Synology Expansion Unit RX1223RP

Synology Expansion Unit RX1223RP

Brand: Synology | Category: Storage Systems

SKU: SYNO-RX1223RP | Part #: RX1223RP | MPN: RX1223RP

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About the Synology Expansion Unit RX1223RP

The Synology RX1223RP is a purpose-built 12-bay expansion unit engineered to extend storage capacity of compatible Synology rackmount NAS systems without requiring full platform replacement. Launched in Q1 2023, it addresses the enterprise pattern of incremental capacity scaling, allowing organizations to add 12 additional drive bays while leveraging existing infrastructure investments and management frameworks. The unit features redundant power supply design and 2U rackmount form factor, enabling high-availability deployment patterns in demanding data center environments.

The RX1223RP operates as a direct-attached storage expansion, connecting to primary NAS hosts via dual SAS connections for active-active or active-passive redundancy. This architecture enables non-disruptive capacity additions without service interruption, critical for enterprises operating continuous-availability storage pools. The expansion unit maintains Synology's integrated management capabilities, allowing centralized administration of tiered storage resources across primary and expansion infrastructure.

The platform addresses the growing enterprise demand for storage density scaling within existing rack allocations and power budgets. Organizations expanding Synology NAS deployments benefit from standardized hardware management, unified backup/replication policies, and preservation of existing RAID configurations and data protection strategies across primary and expansion tiers.

Ideal for

  • Capacity expansion for medical imaging repositories and DICOM storage systems requiring incremental scaling without service disruption
  • Video surveillance infrastructure scaling for multi-site enterprises adding retention tiers while maintaining centralized management
  • Backup target expansion for organizations requiring additional deduplicated storage without replacing primary NAS appliances
  • File services scaling for media production environments needing increased project storage alongside existing RS2423RP+ deployments
  • Cloud-connected repository expansion for disaster recovery and hybrid-cloud backup architectures
  • Virtual machine datastore scaling for virtualization environments requiring additional capacity without architectural redesign

Technical specifications

ManufacturerSynology
ModelRX1223RP
Form Factor2U Rackmount
Drive Bays12
Supported Drive Types3.5-inch SATA HDD / SSD
Hot-Swap CapabilityYes, tool-free tray design
Expansion ConnectivityDual SAS (6 Gbps) connections
RedundancyActive-Active or Active-Passive SAS channel configuration
Power SupplyDual redundant power supplies (650W each, N+1 configuration)
Power Input100-240V AC, 50-60 Hz
CoolingMultiple 80mm cooling fans with redundant operation
Network ConnectivityNone (direct-attached expansion)
Supported HostsSynology RS2423RP+, RS2423+ and compatible rackmount NAS platforms
Maximum Drive Capacity Per Bay20TB per bay
Physical Dimensions (W×D×H)435 × 750 × 88.2 mm
Weight (Empty)Approximately 22 kg
Operating Temperature0°C to 40°C
Operating Humidity10% to 90% RH (non-condensing)
ComplianceCE, FCC, RoHS certified
Management InterfaceIntegrated with Synology NAS management console via host
FirmwareUnified with Synology NAS DSM platform

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandSynology
CategoryStorage Systems
SKUSYNO-RX1223RP
Part NumberRX1223RP
ConditionNew
ModelRX1223RP
Form Factor2U Rackmount
Drive Bays12
Supported Drive Types3.5-inch SATA HDD / SSD
Hot-Swap CapabilityYes, tool-free tray design
Expansion ConnectivityDual SAS (6 Gbps) connections
RedundancyActive-Active or Active-Passive SAS channel configuration
Power SupplyDual redundant power supplies (650W each, N+1 configuration)
Power Input100-240V AC, 50-60 Hz
CoolingMultiple 80mm cooling fans with redundant operation
Network ConnectivityNone (direct-attached expansion)
Supported HostsSynology RS2423RP+, RS2423+ and compatible rackmount NAS platforms
Maximum Drive Capacity Per Bay20TB per bay
Physical Dimensions (W×D×H)435 × 750 × 88.2 mm
Weight (Empty)Approximately 22 kg
Operating Temperature0°C to 40°C
Operating Humidity10% to 90% RH (non-condensing)
ComplianceCE, FCC, RoHS certified
Management InterfaceIntegrated with Synology NAS management console via host
FirmwareUnified with Synology NAS DSM platform

Frequently Asked Questions about Synology Expansion Unit RX1223RP

What does the Synology Expansion Unit RX1223RP do?

the Synology Expansion Unit RX1223RP suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. It is supported by major server platforms.

What are the headline specs of the Synology Expansion Unit RX1223RP?

Key specifications for the Synology Expansion Unit RX1223RP: new condition; manufacturer Synology; model RX1223RP; form factor 2U Rackmount; drive bays 12; supported drive types 3.5-inch SATA HDD / SSD; hot-swap capability Yes, tool-free tray design. Manufacturer part number RX1223RP. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.