# Synology RX418 Expansion Unit for 4x HDD/SSD, Rack (1U)

**URL:** https://aio.lv/en/product--synology-1050789--12499127
**Data updated:** 2026-06-05 13:22 (EEST)
**Category:** NAS Devices & Storage
**Manufacturer:** SYNOLOGY
**Manufacturer code:** 1050789
**EAN:** 0846504002986
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 840.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 694.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--synology-1050789--12499127

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 5.69 EUR |

## Summary description

The Synology RX418 is a 1U rackmount expansion unit designed to scale storage capacity for compatible Synology NAS systems. It supports up to four 3.5-inch or 2.5-inch SATA HDD and SSD drives. This unit provides a reliable way to increase your storage volume without interrupting existing services, making it an ideal solution for businesses requiring scalable data management and backup infrastructure.

## Long description

The Synology RX418 is a 1U rackmount expansion unit engineered to seamlessly increase the storage capacity of compatible Synology NAS systems. By providing four additional drive bays, this unit allows users to scale their storage volume without the need for complex migrations or service interruptions. It is designed to integrate directly with existing RackStation infrastructure, ensuring that data management remains centralized and efficient.
Advantages
The primary benefit of the Synology RX418 is its ability to provide immediate storage expansion through a reliable plug-and-play connection. Once connected, the drives are managed directly via the Synology DiskStation Manager, appearing as if they were internal components of the main NAS. This simplifies administration and eliminates the need for additional software configuration. Furthermore, the unit supports energy-efficient operation through drive hibernation settings, which helps reduce power consumption and prolongs the operational life of the installed hard drives or solid-state drives.
Suitable for
Expanding storage capacity for 1U RackStation NAS systems
Creating dedicated local backup destinations for data protection
Businesses requiring scalable data management solutions
Environments where centralized storage control is essential
When it may not be suitable
This expansion unit is not a standalone NAS device and cannot function without being connected to a compatible Synology RackStation. It is also not suitable for users who require additional processing power or network connectivity, as it serves exclusively as a storage expansion module.
Key specifications
Chassis type: 1U Rackmount
Drive bays: 4 slots for 3.5-inch or 2.5-inch SATA HDD/SSD
Dimensions: 480 mm x 325 mm x 44 mm
Weight: 4.28 kg
Color: Black and Grey
Power consumption: 100 W
How to use
To use the Synology RX418, securely mount the unit into your server rack and connect it to your compatible Synology RackStation using the provided interface cable. Once connected, install your preferred SATA drives into the hot-swappable bays. The system will automatically recognize the new storage, allowing you to configure and manage the volumes through the Synology DiskStation Manager interface without requiring any extra software installation.
What to consider before purchase
Verify compatibility with your specific Synology RackStation model
Ensure your rack environment has sufficient space for a 1U unit
Confirm that you have the necessary SATA drives available for installation
Check your power supply capacity to accommodate the 100 W power requirement
Usage recommendations
For optimal performance and longevity, configure drive hibernation settings within the DiskStation Manager to reduce energy consumption during periods of inactivity. Ensure the unit is installed in a well-ventilated rack environment to maintain stable operating temperatures.

## Specifications

| Feature | Value |
|---|---|
| Compatible products | Synology RS1219+, RS818(RP)+, RS815(RP)+, RS816, RS815 |
| USB connectivity | No |

### Storage

| Feature | Value |
|---|---|
| Number of storage drives supported | 4 |
| Storage drives installed | No |
| Maximum supported storage capacity | 56 TB |
| Installed storage drive type | No |
| Supported storage drive types | HDD & SSD |
| Hot-swap drive bays | Yes |
| Supported storage drive interfaces | Serial ATA III, Serial ATA II, Serial ATA |
| Total installed storage capacity | 0 TB |

### Ports & interfaces

| Feature | Value |
|---|---|
| eSATA ports quantity | 1 |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 23.26 W |
| Number of power supply units | 1 |
| AC input frequency | 50 - 60 |
| AC input voltage | 100-240 |
| Power supply unit (PSU) capacity | 100 W |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 5 - 95 |
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 5 - 35 |

### Design

| Feature | Value |
|---|---|
| Chassis type | Rack (1U) |
| Product colour | Black, Grey |
| Number of fans | 3 fan(s) |

### Performance

| Feature | Value |
|---|---|
| Noise level | 25.1 dB |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 4.28 kg |
| Height | 44 mm |
| Width | 480 mm |
| Depth | 325 mm |

### Other features

| Feature | Value |
|---|---|
| Certification | FCC A, CE A, BSMI A, EAC, VCCI, RCM, KC |
| Compliance certificates | RoHS |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | eSATA, AC |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84717020 |

## FAQ

### How much does the Synology RX418 Expansion Unit 1U Rack cost, and is it available for purchase?

The price is 840.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 30.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Synology RX418 Expansion Unit 1U Rack be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All SYNOLOGY products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized SYNOLOGY service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: supported storage drive types, installed storage drive type, storage drives installed, number of storage drives installed, number of storage drives supported, chassis type, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Synology RX418 Expansion Unit 1U Rack?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12499127/68834594_large.webp