Description
The Lenovo ThinkSystem DE4000H 7Y75100CNA is a scalable hybrid storage system designed for demanding business and enterprise workloads. Built in a compact 2U rack-mount form factor, it supports up to 24 2.5-inch HDDs or SSDs and features dual controllers for high availability and reliable storage performance.
The DE4000H provides 12Gb/s SAS host connectivity, flexible RAID protection, Gigabit Ethernet management connectivity, and enterprise storage management capabilities. Its flexible architecture makes it well suited for applications such as data analytics, backup and recovery, video surveillance, technical computing, and other storage I/O-intensive environments.
This configuration ships without drives, allowing organizations to select HDD or SSD capacity according to their performance and storage requirements.
Product Highlights
- 2U rack-mountable hybrid DAS/SAN storage system
- 24 x 2.5-inch SFF drive bays
- Supports up to 24 HDDs or SSDs
- Dual storage controllers
- 32GB controller cache configuration
- 12Gb/s SAS host connectivity
- 8 external SAS ports
- RAID 0, 1, 3, 5, 6, and 10 support
- Gigabit Ethernet management connectivity
- Redundant power supplies
- Designed for high availability and scalable enterprise storage
- Drives not included
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lenovo |
| Product Line | ThinkSystem |
| Series | DE |
| Model | DE4000H |
| Manufacturer Part Number | 7Y75100CNA |
| Product Type | DAS/SAN Storage System |
| Form Factor | Rack-Mountable |
| Rack Height | 2U |
| Drive Form Factor | 2.5-inch SFF |
| Total Drive Bays | 24 |
| HDDs Supported | Up to 24 |
| HDDs Installed | 0 |
| SSDs Supported | Up to 24 |
| SSDs Installed | 0 |
| Number of Controllers | 2 |
| Controller Interface | 12Gb/s SAS |
| Controller Cache | 32GB |
| RAID Support | Yes |
| RAID Levels | RAID 0, 1, 3, 5, 6, 10 |
| Host Interface | 12Gb/s SAS |
| External SAS Ports | 8 |
| Ethernet | Gigabit Ethernet |
| RJ-45 Ports | 2 |
| USB Ports | 2 |
| Fibre Channel Support | Yes |
| Management Protocols | FCP, SSH, SMI-S, SNMP, SSL, LDAP |
| Power Supplies Installed | 2 |
| Redundant Power Supply | Yes |
| Maximum Power Supply Wattage | 913W |
| Height | 3.3 in |
| Width | 17.7 in |
| Depth | 21.8 in |
| Warranty | 3 Years |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
