Dell-PowerVault MD1400
The Dell PowerVault MD1400 is a high-performance 2U direct-attached storage (DAS) enclosure designed to expand the storage capacity of compatible Dell PowerEdge servers. It supports up to 12 hot-pluggable 3.5-inch drives, with 2.5-inch drives supported using adapters, and provides 12Gb/s SAS connectivity for high-speed data transfer. The MD1400 is ideal for enterprise storage expansion, backup, virtualization, databases, and capacity-intensive applications.
Description
The Dell PowerVault MD1400 is an enterprise-grade storage expansion enclosure designed to provide additional high-capacity, high-performance storage for compatible Dell PowerEdge server environments. It uses 12Gb/s SAS technology and is specifically engineered for use with Dell PowerEdge servers and compatible PowerEdge RAID Controllers.
12-Bay Storage Capacity
The MD1400 provides 12 hot-pluggable drive bays supporting:
- 3.5-inch SAS and NL-SAS drives
- 2.5-inch SAS and SSD drives using adapters
- Supported self-encrypting drives (SED)
- Mixed storage configurations, subject to Dell compatibility requirements
Dell documentation lists configurations with up to 12 drives per enclosure, making the MD1400 suitable for applications where additional capacity is required without replacing or upgrading the server itself.
High-Speed 12Gb/s SAS Connectivity
The MD1400 provides end-to-end 12Gb/s SAS connectivity, enabling high-speed communication between the storage enclosure and compatible PowerEdge servers through supported PowerEdge RAID controllers/HBAs. It uses Mini-SAS HD connectors for host and expansion connections.
This makes it particularly suitable for environments requiring fast access to large volumes of data.
Storage Expansion
With compatible PERC H830/H840 controllers, the MD1400 can be deployed as part of a larger DAS storage configuration. Dell documentation specifies support for connecting multiple MD1400 enclosures, allowing organizations to scale storage capacity as requirements increase.
Redundant Enclosure Management
The MD1400 includes two Enclosure Management Modules (EMMs), providing redundant enclosure-management capability. This helps improve operational resilience and simplifies monitoring and management of the storage enclosure.
RAID Support
When paired with compatible Dell PowerEdge RAID controllers, the MD1400 platform supports multiple RAID levels, including:
- RAID 0
- RAID 1
- RAID 5
- RAID 6
- RAID 10
- RAID 50
- RAID 60
The actual RAID functionality depends on the installed controller and system configuration.
Enterprise-Class Hot-Plug Design
The MD1400 is designed for enterprise environments, with hot-pluggable drives and redundant enclosure-management components. This allows storage components to be serviced or replaced with minimal disruption when supported by the overall system configuration.
2U Rack-Mount Form Factor
The MD1400 uses a compact 2U rack-mounted chassis, making it suitable for standard data-center and server-room installations.
Physical dimensions are approximately:
- Height: 8.7 cm / 3.43 in
- Width: 48.2 cm / 18.98 in
- Depth: 59.2 cm / 23.3 in, including PSU handle
- Maximum weight: approximately 28.39 kg / 62.58 lb
Power and Cooling
The enclosure supports redundant power configurations with 600W AC power supplies. Dell also specifies a 700W DC power-supply option for applicable configurations. The AC input range is 100–240V with automatic ranging.
Ideal Applications
The Dell PowerVault MD1400 is well suited for:
- Enterprise DAS environments
- Dell PowerEdge server storage expansion
- Database storage
- Virtualization
- Backup and recovery
- File servers
- High-capacity data storage
- Surveillance and media storage
- Business applications
- Data-center storage expansion
Key Specifications
| Feature | Specification |
|---|---|
| Product | Dell PowerVault MD1400 |
| Type | Direct-Attached Storage (DAS) Enclosure |
| Form Factor | 2U Rack |
| Drive Bays | Up to 12 |
| Drive Size | 3.5-inch; 2.5-inch with adapter |
| Drive Types | SAS, NL-SAS, SSD, SED |
| SAS Interface | 12Gb/s |
| Host Connectivity | 12Gb SAS |
| Connector | Mini-SAS HD |
| Management Modules | 2 × EMM |
| RAID | 0, 1, 5, 6, 10, 50, 60* |
| Expansion | Up to 8 enclosures with supported PERC H830/H840 configuration |
| AC Power Supply | 600W |
| DC Power Supply | 700W option |
| Height | 8.7 cm |
| Width | 48.2 cm |
| Depth | 59.2 cm |
| Maximum Weight | Approx. 28.39 kg |
*RAID functionality is provided through the compatible PowerEdge RAID controller rather than by the MD1400 enclosure itself.
Configuration Note
The MD1400 is a storage enclosure rather than a standalone storage array. It requires a compatible host server and supported PERC H830/H840 or other compatible connectivity configuration. The actual usable capacity, drive types, RAID level, and performance depend on the installed drives and host controller.



