The Synology DS420j 4-Bay NAS DiskStation offers a powerful and reliable solution for home and small office network storage needs. Equipped with a Realtek RTD1296 CPU, this NAS ensures smooth and efficient performance with its 4-core 1.4 GHz processing power. Its 1 GB DDR4 non-ECC memory supports stable operation, making it an ideal choice for users seeking dependable data management and storage capabilities.
Featuring four drive bays, the DS420j is compatible with 3.5" and 2.5" SATA HDDs and SSDs, providing flexible storage options. The unit supports various file systems, including EXT4 for internal drives and multiple formats like NTFS and exFAT for external drives. With a comprehensive range of external ports, including a 1GbE LAN port and two USB 3.2 Gen 1 ports, data transfer and connectivity are streamlined for user convenience. This NAS also boasts a low noise level of 20.6 dB(A) and offers several fan speed modes to ensure optimal cooling and quiet operation.
Key Features
- Realtek RTD1296 CPU: A 64-bit, 4-core 1.4 GHz processor ensures robust performance and efficient data handling.
- 1 GB DDR4 Memory: Provides reliable system performance and stability.
- Four Drive Bays: Accommodates 3.5" SATA HDDs and 2.5" SATA HDDs/SSDs, offering flexible storage configurations.
- Multiple File System Support: Includes EXT4 for internal drives and EXT4, EXT3, FAT, NTFS, HFS+, and exFAT for external drives.
- External Ports: Features one 1GbE LAN port and two USB 3.2 Gen 1 ports for enhanced connectivity.
- Low Noise Operation: Maintains a quiet environment with a noise level of 20.6 dB(A).
- Adjustable Fan Speeds: Includes multiple fan modes such as Full-Speed, Cool, Quiet, and Low-power for efficient cooling.
- Power Efficiency: Operates with a power consumption of 21.71 W during access and 7.88 W during HDD hibernation.
Specifications
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CPU:
- Model: Realtek RTD1296
- Quantity: 1
- Architecture: 64-bit
- Frequency: 4-core 1.4 GHz
- Hardware Encryption Engine: Not specified
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Memory:
- System Memory: 1 GB DDR4 non-ECC
- Notes: Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Compatibility and stability have been verified to ensure identical performance.
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Storage:
- Drive Bays: 4
- Compatible Drive Type: 3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD
- Hot Swappable Drive: Not supported
- Notes: Compatible drive type indicates tested compatibility with Synology products; does not indicate maximum connection speed of each drive bay.
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External Ports:
- RJ-45 1GbE LAN Port: 1
- USB 3.2 Gen 1 Port: 2
- Notes: USB 3.0 was renamed to USB 3.2 Gen 1 in 2019.
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File System:
- Internal Drives: EXT4
- External Drives: EXT4, EXT3, FAT, NTFS, HFS+, exFAT
- Notes: exFAT Access is available for free from Package Center in DSM 7.0; needs to be purchased in DSM 6.2 or earlier.
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Appearance:
- Size (Height x Width x Depth): 184 mm x 168 mm x 230 mm
- Weight: 2.21 kg
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Others:
- System Fan: 80 mm x 80 mm x 2 pcs
- Fan Speed Modes: Full-Speed Mode, Cool Mode, Quiet Mode, Low-power Mode
- Brightness Adjustable Front LED Indicators: Yes
- Power Recovery: Yes
- Noise Level: 20.6 dB(A)
- Scheduled Power On / Off: Yes
- Wake on LAN / WAN: Yes
- Power Supply Unit / Adapter: 90 W
- AC Input Power Voltage: 100V to 240V AC
- Power Frequency: 50/60 Hz, Single Phase
- Power Consumption: 21.71 W (Access), 7.88 W (HDD Hibernation)
- British Thermal Unit: 74.08 BTU/hr (Access), 26.89 BTU/hr (HDD Hibernation)
- Notes: Power consumption measured with Western Digital 1TB WD10EFRX hard drive(s). Noise level tested in idle state with Seagate 2TB ST2000VN000 hard drive(s).
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Temperature:
- Operating Temperature: 0°C to 40°C (32°F to 104°F)
- Storage Temperature: -20°C to 60°C (-5°F to 140°F)
- Relative Humidity: 5% to 95% RH
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Certification:
- EAC
- CCC
- FCC
- CE
- BSMI
- VCCI
- RCM
Conclusion
The Synology DS420j offers a reliable and efficient storage solution with its robust hardware and flexible storage options. Its user-friendly features and quiet operation make it suitable for both home and small office environments. The thoughtful design and comprehensive specifications ensure that the DS420j meets the demands of modern data management and provides dependable performance for a wide range of storage needs.
