Lenovo ThinkSystem DE6400 Hybrid Storage System

Lenovo ThinkSystem DE6400 Hybrid Storage System

Brand: Lenovo | Category: Storage Systems

SKU: LENO-7DC9CTO1WW | Part #: 7DC9CTO1WW | MPN: 7DC9CTO1WW

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About the Lenovo ThinkSystem DE6400 Hybrid Storage System

The Lenovo ThinkSystem DE6400 Hybrid Storage System is a purpose-built mid-range block storage array that combines NVMe solid-state drives with high-capacity SAS/SATA spinning disk in a tiered architecture, delivering enterprise-class performance without requiring an all-flash footprint. The system leverages a dual-controller active-active design with NVMe cache acceleration, enabling sub-millisecond latency for latency-sensitive applications while simultaneously sustaining high sequential throughput for data-intensive workloads. The platform supports both Fibre Channel and iSCSI host connectivity, making it adaptable to existing SAN infrastructure or new deployments built around modern IP networking standards.

Architecturally, the DE6400 is built on Lenovo's E-Series storage engine, incorporating automated storage tiering (Dynamic Disk Pools) that transparently migrates hot data to NVMe or SAS SSD tiers and cold data to high-density HDD tiers. This intelligent tiering reduces I/O bottlenecks for databases, virtual machine datastores, and analytics engines without requiring manual LUN management. The controller pair provides non-disruptive failover with cache mirroring between controllers, ensuring data integrity and continuous availability during planned maintenance or unexpected hardware events.

Targeted at mid-market enterprises and departmental deployments within larger organizations, the DE6400 occupies the ideal intersection of performance, capacity, and operational simplicity. It supports Lenovo's SANtricity OS management software, which delivers real-time performance analytics, SSD wear monitoring, predictive failure analysis, and automated remediation workflows through an intuitive unified management interface. Native integration with VMware vCenter, Microsoft SCVMM, and Red Hat OpenShift simplifies provisioning and extends storage management directly into hypervisor and container orchestration toolchains.

Ideal for

  • Oracle and Microsoft SQL Server database hosting requiring consistent low-latency I/O and high IOPS from NVMe-accelerated tiers
  • VMware vSphere and Microsoft Hyper-V virtualization environments demanding rapid VM provisioning, snapshot management, and non-disruptive live migration storage
  • Mixed enterprise workloads combining transactional OLTP databases with analytical reporting, leveraging automated tiering to balance performance and capacity economics
  • Backup and recovery target storage using high-density HDD tiers for cost-efficient long-term retention alongside SSD tiers for rapid restore operations
  • DevOps and containerized application persistent storage for Red Hat OpenShift or Kubernetes clusters requiring block-level PersistentVolumeClaim support
  • File and block consolidation in branch or regional data centers where a single scalable array must serve multiple application tiers simultaneously

Technical specifications

ManufacturerLenovo
Product LineThinkSystem DE6400
Form Factor2U rack-mount chassis
Controller ConfigurationDual-controller active-active
Maximum Drive Bays (Base)24 x 2.5-inch or 12 x 3.5-inch (base enclosure)
Maximum Raw CapacityUp to 4.8 PB raw (with expansion enclosures)
Drive Interface SupportNVMe SSDs, SAS SSDs, SAS HDDs, SATA HDDs
NVMe Cache AccelerationDedicated NVMe SSD cache tier for read/write acceleration
Host Interface Options16 Gb Fibre Channel, 25 GbE iSCSI, 12 Gb SAS (host ports)
Host Ports per ControllerUp to 8 host ports per controller (configurable)
Maximum IOPSUp to 800,000 IOPS (mixed read/write NVMe-accelerated workloads)
Maximum Sequential ThroughputUp to 12 GB/s aggregate (dual controllers)
Cache Memory per ControllerUp to 256 GB DRAM cache (mirrored between controllers)
Cache ProtectionBattery-backed write cache with NVDIMM persistence
Storage TieringAutomated Dynamic Disk Pools (DDP) with hot/warm/cold tiering
RAID Levels SupportedRAID 0, 1, 5, 6, 10, Dynamic Disk Pools (DDP)
Snapshot SupportUp to 65,536 snapshots per array
ReplicationSynchronous and asynchronous remote replication (SANtricity Synchronous/Asynchronous Mirroring)
Management SoftwareLenovo SANtricity OS with unified web-based GUI, REST API, CLI
Hypervisor IntegrationVMware vCenter Plugin, Microsoft SCVMM, Red Hat OpenShift CSI driver
Expansion EnclosuresUp to 9 DE expansion shelves (DE460C or DE212C)
Power SupplyRedundant hot-swap power supplies (1+1)
Operating Temperature10°C to 35°C (50°F to 95°F)
Rack Space2U per controller enclosure

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandLenovo
CategoryStorage Systems
SKULENO-7DC9CTO1WW
Part Number7DC9CTO1WW
ConditionNew
Product LineThinkSystem DE6400
Form Factor2U rack-mount chassis
Controller ConfigurationDual-controller active-active
Maximum Drive Bays (Base)24 x 2.5-inch or 12 x 3.5-inch (base enclosure)
Maximum Raw CapacityUp to 4.8 PB raw (with expansion enclosures)
Drive Interface SupportNVMe SSDs, SAS SSDs, SAS HDDs, SATA HDDs
NVMe Cache AccelerationDedicated NVMe SSD cache tier for read/write acceleration
Host Interface Options16 Gb Fibre Channel, 25 GbE iSCSI, 12 Gb SAS (host ports)
Host Ports per ControllerUp to 8 host ports per controller (configurable)
Maximum IOPSUp to 800,000 IOPS (mixed read/write NVMe-accelerated workloads)
Maximum Sequential ThroughputUp to 12 GB/s aggregate (dual controllers)
Cache Memory per ControllerUp to 256 GB DRAM cache (mirrored between controllers)
Cache ProtectionBattery-backed write cache with NVDIMM persistence
Storage TieringAutomated Dynamic Disk Pools (DDP) with hot/warm/cold tiering
RAID Levels SupportedRAID 0, 1, 5, 6, 10, Dynamic Disk Pools (DDP)
Snapshot SupportUp to 65,536 snapshots per array
ReplicationSynchronous and asynchronous remote replication (SANtricity Synchronous/Asynchronous Mirroring)
Management SoftwareLenovo SANtricity OS with unified web-based GUI, REST API, CLI
Hypervisor IntegrationVMware vCenter Plugin, Microsoft SCVMM, Red Hat OpenShift CSI driver
Expansion EnclosuresUp to 9 DE expansion shelves (DE460C or DE212C)
Power SupplyRedundant hot-swap power supplies (1+1)
Operating Temperature10°C to 35°C (50°F to 95°F)
Rack Space2U per controller enclosure

Frequently Asked Questions about Lenovo ThinkSystem DE6400 Hybrid Storage System

What does the Lenovo ThinkSystem DE6400 Hybrid Storage System do?

the Lenovo ThinkSystem DE6400 Hybrid Storage System suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. It is supported by major server platforms.

What are the headline specs of the Lenovo ThinkSystem DE6400 Hybrid Storage System?

Key specifications for the Lenovo ThinkSystem DE6400 Hybrid Storage System: new condition; manufacturer Lenovo; product line ThinkSystem DE6400; form factor 2U rack-mount chassis; controller configuration Dual-controller active-active; maximum drive bays (base) 24 x 2.5-inch or 12 x 3.5-inch (base enclosure); maximum raw capacity Up to 4.8 PB raw (with expansion enclosures). Manufacturer part number 7DC9CTO1WW. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.