| Model/SKU/Description | : | Synology RS1221RP+ | 
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| CPU Frequency | : | 4-core 2.2 GHz | 
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| CPU Architechure | : | 64-bit | 
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| Memory/RAM | : | 4 GB DDR4 ECC SODIMM | 
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| Memory Expandable up to | : | 32 GB (16 GB x 2) | 
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| Drive Bays | : | 8 | 
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| Compatible Drive Type | : | 3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD | 
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| Maximum Drive Bays with Expansion Unit | : | 12 (RX418 x 1) | 
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| RJ-45 1GbE LAN Port | : | 4 (with Link Aggregation / Failover support) | 
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| Expansion Port | : | 1 x Gen3 x8 slot (x4 link) | 
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| LAN Port | : | None | 
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| USB 3.0 Port | : | None | 
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| eSATA Port | : | None | 
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| Other | : | Size : 108TB/ USB 3.2 Gen 1 Port*: 2 | 
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| Warranty | : | 3 Years | 
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