Synology
Synology RX1222sas 12-Bay Rack Expansion Diskless
Expand Your Storage Capacity with Synology RX1222sas The Synology RX1222sas Expansion Unit provides a seamless solution for expanding the storage capacity of your Synology rackmount servers. By adding up to 12 SAS/SATA drive bays, this unit enables you to easily scale your storage infrastructure ...
$259.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Expand Your Storage Capacity with Synology RX1222sas
The Synology RX1222sas Expansion Unit provides a seamless solution for expanding the storage capacity of your Synology rackmount servers. By adding up to 12 SAS/SATA drive bays, this unit enables you to easily scale your storage infrastructure as your data needs grow.Specifications
- Number of Bays: 12
- Drive Type: SAS/SATA
- Compatibility: Selected Synology rackmount servers
- Warranty: 5 year warranty
Key Features
Expansion for selected Synology rackmount servers
Start creating new volumes within minutes thanks to Synology DSM’s unified tools
5 year warranty
ENHANCED COOLING - Maintain optimal operating temperatures with four 80x80mm system fans and an easy replacement design, preventing overheating and ensuring stable performance even under heavy workloads.
FLEXIBLE DEPLOYMENT - Easily integrate into existing infrastructure with 4-Post 19" rack support (Synology Rail Kit - RKS-02), offering versatile deployment options to suit diverse environments.
Specifications
Product Type
Rack Expansion
Bay Count
12-Bay
Condition
Diskless
Compatibility
Selected Synology rackmount servers
Warranty
5 years
Cooling System
Four 80x80mm system fans with easy replacement design
Rack Support
4-Post 19" (Synology Rail Kit - RKS-02)
Management Software
Synology DSM (unified tools for volume creation)
Pros & Cons
👍 Pros
- Specifically designed as an expansion unit for selected Synology rackmount servers, ensuring seamless integration.
- Allows for the creation of new volumes within minutes, streamlining storage management with Synology DSM’s unified tools.
- Comes with a substantial 5-year warranty, offering long-term assurance and support for your investment.
- Features enhanced cooling with four 80x80mm system fans and an easy replacement design to maintain optimal operating temperatures under heavy workloads.
- Offers flexible deployment options with 4-Post 19" rack support, compatible with Synology Rail Kit - RKS-02, to suit diverse IT environments.
👎 Cons
- This unit functions as an expansion only, requiring a compatible Synology rackmount server to operate, and is not a standalone NAS.
- The "Diskless" designation means hard drives are not included, requiring an additional purchase to utilize the storage bays.
- While it supports 4-Post 19" racks, the Synology Rail Kit - RKS-02 is listed as an additional item for mounting, not included.
- The value of the 5-year warranty is diminished if the primary Synology server it connects to has a shorter warranty period.
- Users without familiarity with Synology DSM’s unified tools might experience a learning curve, despite its advertised ease of use for volume creation.
Frequently Asked Questions
Is this Synology RX1222sas a complete NAS system on its own?
No, this is a 12-bay rack expansion unit designed to work with selected Synology rackmount servers and is not a standalone NAS.
Are hard drives included with this expansion unit?
No, the Synology RX1222sas is diskless, meaning you will need to purchase and install your own hard drives.
What is the warranty period for this product?
The Synology RX1222sas comes with a substantial 5-year warranty.
How does this unit help with cooling?
It features enhanced cooling with four 80x80mm system fans and an easy replacement design to maintain optimal operating temperatures.
Can this expansion unit be easily integrated into a server rack?
Yes, it offers flexible deployment with 4-Post 19" rack support and is compatible with the Synology Rail Kit - RKS-02 for integration.
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