFF) enables high-density storage deployments, allowing organizations to maximize server capacity while optimizing rack space, airflow, and cooling efficiency within enterprise data centers.

Manufactured according to Dell’s stringent enterprise quality standards, the Dell 7YH21 is engineered for dependable 24/7 operation and long-term durability. Whether deployed in enterprise storage arrays, virtualization clusters, cloud computing environments, application hosting platforms, or business-critical workloads, it delivers the performance, endurance, and scalability required by modern organizations.

The drive is particularly well-suited for organizations seeking a durable enterprise SSD optimized for balanced read/write workloads while maintaining enterprise-grade reliability within Dell PowerEdge server environments.

Model Type

Enterprise Solid State Drive (SSD) — Multi-Level Cell (MLC), Mix Use (MU), SATA 6Gb/s, 2.5-Inch Internal Form Factor

Category

Storage – Enterprise Mix Use Solid State Drive (SSD)

Key Features
400GB Enterprise Storage Capacity
Multi-Level Cell (MLC) NAND Flash Technology
Mix Use (MU) Workload Optimization
SATA 6Gb/s High-Speed Interface
Compact 2.5-Inch Internal Form Factor
Enterprise-Class SSD Performance
High Write Endurance
Ultra-Low Latency Data Access
Faster Boot and Application Load Times
Advanced Data Reliability
Energy-Efficient Operation
Shock and Vibration Resistant
Reduced Power Consumption
High-Density Server Deployment
Optimized for Dell PowerEdge Servers
Reliable 24/7 Continuous Operation
Designed for Business-Critical Applications
Technical Specifications
Specification Details
Model 7YH21
Capacity 400GB
Drive Type Enterprise Solid State Drive (SSD)
NAND Technology Multi-Level Cell (MLC)
Workload Type Mix Use (MU)
Interface SATA 6Gb/s
Form Factor 2.5-Inch
Installation Type Internal
Data Transfer Rate Up to 6Gb/s
Enterprise Grade Yes
Compatibility Dell PowerEdge Servers
Storage Technology NAND Flash
Low Latency Yes
High Endurance Yes
Energy Efficient Yes
Designed for Continuous Operation Yes
Reliable Enterprise Storage Yes
Lead Time 4–6 Business Days
Typical Use Cases
Enterprise Databases
Virtualization Platforms
Cloud Computing Infrastructure
ERP and CRM Systems
Enterprise Applications
Software-Defined Storage
Business Analytics Platforms
Application Hosting Servers
Enterprise Storage Arrays
Mixed Read/Write Workloads
High-Performance Computing (HPC)
Virtual Desktop Infrastructure (VDI)
Business-Critical Applications
Modern Data Center Deployments