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Dell MD3820I Dual 8G Cache Controller, No hdd, 12 LFF, FC connnection, 600W RPS
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Dell MD3820I Dual 8G Cache Controller, No hdd, 12 LFF, FC connnection, 600W RPS
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- Dell MD3820I StorageSystem, Dual 8G Cache Controller, No hdd, 12 LFF,FC connnection,600W RPS, Rack kit
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Dell MD3820I Dual 8G Cache Controller, No hdd, 12 LFF, FC connnection, 600W RPS Overview
Dell MD3820I Dual 8G Cache Controller, No hdd, 12 LFF, FC connnection, 600W RPS is a high-performance SAN storage system designed for enterprise data centers and virtualization environments. This rackmount storage solution features 12 LFF drive bays that support a mixed array of drive types including SATA and SAS HDDs, while offering robust RAID support (RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10) to ensure data integrity and optimal performance.
Engineered specifically for demanding use cases such as SMB backup, enterprise data centers, virtualization, and media server applications, the controller delivers dual 8G cache to accelerate data processing. It provides Fibre Channel connectivity for high-speed network integration, redundant power with a 600W RPS design, active cooling, and hot-swap capabilities to support seamless scalability and reliability.
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Dell MD3820I Dual 8G Cache Controller, No hdd, 12 LFF, FC connnection, 600W RPS Specifications
- Product Type
- Storage System
- Storage Type
- SAN
- Form Factor
- Rackmount
- Bay Count
- 12-bay
- Supported Drive Types
- Mixed
- Hot-Swap Support
- Yes
- Max Supported Capacity
- N/A
- RAID Support
- RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10
- CPU Type
- N/A
- CPU Cores
- N/A
- Installed RAM
- 16 GB
- Max RAM Capacity
- 32 GB
- RAM Type
- ECC DDR4
- Network Ports
- Fibre Channel
- LAN Ports
- N/A
- USB Ports
- N/A
- Expansion Support
- N/A
- Cooling
- Active
- Power Supply
- Redundant
- Power Supply Wattage
- N/A
- Operating System
- N/A
- Snapshot Support
- N/A
- Cloud Sync Support
- N/A
- Virtualization Ready
- N/A
- iSCSI Support
- No
- Surveillance Support
- N/A
- Use Case
- Enterprise Data Center
- Product Name
- Dell MD3820I Dual 8G Cache Controller, No hdd, 12 LFF, FC connnection, 600W RPS
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Dell MD3820I Dual 8G Cache Controller, No hdd, 12 LFF, FC connnection, 600W RPS Use Case
High-Performance Virtual Desktop Infrastructure with Dell MD3820I Dual 8G Cache Controller
In a mid-sized financial services firm rolling out 250 VMware Horizon desktops, the Dell MD3820I Storage System (Dual 8G Cache Controller, No HDD, 12 LFF, FC connection, 600W RPS, Rack kit) provides the ultra-low latency and sustained IOPS needed for consistent boot storms and user sessions. The redundant 8GB cache modules and redundant 600W RPS power supplies ensure uninterrupted FC connectivity and rapid data access. Benefit: Accelerates desktop provisioning by 40%, slashes login times by 60%, and delivers 99.99% availability for critical end-user computing.
Accelerated Enterprise Database Performance on Dell MD3820I FC-Connected Storage
A healthcare analytics company deploying Microsoft SQL Server clusters uses the Dell MD3820I Dual 8G Cache Controller array with Fibre Channel connectivity and 12 LFF bays to handle high-volume transaction processing and real-time reporting. The dual 8GB cache controllers optimize write-back caching and read-ahead operations, while the 600W redundant PSUs guarantee 24/7 uptime. Benefit: Improves transactional throughput by 55%, reduces query latency by 70%, and supports seamless growth for up to 100TB of patient records.
Scalable Backup and Disaster Recovery Repository with Dell MD3820I
An international law firm implements the Dell MD3820I Storage System (Dual 8G Cache Controller, No HDD, 12 LFF, FC connection, 600W RPS, Rack kit) as a deduplicated backup target for Veeam and Commvault. The FC-connected chassis delivers high-bandwidth sequential writes and rapid data restores, while dual cache controllers ensure consistent throughput during large-scale backup windows. Benefit: Reduces backup windows by 45%, accelerates full restores by 50%, and scales to store over 500TB of encrypted legal archives with enterprise-grade redundancy.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Dell MD3820I Dual 8G Cache Controller, No hdd, 12 LFF, FC connnection, 600W RPS |  Dell MD3820F Controller*1 8G 16GB/s SFP*2 Cable*2 24*Drive Bays |  Dell MD3820I Dual 8G Cache Controller, No hdd, 24 SFF, 10G iSCSI, 600W RPS |  Dell MD3820F Controller*2 4G 16GB/s SFP*4 Cable*4 24*Drive Bays |  Dell MD3820F Controller*1 4G 16GB/s SFP*2 Cable*2 24*Drive Bays | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | SAN | SAN | SAN | SAN | SAN |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 12-bay | 24-bay | 24-bay | 24-bay | 24-bay |
| Supported Drive Types | Mixed | SATA HDD / SAS HDD / SATA SSD | SAS HDD / SATA SSD | Mixed | SATA HDD / SAS HDD / SATA SSD |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | N/A | N/A | N/A | 512 TB | 512 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD |
| CPU Type | N/A | N/A | N/A | Intel Xeon | Intel Xeon |
| CPU Cores | N/A | N/A | N/A | 4 | 8 |
| Installed RAM | 16 GB | 8 GB | 16 GB | 4 GB | 4 GB |
| Max RAM Capacity | 32 GB | 16 GB | 16 GB | 8 GB | 16 GB |
| RAM Type | ECC DDR4 | DDR3 | DDR3 | DDR3 | ECC DDR4 |
| Network Ports | Fibre Channel | Fibre Channel | 10GbE | Fibre Channel | Fibre Channel |
| LAN Ports | N/A | N/A | 1 | N/A | 2 |
| USB Ports | N/A | N/A | USB 3.0 | USB 3.0 | N/A |
| Expansion Support | N/A | Yes | Yes | Yes | Yes |
| Cooling | Active | Active | Active | Active | Active |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | N/A | N/A | N/A | 350W | 350W |
| Operating System | N/A | N/A | N/A | Custom OS | Custom OS |
| Snapshot Support | N/A | No | No | Yes | Yes |
| Cloud Sync Support | N/A | No | No | Yes | Yes |
| Virtualization Ready | N/A | Yes | Yes | Yes | Yes |
| iSCSI Support | No | Yes | Yes | Yes | Yes |
| Surveillance Support | N/A | No | No | No | No |
| Use Case | Enterprise Data Center | Enterprise Data Center / Virtualization | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center |
| Product Name | Dell MD3820I Dual 8G Cache Controller, No hdd, 12 LFF, FC connnection, 600W RPS | Dell MD3820F Controller*1 8G 16GB/s SFP*2 Cable*2 24*Drive Bays | Dell MD3820I Dual 8G Cache Controller, No hdd, 24 SFF, 10G iSCSI, 600W RPS | Dell MD3820F Controller*2 4G 16GB/s SFP*4 Cable*4 24*Drive Bays | Dell MD3820F Controller*1 4G 16GB/s SFP*2 Cable*2 24*Drive Bays |
| Height | N/A | 7 inches | N/A | N/A | 1.75 inches |
| Width | N/A | 19 inches | N/A | N/A | 19 inches |
| Depth | N/A | 27 inches | N/A | N/A | 24 inches |
| Weight | N/A | 85 lbs | N/A | N/A | 60 lbs |
Questions & Answers
What is the Dell MD3820i Dual 8G Cache Controller storage system?
The Dell MD3820i is a 12-bay LFF Fibre Channel storage array featuring dual 8 GB cache controllers, 600W redundant power supplies, and no preinstalled HDDs, designed for high-availability SAN environments.
Which drive types are supported by the Dell MD3820i?
The MD3820i supports 3.5" LFF SAS and Nearline SAS HDDs and SSDs up to 12 TB per drive, providing flexible capacity and performance options.
How many Fibre Channel ports does the MD3820i controller include?
Each controller has four 8 Gbps Fibre Channel ports, for a total of eight ports, ensuring high-speed SAN connectivity and failover protection.
Can I expand storage capacity on the Dell MD3820i?
Yes, you can scale capacity up to 384 TB by attaching up to four MD1200 or MD1220 expansion enclosures, supporting seamless online expansion.
What management software is used with the MD3820i?
The MD Storage Manager provides an intuitive GUI and CLI for provisioning, monitoring, and firmware updates, simplifying array administration.
Does the Dell MD3820i include a rack mount kit?
Yes, the system ships with a rack mount kit compatible with standard 19" data center racks, enabling easy installation in 2U space.
What redundancy features are built into the MD3820i?
Dual active-active controllers, hot-swappable power supplies, and hot-pluggable drives ensure no single point of failure for maximum uptime.
What are the typical use cases for the MD3820i?
Ideal for virtualized servers, database applications, and small to medium SAN deployments requiring reliable block storage and predictable I/O performance.
How do I install hard drives in the MD3820i?
Slide each drive tray into an empty bay until it latches; the system automatically recognizes new drives for RAID configuration.
What power redundancy does the MD3820i offer?
Equipped with two 600W hot-swap redundant power supplies, the MD3820i maintains power continuity during maintenance or PSU failure.
Which RAID levels are supported by the Dell MD3820i?
The MD3820i supports RAID 0, 1, 5, 6, 10, 50, and 60, allowing you to balance performance, capacity, and data protection.
How do I update firmware on the MD3820i array?
Use the Dell Repository Manager or MD Storage Manager to download and apply firmware updates without disrupting active I/O.
Can the MD3820i be used with VMware or Hyper-V?
Yes, the MD3820i is VMware Ready and Microsoft Certified for Hyper-V, offering seamless integration into virtualized environments.
What support and warranty come with the Dell MD3820i?
The array includes a one-year hardware warranty with 24×7 phone support, upgradeable to ProSupport and mission-critical response options.
What is the power consumption of the Dell MD3820i?
Typical power consumption is 200 W idle and 400 W under load; dual PSUs provide N+1 redundancy for efficient power management.
How does the MD3820i ensure data integrity?
Battery-backed cache protects writes during power loss, and advanced ECC ensures data accuracy across controllers and drives.
How do I integrate the MD3820i into an existing SAN?
Connect the FC ports to your SAN switch, configure zoning, discover the array in your host OS, and provision LUNs via MD Storage Manager.