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Synology RX418 Drive Enclosure - 4-Bay 1U Rackmount - eSATA Host Interface - HDD/SSD Support

SKU: RX418
UPC: 846504002986
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$792.95
Warranty Information: Covered by Manufacturer
Condition: New
Width: 48.00 (cm)
Height: 4.40 (cm)
Depth: 32.50 (cm)

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Product Features

Description

Product Overview

The Synology RX418 is a dedicated 4-bay 1U rackmount expansion unit designed to extend the storage capacity of compatible Synology RackStation storage servers. This drive enclosure provides a straightforward solution for adding up to four hard drives or solid-state drives, enabling flexible storage expansion in rack-mounted environments.

Engineered for seamless integration, the RX418 connects via eSATA host interface and maintains a compact 1U rack height to maximize space efficiency in server racks. It supports both 2.5-inch and 3.5-inch drive form factors, allowing you to mix HDDs and SSDs based on your performance and capacity requirements.

Relevant factors for this section include Number of Hard Drives Supported, Number of Hard Drives Installed, Number of Solid State Drive Supported, Number of Total Expansion Bays. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.

Dimensions
Width
18.90" (480 mm)
Depth
12.80" (325 mm)
Height
1U
Weight
9.44 lb (4280 g)
Capacity & Bay Configuration
Total Expansion Bays4
Hard Drive Support4 HDDs
Solid State Drive Support4 SSDs
Physical & Rack Profile
Form FactorRack-mountable
Rack Height1U
Cooling FanYes
Connectivity & Compatibility
Host InterfaceeSATA
CompatibilitySynology RackStation RS818(RP)+, RS815(RP)+, RS816, RS815

Technical Overview

The RX418 delivers essential expansion capabilities with a focus on reliability and thermal management. Its four drive bays accommodate either hard disk drives or solid-state drives, giving you the flexibility to configure storage for capacity-intensive or performance-sensitive workloads.

An integrated cooling fan ensures consistent airflow to maintain optimal operating temperatures for installed drives, supporting long-term reliability in 24/7 deployment scenarios. The eSATA host interface provides a direct, high-speed connection to compatible Synology RackStation units, minimizing latency and simplifying storage expansion.

Relevant factors for this section include Number of Hard Drives Supported, Number of Hard Drives Installed, Number of Solid State Drive Supported, Number of Total Expansion Bays. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.

Rack Height1U
Drive Bay Count4
Host InterfaceeSATA
Rack-mountableHDD/SSD SupportCooling Fan

Key Product Advantages

The Synology RX418 offers several distinct advantages for storage expansion in rack environments. Its dedicated design ensures compatibility and straightforward deployment with supported Synology RackStation models, reducing configuration complexity.

Flexible Drive Support

Supports up to four 2.5-inch or 3.5-inch hard drives or solid-state drives, allowing you to balance capacity and performance based on your specific storage needs.

  • HDD support for high-capacity storage
  • SSD support for performance workloads
  • Mixed drive configurations possible

Rack-Optimized Design

Built for standard 19-inch server racks with a 1U height profile, the enclosure maximizes rack space efficiency while maintaining proper cooling through its integrated fan system.

  • 1U rack height saves space
  • Integrated cooling fan
  • Standard rack mounting

Deployment / Use Cases

The RX418 is ideal for expanding storage capacity in existing Synology RackStation deployments where additional drive bays are needed. It serves as a practical expansion solution for small to medium businesses, remote offices, and IT environments that require scalable storage without replacing entire storage systems.

Common deployment scenarios include adding bulk storage for file servers, creating dedicated backup targets, or expanding capacity for surveillance recording systems. The enclosure's compatibility with specific Synology RackStation models ensures it integrates smoothly into established storage infrastructures.

Storage Capacity Expansion

Add up to four additional drives to compatible Synology RackStation units, extending available storage for growing data requirements without major infrastructure changes.

Performance Tiering

Configure SSDs in the expansion unit for frequently accessed data while keeping HDDs in the main unit for archival storage, creating a balanced storage tier approach.

Physical Profile

The RX418 maintains a compact footprint suitable for standard server racks. Measuring 1.73 inches (44 mm) in height, 18.90 inches (480 mm) in width, and 12.80 inches (325 mm) in depth, it fits neatly into 1U rack spaces. The enclosure weighs approximately 9.44 pounds (4280 grams), making it manageable for installation in rack environments.

The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1U, 18.90" (480 mm), 12.80" (325 mm), 9.44 lb (4280 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.

Dimensions
Width
18.90" (480 mm)
Depth
12.80" (325 mm)
Height
1U
Weight
9.44 lb (4280 g)
[custom-highlights]

Highlights

  • 4-bay 1U rackmount drive enclosure for storage expansion
  • Supports up to 4 HDDs or SSDs in 2.5-inch/3.5-inch form factors
  • eSATA host interface for direct connection to compatible Synology RackStation units
  • 1U rack height maximizes space efficiency in server racks
  • Integrated cooling fan maintains optimal drive temperatures
  • Compatible with Synology RackStation RS818(RP)+, RS815(RP)+, RS816, and RS815 models
  • Rack-mountable design for professional installation
  • Country of origin: Taiwan
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerSynology, Inc
Manufacturer Part NumberRX418
Brand NameSynology
Product ModelRX418
Product Name4-bay 1U Rackmount Expansion Unit for 1U RackStation
Packaged Quantity1
Product TypeDrive Enclosure
Technical Information
Number of Hard Drives Supported4
Number of Hard Drives InstalledNo
Number of Solid State Drive Supported4
Number of Solid State Drive InstalledNo
I/O Expansions
Number of Total Expansion Bays4
Number of 2.5"/3.5" Bays4
Interfaces/Ports
Host InterfaceeSATA
Physical Characteristics
Cooling FanYes
Form FactorRack-mountable
Rack Height1U
Height1.73" (44 mm)
Width18.90" (480 mm)
Depth12.80" (325 mm)
Weight (Approximate)9.44 lb (4280 g)
Miscellaneous
CompatibilitySynology RAckStation Storage Servers: RS818(RP)+ RS815(RP)+ RS816 RS815
Country of OriginTaiwan
[/custom-specifications][custom-faq]

FAQ

What Synology storage servers are compatible with the RX418 drive enclosure?

The RX418 is compatible with specific Synology RackStation models including RS818(RP)+, RS815(RP)+, RS816, and RS815. This compatibility ensures seamless integration and storage expansion for these rackmount storage systems.

How many drives can the RX418 enclosure support and what types?

The RX418 supports up to four drives total. It accommodates both hard disk drives and solid-state drives in 2.5-inch or 3.5-inch form factors. You can install all HDDs, all SSDs, or a combination of both drive types.

What host interface does the RX418 use to connect to storage servers?

The RX418 uses an eSATA (external Serial ATA) host interface for connecting to compatible Synology RackStation units. This interface provides a direct, high-speed connection for storage expansion without requiring network configuration.

What is the rack height of the RX418 enclosure and how does it mount?

The RX418 has a 1U rack height, meaning it occupies one rack unit of vertical space in a standard 19-inch server rack. It is designed for rack-mountable installation, allowing for organized deployment in server room environments.

Does the RX418 include cooling for the installed drives?

Yes, the RX418 includes an integrated cooling fan to maintain proper airflow and temperature regulation for the installed drives. This thermal management helps ensure reliable operation and extends the lifespan of the storage media.

What are the physical dimensions and weight of the RX418 enclosure?

The RX418 measures 1.73 inches (44 mm) in height, 18.90 inches (480 mm) in width, and 12.80 inches (325 mm) in depth. It weighs approximately 9.44 pounds (4280 grams), making it manageable for rack installation while providing a sturdy enclosure for up to four drives.

[/custom-faq]
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Synology RX418 Drive Enclosure - 4-Bay 1U Rackmount - eSATA Host Interface - HDD/SSD Support
$792.95
Out of stock