Lenovo DE4000H 双控制器 2U SAN 存储,配备 64GB 缓存、10/16Gb FC 端口和混合 SAS 驱动器扩展
  • 产品分类:存储
  • 零件编号:Lenovo DE4000H
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Title

Lenovo DE4000H Dual-Controller 2U SAN Storage with 64GB Cache, 10/16Gb FC Ports and Hybrid SAS Drive Expansion

Keywords

Lenovo DE4000H, DE4000H Storage, 64GB Cache Array, Dual Controller SAN, 10G FC, 16G FC, SAS 2.4TB, SAS 3.84TB, 2U Storage, Enterprise SAN, Hybrid Storage

Description

The Lenovo DE4000H is a high-performance hybrid storage array designed for modern enterprises requiring scalability, reliability and exceptional data throughput. Equipped with a powerful dual-controller architecture and a generous 64GB cache, the system ensures stable I/O operations, low latency and continuous access to mission-critical applications across virtualization, database and cloud environments.

Featuring dual controllers and 8×10Gb/16Gb Fibre Channel host interfaces, the DE4000H enables flexible integration into any SAN fabric. The system includes industry-standard 16G FC SFP modules, ensuring seamless scalability and high-bandwidth data transfer for enterprise workloads such as SQL, Oracle, VMware and large-scale business applications.

For storage expansion, the array is configured with 20×2.4TB SAS drives and 4×3.84TB SAS SSD-class capacity, giving organizations a balanced combination of performance and high-capacity storage. This hybrid layout suits read-intensive database workloads, virtualization clusters, backup repositories and file service workloads that demand both speed and efficient capacity utilization.

Designed within a compact 2U chassis and equipped with dual redundant power supplies, the DE4000H provides enterprise-level resiliency, reducing downtime and ensuring system continuity even under heavy operational load. The system supports advanced SAN features like snapshots, thin provisioning and intelligent caching to enhance performance and storage efficiency.

With full compatibility across leading hypervisors and storage ecosystems, the enterprise SAN solution offers excellent investment protection. Its hybrid storage design meets the needs of both performance-driven applications and scalable data pools, making it an ideal choice for growing businesses and high-demand data centers.

Key Features

  • Lenovo DE4000H enterprise-class 2U hybrid SAN storage
  • Dual active-active controllers for high availability
  • 64GB total cache for accelerated performance
  • 10Gb/16Gb FC host connectivity with included 16G optical modules
  • 20× 2.4TB SAS HDDs for high-capacity storage
  • 3.84TB SAS performance-tier drives for fast data access
  • 2U compact form factor with redundant hot-swap power supplies
  • Advanced SAN features including snapshots, thin provisioning and intelligent caching
  • Fully compatible with virtualization platforms such as VMware, Hyper-V and KVM

Configuration

ComponentSpecification
ModelLenovo DE4000H
Form Factor2U
ControllerDual-controller architecture
Cache64GB
Host Interfaces8× 10/16Gb Fibre Channel
Optical Modules16G FC SFP modules included
HDDs20× 2.4TB SAS
SSD/High-capacity Drives4× 3.84TB SAS
Power SupplyRedundant dual power units
Chassis2U rack-mountable

Compatibility

The DE4000H storage array is compatible with Fibre Channel SAN environments using 10Gb and 16Gb connectivity. It integrates seamlessly with leading systems including VMware vSphere, Microsoft Hyper-V, Red Hat Virtualization and enterprise database platforms. Its support for SAS HDD and SSD tiers ensures full interoperability within mixed storage infrastructures.

Usage Scenarios

The array is ideal for virtualization clusters that demand consistent throughput and low latency. Its 64GB cache combined with hybrid SAS storage delivers efficient performance for VM hosting and multi-tenant environments.

Enterprises deploying SAN-based applications will benefit from 10Gb and 16Gb FC host connectivity, ensuring fast and reliable performance for core business systems and database operations.

Workloads involving analytics, file services or mixed read/write patterns take advantage of the hybrid hybrid storage arrangement, providing both high capacity and operational speed.

With dual controllers and redundant power, the DE4000H is also suited for high-availability and disaster-recovery environments requiring consistent uptime and secure SAN architecture.

Frequently Asked Questions

  • Q1: Can the DE4000H support all-flash configurations?
    A1: Yes, the DE4000H can be deployed as hybrid or full-flash by using compatible SAS SSDs.
  • Q2: Are the 10/16Gb FC ports interchangeable?
    A2: The system supports mixed FC speeds and auto-negotiates depending on your SAN switch capabilities.
  • Q3: Does the system support scalability?
    A3: Yes, the DE4000H supports expansion shelves to increase both HDD and SSD capacities.
  • Q4: Is it compatible with VMware vSphere?
    A4: Yes, the array is fully compatible with VMware, Hyper-V and other virtualization ecosystems.
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