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Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays
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Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays Overview
Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays is a high-performance storage enclosure engineered for SAN deployments. With 24 hot-swap drive bays supporting both SATA HDD and SAS HDD configurations, it enables scalable storage solutions with built‐in support for RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10 configurations. The integrated 4G 12GB/s HBA and dedicated cable ensure high-speed, reliable data transfer essential for enterprise storage environments.
Designed to meet the demands of rigorous data centers and virtualization setups, Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays features active cooling and a single power supply for consistent, dependable operation. Although the enclosure does not include onboard processors or memory, its expansion support and robust build make it ideal for use cases such as SMB backup, enterprise data centers, virtualization, and media servers.
What is the price of Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays?
Pricing for Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays.
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Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays Specifications
| Product Type | Storage System |
| Storage Type | SAN |
| Form Factor | Rackmount |
| Bay Count | 24-bay |
| Supported Drive Types | SATA HDD / SAS HDD |
| 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 | N/A |
| Max RAM Capacity | N/A |
| RAM Type | N/A |
| Network Ports | N/A |
| LAN Ports | N/A |
| USB Ports | N/A |
| Expansion Support | Yes |
| Cooling | Active |
| Power Supply | Single |
| Power Supply Wattage | N/A |
| Operating System | N/A |
| Snapshot Support | No |
| Cloud Sync Support | No |
| Virtualization Ready | No |
| ISCSI Support | No |
| Surveillance Support | No |
| Use Case | Enterprise Data Center |
| Product Name | Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays Use Case
High-Density VDI Storage Consolidation with Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays
A large enterprise IT team implements the Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays to centralize storage for 1,200 virtual desktops. By leveraging 24 SSDs in a single chassis and a high-throughput 4G 12GB/s HBA, the organization achieves sub-5ms latency and scales IOPS by 70%. The result: 40% lower rack footprint, simplified management through a unified controller, and a 25% reduction in TCO—delivering a responsive, cost-effective VDI environment optimized for peak business hours.
Video Editing & Media Streaming Acceleration
A post-production studio integrates the Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays to handle 4K video workflows and live streaming archives. The 24-bay architecture accommodates a mix of high-capacity HDDs and NVMe SSDs, while the 4G 12GB/s HBA delivers sustained throughput of 1.8 GB/s. Editors experience seamless scrubbing and rendering, slashing project completion times by 50%. This scalable solution ensures real-time playback, accelerated transcoding, and on-demand streaming—boosting creative output and client satisfaction.
High-Availability SQL Database Back-End for Financial Services
A regional bank deploys the Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays as primary storage for its mission-critical SQL trading database. Configured in RAID 10 across 24 enterprise SSDs, the solution uses the 4G 12GB/s HBA to sustain 200,000 random IOPS and sub-2ms query response. Automated failover between dual controllers ensures 99.999% uptime, while inline deduplication reduces data footprint by 60%. The outcome: consistent low latency for real-time analytics, fortified data integrity, and regulatory compliance with minimal administrative overhead.
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Product Comparison Table
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|---|---|---|---|---|---|
| Bay Count | 12-bay | 24-bay | 12-bay | 24-bay | 24-bay |
| Cloud Sync Support | No | No | N/A | No | No |
| Cooling | Active | Active | Active | Active | Active |
| CPU Cores | N/A | N/A | N/A | N/A | N/A |
| CPU Type | Intel Xeon | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | 28 inches | N/A | N/A |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Height | N/A | N/A | 3.44 inches | N/A | N/A |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Installed RAM | 4 GB | 4 GB | N/A | N/A | 8 GB |
| iSCSI Support | Yes | Yes | Yes | No | N/A |
| LAN Ports | N/A | N/A | N/A | N/A | N/A |
| Max RAM Capacity | 16 GB | 4 GB | N/A | N/A | N/A |
| Max Supported Capacity | N/A | 512 TB | N/A | N/A | N/A |
| Network Ports | N/A | N/A | N/A | N/A | Fibre Channel |
| Operating System | Custom OS | N/A | N/A | N/A | N/A |
| Power Supply | Redundant | Redundant | Single | Single | Redundant |
| Power Supply Wattage | N/A | N/A | N/A | N/A | N/A |
| Product Name | Dell MD3400 Dual-Controller, No hdd, 12 LFF, 12G SAS Cable, SAS HD connector, 600W RPS | Dell MD3420 Dual 4G Cache Controller, No hdd, 24 SFF, SAS HD connector, 600W RPS | Dell MD3400 Controller*1 4G 12GB/s HBA*2 Cable*2 12*Drive Bays | Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays | Dell MD3420 Controller*2 4G 12GB/s HBA*2 Cable*2 24*Drive Bays |
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| RAM Type | DDR3 | N/A | N/A | N/A | N/A |
| Snapshot Support | Yes | No | N/A | No | No |
| Storage Type | SAN | SAN | DAS | SAN | SAN |
| Supported Drive Types | SATA HDD / SAS HDD | SAS HDD | SAS HDD | SATA HDD / SAS HDD | SATA HDD / SAS HDD / SATA SSD |
| Surveillance Support | No | No | No | No | No |
| USB Ports | N/A | N/A | N/A | N/A | N/A |
| Use Case | Enterprise Data Center / SMB / Virtualization / Media Server | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization / Media Server |
| Virtualization Ready | Yes | Yes | Yes | No | Yes |
| Weight | N/A | N/A | 45 lbs | N/A | N/A |
| Width | N/A | N/A | 19 inches | N/A | N/A |
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Questions & Answers
Q
What is the Dell MD3420 storage array?
A
The Dell MD3420 is a 2U rack-mount SAS/SATA disk array with 24 drive bays, designed for mid-tier block storage and high-density capacity expansion.
Q
Which components are included in the Dell MD3420 SKU?
A
This SKU includes one MD3420 dual-controller unit, one 4G 12 Gb/s Host Bus Adapter (HBA), one SAS cable, and provisions for 24 hot-swap drive bays.
Q
How many drives and what form factor does the MD3420 support?
A
The MD3420 supports up to 24 hot-swap 3.5" (LFF) SAS or SATA drives in a 2U chassis for high-density storage.
Q
What RAID levels does the MD3420 support?
A
The MD3420 supports hardware RAID levels 0, 1, 5, 6, 10 and 50 for flexibility in performance, capacity and data protection.
Q
What is the data transfer rate of the included HBA?
A
The included 4G HBA delivers up to 12 Gb/s per port, enabling high-performance data throughput between servers and the storage array.
Q
What is the maximum raw capacity of the MD3420?
A
With 24 × 16 TB drives installed, the MD3420 can deliver up to 384 TB of raw storage capacity.
Q
What connectivity options does the MD3420 provide?
A
The array offers two active SAS controllers with four external 4 × 12 Gb/s ports each, enabling connection to multiple hosts or expansion enclosures.
Q
Which operating systems are compatible with the MD3420?
A
The MD3420 is certified for VMware, Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server and other major OS environments.
Q
How is the Dell MD3420 managed and monitored?
A
Management is via Dell Storage Manager (formerly Modular Disk Storage Manager) for configuration, monitoring, firmware updates and alerting.
Q
Can I mix SAS and SATA drives in the MD3420?
A
You may install SAS and SATA drives in the MD3420 but each RAID array must consist of the same media type for optimal performance and reliability.
Q
Does the MD3420 include redundant power and cooling?
A
Yes, the MD3420 ships with dual hot-swap power supplies and redundant cooling fans for non-stop operation.
Q
What are the physical dimensions of the MD3420?
A
The 2U MD3420 chassis measures 483 mm (W) × 88 mm (H) × 574 mm (D) and fits standard 19" rack systems.
Q
How do I install the MD3420 controller and cable?
A
Mount the array in a rack, insert the dual controllers into their slots, connect the provided SAS cable to your host HBA, then power up and configure via Dell Storage Manager.
Q
What warranty and support options are available?
A
Dell offers a 3-year ProSupport warranty with optional ProSupport Plus, providing 24×7 hardware and software support and next-business-day on-site service.
Q
Which workloads are ideal for the Dell MD3420?
A
The MD3420 excels in virtualization, file serving, backup/restore, and general-purpose databases that require mid-range performance with high capacity.
