DiskStation DS420j
DS420j
Features:
- 4-bay home NAS with over 60 TB raw capacity support, suitable for data backup and file sharing
- 64-bit 4-core 1.4 GHz processor and 1 GB DDR4 memory
- Over 112 MB/s encrypted sequential reading and writing throughput
- Easy-to-deploy surveillance solution that supports up to 16 IP cameras
- Energy-saving design with only 7.88 W consumed in hibernation mode
- Backed by Synology 2-year limited warranty
Specifications:
CPU
- Model: Realtek RTD1296
- Architecture: 64-bit
- Frequency: 4-core 1.4 GHz
Memory
- System Memory: 1 GB DDR4 non-ECC
Storage
- Drive Bays: 4
- Compatible Drive Type:
- 3.5" SATA HDD
- 2.5" SATA HDD
- 2.5" SATA SSD
- Maximum Single Volume Size: 108 TB
External Ports
- RJ-45 1GbE LAN Port: 1
- USB 3.0 Port: 2
File System
- Internal Drives: EXT4
- External Drives: EXT4, EXT3, FAT, NTFS, HFS+, exFAT
Appearance
- Size (Height x Width x Depth): 184 mm x 168 mm x 230 mm
- Weight: 2.21 kg
Noise Level
Power Supply Unit / Adapter
Power Consumption
- 21.71 W (Access)
- 7.88 W (HDD Hibernation)
System Fan
Temperature
- Operating: 0°C to 40°C (32°F to 104°F)
- Storage: -20°C to 60°C (-5°F to 140°F)
Storage |
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Storage drives installed | Nej | Installed storage drive type | Nej | Supported storage drive types | HDD & SSD | Number of storage drives supported | 4 | Maximum supported storage capacity | 64 TB | Supported storage drive interfaces | Serial ATA,Serial ATA II,Serial ATA III | Storage drive sizes supported | 2.5,3.5" | RAID support | Ja | RAID levels | 0,1,5,6,10,JBOD | Supported file systems | FAT,HFS+,NTFS,ext3,ext4 | Processor |
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Processor model | RTD1296 | Processor frequency | 1.4 GHz | Processor family | Realtek | Processor cores | 4 | Processor operating modes | 64-bit | Memory |
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Internal memory type | DDR4 | Internal memory | 1 GB | Network |
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Ethernet LAN | Ja | Ethernet LAN data rates | 1000 Mbit/s | Wi-Fi | Nej | iSCSI support | Ja | Wake-on-LAN ready | Ja | Supported network protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV | Ports & interfaces |
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Ethernet LAN (RJ-45) ports | 1 | USB port | Ja | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 | Design |
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Chassis type | Compact | Cooling type | Active | Product colour | Black | Number of fans | 2 fan(s) | Fan diameter | 8 cm | LED indicators | HDD,LAN,Power,Status | Cable lock slot | Ja | Cable lock slot type | Kensington | Performance |
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Type | NAS | Device class | Small & Medium Business | Backup function | Ja | Backup features | Cloud,iSCSI LUN | Multilingual support | Ja | Number of users | 1024 user(s) | Noise level | 20.6 dB | Management protocols | CIFS/AFP/NFS/FTP/WebDAV | Access Control List (ACL) | Ja | Web-based management | Ja | Reset button | Ja | On/off switch | Ja | Built-in FTP server | Ja | Browser supported | Chrome, Firefox, Edge, Internet Explorer 10+, Safari 10+ | System log | Ja | Software |
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Operating system installed | DiskStation Manager | Windows operating systems supported | Windows 10,Windows 7,Windows 8,Windows 8.1 | Mac operating systems supported | Mac OS X 10.11 El Capitan,Mac OS X 10.12 Sierra,Mac OS X 10.13 High Sierra,Mac OS X 10.14 Mojave | Power |
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Power supply location | External | Power supply unit (PSU) capacity | 90 W | Number of power supply units | 1 | Power consumption (typical) | 21.71 W | Power consumption (HDD standby) | 7.88 W | AC input voltage | 100 - 240 V | AC input frequency | 50/60 Hz | Weight & dimensions |
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Width | 168 mm | Depth | 230 mm | Height | 184 mm | Weight | 2.21 kg | Packaging content |
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External power adapter | Ja | Cables included | AC,LAN (RJ-45) | Quick installation guide | Ja | Operational conditions |
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Operating temperature (T-T) | 0 - 40 °C | Operating relative humidity (H-H) | 5 - 95% | Storage temperature (T-T) | -20 - 60 °C | Storage relative humidity (H-H) | 5 - 95% | Operating altitude | 0 - 5000 m | Certificates |
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RoHS compliance | Ja | Certification | FCC CE EAC BSMI VCCI CCC RCM |
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