What is the data transfer rate of the included HBA?

The included 4G HBA delivers up to 12 Gb/s per port, enabling high-performance data throughput between servers and the storage array.

What is the maximum raw capacity of the MD3420?

With 24 × 16 TB drives installed, the MD3420 can deliver up to 384 TB of raw storage capacity.

What connectivity options does the MD3420 provide?

The array offers two active SAS controllers with four external 4 × 12 Gb/s ports each, enabling connection to multiple hosts or expansion enclosures.

Which operating systems are compatible with the MD3420?

The MD3420 is certified for VMware, Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server and other major OS environments.

How is the Dell MD3420 managed and monitored?

Management is via Dell Storage Manager (formerly Modular Disk Storage Manager) for configuration, monitoring, firmware updates and alerting.

Can I mix SAS and SATA drives in the MD3420?

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.

Does the MD3420 include redundant power and cooling?

Yes, the MD3420 ships with dual hot-swap power supplies and redundant cooling fans for non-stop operation.

What are the physical dimensions of the MD3420?

The 2U MD3420 chassis measures 483 mm (W) × 88 mm (H) × 574 mm (D) and fits standard 19" rack systems.

How do I install the MD3420 controller and cable?

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.

What warranty and support options are available?

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.

Which workloads are ideal for the Dell MD3420?

The MD3420 excels in virtualization, file serving, backup/restore, and general-purpose databases that require mid-range performance with high capacity.

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Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive 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.

Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays price is is available on request. Get immediate quote.

Request bulk order quote for Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays for additional pricing. Browse the full Dell Powervault Md34Xx Storages series or explore all Dell products.

Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays Specifications

Weight: N/A
Height: N/A
Depth: N/A
Width: N/A
LAN Ports: N/A
Form Factor: Rackmount
Hot-Swap Support: Yes
Cooling: Active
RAID Support: RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10
Power Supply: Single
Max RAM Capacity: N/A
Power Supply Wattage: N/A
RAM Type: N/A
Product Type: Storage System
Storage Type: SAN
Bay Count: 24-bay
Expansion Support: Yes
Surveillance Support: No
Use Case: Enterprise Data Center
Operating System: N/A
Snapshot Support: No
Cloud Sync Support: No
Max Supported Capacity: N/A
CPU Type: N/A
CPU Cores: N/A
Installed RAM: N/A
Network Ports: N/A
USB Ports: N/A
iSCSI Support: No
Supported Drive Types: SATA HDD / SAS HDD
Virtualization Ready: No
Product Name: Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays

Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays Use Case

High-Density VDI Storage Consolidation with Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive 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.

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays	Dell MD3420 Controller2 4G 12GB/s HBA2 Cable2 24Drive Bays	Dell MD3400 Controller1 4G 12GB/s HBA2 Cable2 12Drive Bays	Dell MD3420 Dual 4G Cache Controller, No hdd, 24 SFF, SAS HD connector, 600W RPS	Dell MD3400 Dual-Controller, No hdd, 12 LFF, 12G SAS Cable, SAS HD connector, 600W RPS
Product Type	Storage System	Storage System	Storage System	Storage System	Storage System
Storage Type	SAN	SAN	DAS	SAN	SAN
Form Factor	Rackmount	Rackmount	Rackmount	Rackmount	Rackmount
Bay Count	24-bay	24-bay	12-bay	24-bay	12-bay
Supported Drive Types	SATA HDD / SAS HDD	SATA HDD / SAS HDD / SATA SSD	SAS HDD	SAS HDD	SATA HDD / SAS HDD
Hot-Swap Support	Yes	Yes	Yes	Yes	Yes
Max Supported Capacity	N/A	N/A	N/A	512 TB	N/A
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 10 / JBOD	RAID 0 / RAID 1 / RAID 5 / RAID 10	RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10
CPU Type	N/A	N/A	N/A	N/A	Intel Xeon
CPU Cores	N/A	N/A	N/A	N/A	N/A
Installed RAM	N/A	8 GB	N/A	4 GB	4 GB
Max RAM Capacity	N/A	N/A	N/A	4 GB	16 GB
RAM Type	N/A	N/A	N/A	N/A	DDR3
Network Ports	N/A	Fibre Channel	N/A	N/A	N/A
LAN Ports	N/A	N/A	N/A	N/A	N/A
USB Ports	N/A	N/A	N/A	N/A	N/A
Expansion Support	Yes	Yes	Yes	Yes	Yes
Cooling	Active	Active	Active	Active	Active
Power Supply	Single	Redundant	Single	Redundant	Redundant
Power Supply Wattage	N/A	N/A	N/A	N/A	N/A
Operating System	N/A	N/A	N/A	N/A	Custom OS
Snapshot Support	No	No	N/A	No	Yes
Cloud Sync Support	No	No	N/A	No	No
Virtualization Ready	No	Yes	Yes	Yes	Yes
iSCSI Support	No	N/A	Yes	Yes	Yes
Surveillance Support	No	No	No	No	No
Use Case	Enterprise Data Center	SMB / Enterprise Data Center / Virtualization / Media Server	SMB / Enterprise Data Center / Virtualization	Enterprise Data Center	Enterprise Data Center / SMB / Virtualization / Media Server
Product Name	Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays	Dell MD3420 Controller2 4G 12GB/s HBA2 Cable2 24Drive Bays	Dell MD3400 Controller1 4G 12GB/s HBA2 Cable2 12Drive Bays	Dell MD3420 Dual 4G Cache Controller, No hdd, 24 SFF, SAS HD connector, 600W RPS	Dell MD3400 Dual-Controller, No hdd, 12 LFF, 12G SAS Cable, SAS HD connector, 600W RPS
Height	N/A	N/A	3.44 inches	N/A	N/A
Width	N/A	N/A	19 inches	N/A	N/A
Depth	N/A	N/A	28 inches	N/A	N/A
Weight	N/A	N/A	45 lbs	N/A	N/A

Questions & Answers

What is the Dell MD3420 storage array?

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.

Which components are included in the Dell MD3420 SKU?

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.

How many drives and what form factor does the MD3420 support?

The MD3420 supports up to 24 hot-swap 3.5" (LFF) SAS or SATA drives in a 2U chassis for high-density storage.

What RAID levels does the MD3420 support?

The MD3420 supports hardware RAID levels 0, 1, 5, 6, 10 and 50 for flexibility in performance, capacity and data protection.

Related Searches Dell Powervault Md34Xx Storages

FL-VXML-1 AIM-TPO-1 C9600-SUP-1=C9400-SUP-1 CVR-BRKT-1=C9400-SUP-1=N7K-C7018-FAB-1 L-FL-VXML-1=

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 price is is available on request. Get immediate quote.

Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays Specifications

Weight

N/A

Height

N/A

Depth

N/A

Width

N/A

LAN Ports

N/A

Form Factor

Rackmount

Hot-Swap Support

Yes

Cooling

Active

RAID Support

RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10

Power Supply

Single

Max RAM Capacity

N/A

Power Supply Wattage

N/A

RAM Type

N/A

Product Type

Storage System

Storage Type

SAN

Bay Count

24-bay

Expansion Support

Yes

Surveillance Support

Use Case

Enterprise Data Center

Operating System

N/A

Snapshot Support

Cloud Sync Support

Max Supported Capacity

N/A

CPU Type

N/A

CPU Cores

N/A

Installed RAM

N/A

Network Ports

N/A

USB Ports

N/A

iSCSI Support

Supported Drive Types

SATA HDD / SAS HDD

Virtualization Ready

Product Name

Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays

Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays Use Case

High-Density VDI Storage Consolidation with Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays

Video Editing & Media Streaming Acceleration

High-Availability SQL Database Back-End for Financial Services

Product Comparison Table

	Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays	Dell MD3420 Controller2 4G 12GB/s HBA2 Cable2 24Drive Bays	Dell MD3400 Controller1 4G 12GB/s HBA2 Cable2 12Drive Bays	Dell MD3420 Dual 4G Cache Controller, No hdd, 24 SFF, SAS HD connector, 600W RPS	Dell MD3400 Dual-Controller, No hdd, 12 LFF, 12G SAS Cable, SAS HD connector, 600W RPS
Product Type	Storage System	Storage System	Storage System	Storage System	Storage System
Storage Type	SAN	SAN	DAS	SAN	SAN
Form Factor	Rackmount	Rackmount	Rackmount	Rackmount	Rackmount
Bay Count	24-bay	24-bay	12-bay	24-bay	12-bay
Supported Drive Types	SATA HDD / SAS HDD	SATA HDD / SAS HDD / SATA SSD	SAS HDD	SAS HDD	SATA HDD / SAS HDD
Hot-Swap Support	Yes	Yes	Yes	Yes	Yes
Max Supported Capacity	N/A	N/A	N/A	512 TB	N/A
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 10 / JBOD	RAID 0 / RAID 1 / RAID 5 / RAID 10	RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10
CPU Type	N/A	N/A	N/A	N/A	Intel Xeon
CPU Cores	N/A	N/A	N/A	N/A	N/A
Installed RAM	N/A	8 GB	N/A	4 GB	4 GB
Max RAM Capacity	N/A	N/A	N/A	4 GB	16 GB
RAM Type	N/A	N/A	N/A	N/A	DDR3
Network Ports	N/A	Fibre Channel	N/A	N/A	N/A
LAN Ports	N/A	N/A	N/A	N/A	N/A
USB Ports	N/A	N/A	N/A	N/A	N/A
Expansion Support	Yes	Yes	Yes	Yes	Yes
Cooling	Active	Active	Active	Active	Active
Power Supply	Single	Redundant	Single	Redundant	Redundant
Power Supply Wattage	N/A	N/A	N/A	N/A	N/A
Operating System	N/A	N/A	N/A	N/A	Custom OS
Snapshot Support	No	No	N/A	No	Yes
Cloud Sync Support	No	No	N/A	No	No
Virtualization Ready	No	Yes	Yes	Yes	Yes
iSCSI Support	No	N/A	Yes	Yes	Yes
Surveillance Support	No	No	No	No	No
Use Case	Enterprise Data Center	SMB / Enterprise Data Center / Virtualization / Media Server	SMB / Enterprise Data Center / Virtualization	Enterprise Data Center	Enterprise Data Center / SMB / Virtualization / Media Server
Product Name	Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays	Dell MD3420 Controller2 4G 12GB/s HBA2 Cable2 24Drive Bays	Dell MD3400 Controller1 4G 12GB/s HBA2 Cable2 12Drive Bays	Dell MD3420 Dual 4G Cache Controller, No hdd, 24 SFF, SAS HD connector, 600W RPS	Dell MD3400 Dual-Controller, No hdd, 12 LFF, 12G SAS Cable, SAS HD connector, 600W RPS
Height	N/A	N/A	3.44 inches	N/A	N/A
Width	N/A	N/A	19 inches	N/A	N/A
Depth	N/A	N/A	28 inches	N/A	N/A
Weight	N/A	N/A	45 lbs	N/A	N/A

Questions & Answers

What is the Dell MD3420 storage array?

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.

Which components are included in the Dell MD3420 SKU?

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.

How many drives and what form factor does the MD3420 support?

The MD3420 supports up to 24 hot-swap 3.5" (LFF) SAS or SATA drives in a 2U chassis for high-density storage.

What RAID levels does the MD3420 support?

The MD3420 supports hardware RAID levels 0, 1, 5, 6, 10 and 50 for flexibility in performance, capacity and data protection.

Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays

$5,000,000+

Officially Accredited

Next-Gen IT

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 Specifications

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

Video Editing & Media Streaming Acceleration

High-Availability SQL Database Back-End for Financial Services

Quality Certifications

Product Comparison Table

Questions & Answers

What is the Dell MD3420 storage array?

Which components are included in the Dell MD3420 SKU?

How many drives and what form factor does the MD3420 support?

What RAID levels does the MD3420 support?

Related Searches Dell Powervault Md34Xx Storages

Dell MD3420 Controller*1 4G 12GB/s HBA*1 Cable*1 24*Drive Bays

$5,000,000+

Officially Accredited

Next-Gen IT

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 Specifications

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

Video Editing & Media Streaming Acceleration

High-Availability SQL Database Back-End for Financial Services

Quality Certifications

Product Comparison Table

Questions & Answers

What is the Dell MD3420 storage array?

Which components are included in the Dell MD3420 SKU?

How many drives and what form factor does the MD3420 support?

What RAID levels does the MD3420 support?

Related Searches Dell Powervault Md34Xx Storages

Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays

Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays Overview

Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays Specifications

Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays Use Case

High-Density VDI Storage Consolidation with Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays

Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays

Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays Overview

Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays Specifications

Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays Use Case

High-Density VDI Storage Consolidation with Dell MD3420 Controller1 4G 12GB/s HBA1 Cable1 24Drive Bays