ThinkSystem D4390 Direct Attached Storage
High-capacity, high-performance direct attached storage enclosure designed for enterprise environments, providing flexible expansion and reliable connectivity for Lenovo ThinkSystem servers.
Product Description
The Lenovo ThinkSystem D4390 DAS is engineered to deliver enterprise-class storage expansion with support for both 2.5-inch and 3.5-inch SAS drives. It offers high-density storage with up to 90 drives, making it ideal for workloads requiring large-scale capacity such as virtualization, backup, database, and media storage. Featuring redundant I/O modules, power supplies, and cooling, the D4390 ensures high availability and consistent performance. Integration with Lenovo XClarity and System Manager simplifies deployment and management, while its modular design allows for scalable growth in dynamic enterprise environments.
Product Specification
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Model: Lenovo ThinkSystem D4390
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Form Factor: 5U rack-mount enclosure
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Drive Bays: Up to 90 hot-swappable drives (supports 2.5-inch and 3.5-inch SAS drives)
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Drive Types: SAS HDDs, SAS SSDs (2.5-inch SFF / 3.5-inch LFF)
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Maximum Capacity: Scalable up to multiple PBs depending on drive configuration
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Controllers / I/O Modules: Dual I/O modules for redundancy and high throughput
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Host Connectivity: 12 Gb/s SAS with dual paths for failover
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Performance: High-bandwidth, low-latency SAS connectivity
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Expansion: Supports daisy-chaining multiple D4390 enclosures for additional capacity
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Power Supplies: Redundant hot-swappable PSUs and cooling fans
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Management: Lenovo XClarity, System Manager integration for monitoring and configuration
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Compatibility: Optimized for Lenovo ThinkSystem servers
