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Model: Synology RackStation RS1221+
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Form Factor: 2U Rackmount
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CPU: AMD Ryzen V1500B, Quad-Core 2.2 GHz
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Hardware Encryption Engine: Yes (AES-NI)
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Memory: 4 GB DDR4 ECC SODIMM (expandable up to 32 GB)
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Memory Slots: 2 x DDR4 ECC SODIMM
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Drive Bays: 8 x 3.5"/2.5" SATA HDD/SSD
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Hot Swappable Drives: Yes
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Maximum Drive Bays with Expansion: 12 (with 1 x RX418 expansion unit)
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LAN Ports: 4 x RJ-45 1GbE (Link Aggregation / Failover support)
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PCIe Expansion: 1 x PCIe 3.0 x8 slot (x4 link) for optional 10/25GbE NICs or M.2 NVMe SSD adapter cards
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USB Ports: 2 x USB 3.2 Gen 1
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Expansion Ports: 1 x eSATA (for RX418)
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File System: Internal: Btrfs, EXT4; External: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT (exFAT Access purchased separately)
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RAID Support: Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10
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Maximum Internal Raw Capacity: 128 TB (16 TB drive x 8)
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Maximum Capacity with Expansion: 192 TB (with 1 x RX418)
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Sequential Read/Write Performance: Up to 2,315 MB/s read, 1,147 MB/s write
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iSCSI Random Read IOPS: Over 100,000
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SSD Cache: Supported via SATA SSDs or M.2 NVMe SSDs using optional adapter cards
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Cooling: 2 x 80 mm fans with Full-Speed, Cool, and Quiet modes
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Power Consumption: 49.89 W (access), 22.64 W (HDD hibernation)
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Dimensions (H x W x D): 88 mm x 482 mm x 306.6 mm
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Weight: 6.9 kg
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Operating Temperature: 0°C to 35°C (32°F to 95°F)
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Operating System: Synology DiskStation Manager (DSM)
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