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Synology 2U Rackmount Redundant Power Review: Specs, Pros and Cons

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This synology rx1217rp redundant power expansion review covers the Synology RX1217RP, a diskless 2U rackmount unit designed to expand your existing NAS infrastructure. It adds twelve drive bays to your setup without requiring immediate disk installation. The unit features dual redundant power supplies to maintain service uptime during component failure. It connects seamlessly to compatible RackStation models for online volume expansion. This allows you to increase storage capacity on the fly while managing everything through the Synology DiskStation Manager interface.

What stands out

  • Redundant power supplies ensure continuous service uptime
  • Plug-and-use design for seamless storage upgrades
  • Online volume expansion on the fly
  • Managed directly from Synology DiskStation Manager (DSM)

Who it fits

Good fit for

This unit suits enterprise users or serious homelabbers who already own a compatible Synology RackStation and need more drive bays. It is ideal for setups where downtime is unacceptable, given the redundant power supplies. You should choose this if you plan to manage storage centrally via DSM and require a standardized 2U rack form factor. It is perfect for scaling existing infrastructure without replacing your core NAS unit.

Who should skip it

You should look at another option if you need a standalone NAS, as this unit is diskless and requires a host system. It is not suitable for desktop users lacking rack space, given its 2U size and 29.5-pound weight. Avoid this if you want an all-in-one solution with pre-installed drives. It is also a poor fit if you do not already have a compatible Synology RackStation to connect to.

Verdict: The Synology RX1217RP is a specialized expansion chassis for existing RackStation users. It delivers reliable storage scaling through redundant power and seamless DSM integration.

Key specs explained for RX1217RP

Included Storage: Diskless

This unit arrives without any hard drives installed. You must purchase and install your own drives separately. This design lets you choose the exact capacity and type of drives you need for your specific data requirements. It is ideal for users who already have spare drives or want to mix and match storage speeds. You will need to handle the initial drive installation and configuration yourself.

Size: 2U

The 2U form factor indicates the physical height of the chassis relative to standard server rack units. This size is compact enough for many small office racks while providing ample space for twelve drive bays. It balances density with airflow needs. When comparing rackmount solutions, this height is a common standard for entry-level to mid-range expansion units. It fits well in spaces where 4U towers would be too large.

Redundant power supplies

The device includes two power supply units that work together to provide continuous power. If one unit fails, the other takes over immediately without shutting down your storage. This feature is critical for maintaining service uptime in professional environments. It ensures your data remains accessible even during hardware maintenance or unexpected power component failures. This reliability is essential for businesses relying on constant data availability.

Weight: 29.5 pounds

This weight reflects the substantial build quality and the metal chassis required for a rackmount enclosure. It is heavy enough to remain stable in a rack but requires two people to lift safely during installation. Consider your rack mounting rails and floor load capacity when planning the setup. This mass helps dampen vibrations from the drives, potentially improving performance and longevity compared to lighter, plastic-based consumer models.

Managed from Synology DiskStation Manager

You control this expansion unit using the Synology DiskStation Manager software interface. This means it integrates seamlessly with existing Synology NAS systems. You can expand your storage volume online without downtime. This unified management simplifies administration for users already in the Synology ecosystem. It eliminates the need for separate management tools. This compatibility is a key factor for those looking to scale their current infrastructure efficiently.

Physical Design and Build Specs

According to the listing, the Synology RX1217RP is a 2U rackmount chassis finished in black. The unit measures 17 inches in width, 3.46 inches in height, and 27.4 inches in length. This standard 2U form factor ensures it fits into most server racks alongside other equipment. The compact vertical profile allows for dense deployment without consuming excessive floor space.

The listed weight is 29.5 pounds. This mass suggests a sturdy metal enclosure designed to withstand the vibrations of multiple drive installations. The robust build supports the unit's role as a redundant power expansion chassis. It is not a lightweight portable device but a fixed infrastructure component. The black color helps it blend into standard data center environments.

The design emphasizes plug-and-use integration. You connect it to your existing Synology NAS to add twelve drive bays. The layout is utilitarian, focusing on internal drive slots rather than external aesthetics. There are no front-facing displays or complex control panels mentioned in the specs. Management occurs through the Synology DiskStation Manager software. This approach keeps the physical interface minimal and reduces potential points of failure. The redundant power supplies are internal, ensuring service uptime without adding external clutter. This build style suits users who prioritize reliability and expandability over physical accessibility.

Setup and everyday use guide

Setting up the Synology RX1217RP is designed to be straightforward. The listing describes it as a plug-n-use expansion unit. This means you do not need complex configuration to start. You connect it to your existing Synology RackStation. The unit integrates directly with Synology DiskStation Manager, or DSM. You manage all settings from this central interface. This allows you to control the expansion from a single dashboard. You can expand your storage volume online while the system is running. This feature lets you add space without stopping your services. The redundant power supplies are a key part of daily operation. The unit includes dual power supplies. This setup ensures that if one power source fails, the other keeps the system running. This design helps maintain service uptime for your data. You do not need to install drives immediately. The unit arrives diskless. You purchase and install your own hard drives later. This gives you control over drive selection. The physical size is 2U. It fits into standard rack mounts. The dimensions are 17 inches wide and 3.46 inches high. You place it in your server room rack. The weight is 29.5 pounds. This is substantial for a rack unit. You need a sturdy rack to support it. The color is black. This matches most server equipment. Daily use involves monitoring via DSM. You check status and manage volumes through the software. The hardware handles the physical storage expansion. You focus on data management through the interface. The redundant power provides peace of mind. You do not need to worry about single points of failure for power. The setup is simple. The management is centralized. The expansion is seamless.

Before You Buy This Expansion Unit

You need a compatible Synology RackStation base unit to use the RX1217RP. It does not function as a standalone system. Check your current model’s compatibility list before purchasing. You must also buy hard drives separately since this chassis is diskless. Select drives that match your performance needs. Ensure your rack has enough space for the 2U form factor. The unit weighs 29.5 pounds, so verify your rack can support the load. Regularly inspect the redundant power supplies to ensure service uptime. Keep firmware updated via DSM for best results. This expansion unit fits well into existing NAS ecosystems but requires careful planning. It suits users who need more storage without replacing their main server. Consider cable management and airflow in your rack setup. Proper ventilation helps maintain drive health. This product is for those expanding capacity, not beginners starting from scratch.

Check before you buy

  • Verify compatibility with your existing Synology RackStation model
  • Purchase hard drives separately as the unit is diskless
  • Ensure your rack supports the 2U height and 29.5-pound weight
  • Check available space for the 17-inch width and 27.4-inch length

The product at a glance

Synology 2U Rackmount Redundant Power Expansion Unit

Best for: expanding RackStation arrays with redundant power

Included Storage
Diskless
Dimensions
27.4 × 17 × 3.46 inches
Weight
29.5 pounds

View on Amazon: Synology 2U Rackmount Redundant Power Expansion Unit Affiliate link

The Synology RX1217RP is a diskless 2U rackmount expansion unit designed to add storage capacity to your existing Synology RackStation. It features redundant power supplies to ensure service uptime and supports online volume expansion. The unit measures 17 inches wide and weighs 29.5 pounds. You can manage it directly from Synology DiskStation Manager (DSM). This hardware is intended for users needing scalable, redundant storage in a rack environment.

Pros

  • Redundant power supplies ensure service uptime
  • Supports online volume expansion on the fly
  • Plug-n-use design for seamless upgrade
  • Managed from Synology DiskStation Manager (DSM)

Cons

  • Sold diskless, requiring separate drive purchases
  • Large 2U footprint requires rack space
  • Heavy at 29.5 pounds

Good fit if

  • You need redundant power for critical data
  • You want to expand existing RackStation capacity
  • You manage storage via DSM software

Skip if

  • You need a complete system with drives included
  • You have limited rack space for a 2U unit
  • You prefer desktop tower form factors

Verdict: Synology RX1217RP 2U Rackmount Expansion provides reliable redundant power and seamless DSM integration for expanding RackStation arrays. It suits professionals who prioritize uptime and scalable storage over immediate drive inclusion.

Specifications side by side

Spec Synology 2U Rackmount Redundant Power Expansion Unit
Included Storage Diskless
Dimensions 27.4 × 17 × 3.46 inches
Weight 29.5 pounds
Size 2U x 24" x 36"
Color Black
Model RX1217RP

Frequently asked questions

Does the Synology RX1217RP come with hard drives included?

No, this unit is diskless. You must purchase and install your own hard drives separately. This design allows you to select the exact capacity and type of drives that fit your specific storage needs. It provides flexibility without forcing a pre-configured drive layout.

Can I use the RX1217RP as a standalone NAS?

No, it cannot function as a standalone system. You need a compatible Synology RackStation base unit to operate it. The RX1217RP serves strictly as an expansion chassis to add twelve drive bays to your existing infrastructure. It relies on the base unit for management.

What are the physical dimensions of this rackmount unit?

The unit measures 17 inches in width, 3.46 inches in height, and 27.4 inches in length. It weighs 29.5 pounds. This 2U form factor is designed to fit standard server racks. The chassis is finished in black for a professional appearance in data centers.

How does the redundant power supply work?

The unit features dual redundant power supplies to maintain uptime. If one power supply fails, the other continues to provide power. This redundancy is critical for professionals who prioritize system availability. It ensures your expanded storage array remains operational during power component issues.

Is the setup process complicated?

No, the listing describes it as a plug-and-use expansion unit. You do not need complex configuration to start using it. You simply connect it to your existing Synology RackStation. The unit integrates seamlessly with DSM, making the expansion process straightforward for your infrastructure.

What is the primary use case for this device?

It is best for expanding RackStation arrays with redundant power. It suits professionals who prioritize uptime and scalable storage. The unit adds twelve drive bays without requiring immediate disk installation. This allows you to scale your storage capacity gradually while maintaining high availability.

What is the model number for this expansion unit?

The model number is RX1217RP. This identifies the specific 2U rackmount redundant power expansion unit from Synology. It is designed to work with compatible RackStation models. Knowing this model helps you verify compatibility with your existing NAS hardware before purchase.

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