The Synology DiskStation DS223 – 2-Bay NAS is a powerful yet budget-friendly 2-bay NAS designed for home and small office users who want secure, centralized storage with redundancy. Powered by the Realtek RTD1619B quad-core processor and 1 GB DDR4 RAM, the DS223 provides an efficient platform for personal cloud storage, data backup, file sharing, and light media streaming, all managed through Synology DiskStation Manager (DSM).

Processor

• Model: Realtek RTD1619B
• Architecture: 64-bit Quad-Core ARM Cortex-A55
• Base Clock Speed: 1.7 GHz

Memory

• Installed Memory: 1 GB DDR4 (non-expandable)

Storage

• Drive Bays: 2 × 3.5″/2.5″ SATA HDD/SSD
• Maximum Internal Capacity: Up to 36–44 TB (2 × 18 TB or 2 × 22 TB, depending on supported drive updates)
• Hot-Swap Support: Yes
• RAID Support: Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, RAID 1
• File System Support:
  • Internal: Btrfs, EXT4
  • External: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT

Networking

• Ethernet Ports: 1 × Gigabit Ethernet RJ-45
• Wake-on-LAN / Link Aggregation: Not supported

External Ports

• USB Ports: 2 × USB 3.2 Gen 1 (5 Gbps)

Performance

• Sequential Read Speed: ~114 MB/s
• Sequential Write Speed: ~112 MB/s
• Use Cases: File server, personal cloud, device backup, light multimedia streaming

Software & Features

• Operating System: Synology DiskStation Manager (DSM)
• Data Protection: Encrypted shared folders, 2-step verification, firewall, HTTPS, auto block
• Backup & Sync: PC, Mac, and mobile backup; cross-platform syncing; cloud integration with Google Drive, Dropbox, OneDrive, etc.
• Applications: File Station, Synology Photos, Synology Drive, DLNA media server, Plex (limited by CPU)
• User Management: Multi-user access with detailed permissions

Power & Efficiency

• Power Supply: External 60 W
• Power Consumption:
  • 4.9 W (HDD hibernation)
  • 17.3 W (access)

Physical Specifications

• Dimensions (H × W × D): 165 × 108 × 232.2 mm
• Weight: ~1.28 kg (without drives)
• Cooling: 92 mm fan (with automatic/manual speed control)

Environmental Conditions

• Operating Temperature: 0°C – 40°C
• Relative Humidity: 5% – 95% non-condensing

Warranty & Support

• Warranty: 2 Years (extendable in some regions)

Typical Use Cases

• Secure 2-bay NAS with RAID 1 protection for home or SOHO use
• Centralized backup for laptops, desktops, and mobile devices
• Personal multimedia streaming hub
• Cost-effective cloud alternative with file syncing

Key Features

• Dual-bay NAS with Realtek RTD1619B quad-core CPU
• 1 GB DDR4 memory optimized for DSM
• RAID 1 support for redundancy and data protection
• Gigabit LAN and USB 3.2 connectivity
• Ideal for personal cloud, backups, and small office file sharing

Meta Description

Synology DiskStation DS223 – 2-Bay NAS with Realtek RTD1619B quad-core CPU, 1GB DDR4 RAM, Gigabit LAN, and RAID 1 support. Affordable and reliable NAS for home and small office storage, backup, and file sharing.

Datasheet