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DS420j is a 4-bay desktop NAS designed for home data backup, file syncing, and sharing. Supporting up to 64 TB raw capacity, you can easily centralize all your multimedia collections.
Manage your photo collections
Smartly organize your photos with Synology Moments, a modern, AI-enabled photo management application that allows you to preserve your precious memories effortlessly.
Stream content to your TV
Turn your Synology NAS into a home media hub and stream your digital contents to your favorite devices such as computers, mobile devices, Samsung TV, Apple TV, Google Chromecast, and DLNA devices.
Seamless integration with your mobile devices
Synology mobile applications are designed to allow quick and secure access to your data wherever you are.
Cross-platform file syncing and sharing
Synology Drive allows you to sync files across Windows, macOS, Linux, and mobile devices, keeping everything up-to-date.
- Sync files on demand: Save the storage space and network bandwidth of your PC.
- Go back in time: Easily retrieve previous versions of your shared files.
- Back up your data: Protect your files as scheduled or in real-time.
Reliable and efficient backup options
Synology Hyper Backup is a reliable and multi-directional backup solution offering data deduplication and compression. You can back up from various source folders, including external USB drives, another Synology NAS, rsync servers, or from public cloud services like Google Drive or Synology C2, and protect your data against malicious attacks and encryption-based ransomware threats.
Storage | |
---|---|
Storage drives installed | No |
Installed storage drive type | No |
Supported storage drive types | HDD & SSD |
Number of storage drives supported | 4 |
Maximum supported storage capacity | 64 TB |
RAID support | Yes |
Supported file systems | Fat, HFS+, NTFS, ext3, ext4 |
RAID levels | 0, 1, 5, 6, 10, JBOD |
Supported storage drive interfaces | Serial ATA, Serial ATA II, Serial ATA III |
Storage drive sizes supported | 2.5,3.5" |
Processor | |
Processor manufacturer | Realtek |
Processor operating modes | 64-bit |
Processor frequency | 1.4 GHz |
Processor family | Realtek |
Processor model | RTD1296 |
Processor cores | 4 |
Memory | |
Internal memory type | DDR4 |
Internal memory | 1 GB |
ECC | No |
Network | |
Ethernet LAN | Yes |
Ethernet LAN data rates | 1000 Mbit/s |
Wi-Fi | No |
Wake-on-LAN ready | Yes |
Supported network protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
iSCSI support | Yes |
Ports & interfaces | |
USB port | Yes |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
Ethernet LAN (RJ-45) ports | 1 |
Hard drive | |
RAID support | Yes |
Supported file systems | Fat, HFS+, NTFS, ext3, ext4 |
RAID levels | 0, 1, 5, 6, 10, JBOD |
Design | |
Fan diameter 2 | 8 cm |
Cooling type | Active |
Fan diameter | 8 cm |
Cable lock slot type | Kensington |
Product colour | Black |
Number of fans | 2 fan(s) |
LED indicators | HDD, LAN, Power, Status |
Chassis type | Compact |
Cable lock slot | Yes |
Technical details | |
Type | NAS |
Device class | Home & Home Office |
Backup function | Yes |
Backup features | Cloud, iSCSI LUN |
Product colour | Black |
Number of users | 1024 user(s) |
Noise level | 20.6 dB |
Multilingual support | Yes |
LED indicators | HDD, LAN, Power, Status |
Chassis type | Compact |
Number of fans | 2 fan(s) |
Harmonized System (HS) code | 84714100 |
Compliance certificates | RoHS |
Performance | |
Built-in FTP server | Yes |
System log | Yes |
Browser supported | Chrome, Firefox, Edge, Internet Explorer 10+, Safari 10+ |
Type | NAS |
Device class | Home & Home Office |
Backup function | Yes |
Backup features | Cloud, iSCSI LUN |
On/off switch | Yes |
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 |
Web-based management | Yes |
Reset button | Yes |
Operating system installed | DiskStation Manager |
Number of users | 1024 user(s) |
Noise level | 20.6 dB |
Multilingual support | Yes |
Management protocols | CIFS/AFP/NFS/FTP/WebDAV |
Access Control List (ACL) | Yes |
Cooling | |
Cooling type | Active |
Fan diameter | 8 cm |
Number of fans | 2 fan(s) |
Security | |
---|---|
Cable lock slot type | Kensington |
Cable lock slot | Yes |
Access Control List (ACL) | Yes |
Software | |
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 |
Operating system installed | DiskStation Manager |
Management features | |
On/off switch | Yes |
Web-based management | Yes |
Reset button | Yes |
Management protocols | CIFS/AFP/NFS/FTP/WebDAV |
Power | |
Power consumption (HDD standby) | 7.88 W |
Power supply location | External |
Power supply unit (PSU) capacity | 90 W |
AC input voltage | 100 - 240 V |
AC input frequency | 50 - 60 Hz |
Power consumption (typical) | 21.71 W |
Number of power supply units | 1 |
External power adapter | Yes |
Weight & dimensions | |
Width | 168 mm |
Depth | 230 mm |
Height | 184 mm |
Weight | 2.21 kg |
Packaging content | |
Quick installation guide | Yes |
External power adapter | Yes |
Cables included | AC, LAN (RJ-45) |
System requirements | |
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 |
Operational conditions | |
Storage temperature (T-T) | -20 - 60 °C |
Storage relative humidity (H-H) | 5 - 95% |
Operating temperature (T-T) | 0 - 40 °C |
Operating relative humidity (H-H) | 5 - 95% |
Operating altitude | 0 - 5000 m |
Certificates | |
Certification | FCC CE EAC BSMI VCCI CCC RCM |
Logistics data | |
Harmonized System (HS) code | 84714100 |
Packaging data | |
Cables included | AC, LAN (RJ-45) |
Other features | |
Certification | FCC CE EAC BSMI VCCI CCC RCM |
Compliance certificates | RoHS |
SKU | DS420J | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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EAN | 0846504003723 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Specification |
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Manufacturer | Synology | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
In Stock | Y |