Synology DiskStation DS420J NAS/storage server Compact Realtek RTD1296 1 GB DDR4 DiskStation Manager Black

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DS420J, Realtek RTD1296, 1 GB DDR4, 4x 2.5./3.5" SATA, 1x 1GbE RJ-45, 2x USB 3.0, 184x168x230 mm
SKU
DS420J
UNSPSC: 43201835
Build a private cloud for your home
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 installedNo
Installed storage drive typeNo
Supported storage drive typesHDD & SSD
Number of storage drives supported4
Maximum supported storage capacity64 TB
RAID supportYes
Supported file systemsFat, HFS+, NTFS, ext3, ext4
RAID levels0, 1, 5, 6, 10, JBOD
Supported storage drive interfacesSerial ATA, Serial ATA II, Serial ATA III
Storage drive sizes supported2.5,3.5"
Processor
Processor manufacturerRealtek
Processor operating modes64-bit
Processor frequency1.4 GHz
Processor familyRealtek
Processor modelRTD1296
Processor cores4
Memory
Internal memory typeDDR4
Internal memory1 GB
ECCNo
Network
Ethernet LANYes
Ethernet LAN data rates1000 Mbit/s
Wi-FiNo
Wake-on-LAN readyYes
Supported network protocolsSMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
iSCSI supportYes
Ports & interfaces
USB portYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Ethernet LAN (RJ-45) ports1
Hard drive
RAID supportYes
Supported file systemsFat, HFS+, NTFS, ext3, ext4
RAID levels0, 1, 5, 6, 10, JBOD
Design
Fan diameter 28 cm
Cooling typeActive
Fan diameter8 cm
Cable lock slot typeKensington
Product colourBlack
Number of fans2 fan(s)
LED indicatorsHDD, LAN, Power, Status
Chassis typeCompact
Cable lock slotYes
Technical details
TypeNAS
Device classHome & Home Office
Backup functionYes
Backup featuresCloud, iSCSI LUN
Product colourBlack
Number of users1024 user(s)
Noise level20.6 dB
Multilingual supportYes
LED indicatorsHDD, LAN, Power, Status
Chassis typeCompact
Number of fans2 fan(s)
Harmonized System (HS) code84714100
Compliance certificatesRoHS
Performance
Built-in FTP serverYes
System logYes
Browser supportedChrome, Firefox, Edge, Internet Explorer 10+, Safari 10+
TypeNAS
Device classHome & Home Office
Backup functionYes
Backup featuresCloud, iSCSI LUN
On/off switchYes
Windows operating systems supportedWindows 10, Windows 7, Windows 8, Windows 8.1
Mac operating systems supportedMac 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 managementYes
Reset buttonYes
Operating system installedDiskStation Manager
Number of users1024 user(s)
Noise level20.6 dB
Multilingual supportYes
Management protocolsCIFS/AFP/NFS/FTP/WebDAV
Access Control List (ACL)Yes
Cooling
Cooling typeActive
Fan diameter8 cm
Number of fans2 fan(s)
Security
Cable lock slot typeKensington
Cable lock slotYes
Access Control List (ACL)Yes
Software
Windows operating systems supportedWindows 10, Windows 7, Windows 8, Windows 8.1
Mac operating systems supportedMac 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 installedDiskStation Manager
Management features
On/off switchYes
Web-based managementYes
Reset buttonYes
Management protocolsCIFS/AFP/NFS/FTP/WebDAV
Power
Power consumption (HDD standby)7.88 W
Power supply locationExternal
Power supply unit (PSU) capacity90 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (typical)21.71 W
Number of power supply units1
External power adapterYes
Weight & dimensions
Width168 mm
Depth230 mm
Height184 mm
Weight2.21 kg
Packaging content
Quick installation guideYes
External power adapterYes
Cables includedAC, LAN (RJ-45)
System requirements
Windows operating systems supportedWindows 10, Windows 7, Windows 8, Windows 8.1
Mac operating systems supportedMac 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 altitude0 - 5000 m
Certificates
CertificationFCC CE EAC BSMI VCCI CCC RCM
Logistics data
Harmonized System (HS) code84714100
Packaging data
Cables includedAC, LAN (RJ-45)
Other features
CertificationFCC CE EAC BSMI VCCI CCC RCM
Compliance certificatesRoHS
SKU DS420J
EAN 0846504003723
Specification
Storage
Storage drives installedNo
Installed storage drive typeNo
Supported storage drive typesHDD & SSD
Number of storage drives supported4
Maximum supported storage capacity64 TB
RAID supportYes
Supported file systemsFat, HFS+, NTFS, ext3, ext4
RAID levels0, 1, 5, 6, 10, JBOD
Supported storage drive interfacesSerial ATA, Serial ATA II, Serial ATA III
Storage drive sizes supported2.5,3.5"
Processor
Processor manufacturerRealtek
Processor operating modes64-bit
Processor frequency1.4 GHz
Processor familyRealtek
Processor modelRTD1296
Processor cores4
Memory
Internal memory typeDDR4
Internal memory1 GB
ECCNo
Network
Ethernet LANYes
Ethernet LAN data rates1000 Mbit/s
Wi-FiNo
Wake-on-LAN readyYes
Supported network protocolsSMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
iSCSI supportYes
Ports & interfaces
USB portYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Ethernet LAN (RJ-45) ports1
Hard drive
RAID supportYes
Supported file systemsFat, HFS+, NTFS, ext3, ext4
RAID levels0, 1, 5, 6, 10, JBOD
Design
Fan diameter 28 cm
Cooling typeActive
Fan diameter8 cm
Cable lock slot typeKensington
Product colourBlack
Number of fans2 fan(s)
LED indicatorsHDD, LAN, Power, Status
Chassis typeCompact
Cable lock slotYes
Technical details
TypeNAS
Device classHome & Home Office
Backup functionYes
Backup featuresCloud, iSCSI LUN
Product colourBlack
Number of users1024 user(s)
Noise level20.6 dB
Multilingual supportYes
LED indicatorsHDD, LAN, Power, Status
Chassis typeCompact
Number of fans2 fan(s)
Harmonized System (HS) code84714100
Compliance certificatesRoHS
Performance
Built-in FTP serverYes
System logYes
Browser supportedChrome, Firefox, Edge, Internet Explorer 10+, Safari 10+
TypeNAS
Device classHome & Home Office
Backup functionYes
Backup featuresCloud, iSCSI LUN
On/off switchYes
Windows operating systems supportedWindows 10, Windows 7, Windows 8, Windows 8.1
Mac operating systems supportedMac 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 managementYes
Reset buttonYes
Operating system installedDiskStation Manager
Number of users1024 user(s)
Noise level20.6 dB
Multilingual supportYes
Management protocolsCIFS/AFP/NFS/FTP/WebDAV
Access Control List (ACL)Yes
Cooling
Cooling typeActive
Fan diameter8 cm
Number of fans2 fan(s)
Security
Cable lock slot typeKensington
Cable lock slotYes
Access Control List (ACL)Yes
Software
Windows operating systems supportedWindows 10, Windows 7, Windows 8, Windows 8.1
Mac operating systems supportedMac 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 installedDiskStation Manager
Management features
On/off switchYes
Web-based managementYes
Reset buttonYes
Management protocolsCIFS/AFP/NFS/FTP/WebDAV
Power
Power consumption (HDD standby)7.88 W
Power supply locationExternal
Power supply unit (PSU) capacity90 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (typical)21.71 W
Number of power supply units1
External power adapterYes
Weight & dimensions
Width168 mm
Depth230 mm
Height184 mm
Weight2.21 kg
Packaging content
Quick installation guideYes
External power adapterYes
Cables includedAC, LAN (RJ-45)
System requirements
Windows operating systems supportedWindows 10, Windows 7, Windows 8, Windows 8.1
Mac operating systems supportedMac 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 altitude0 - 5000 m
Certificates
CertificationFCC CE EAC BSMI VCCI CCC RCM
Logistics data
Harmonized System (HS) code84714100
Packaging data
Cables includedAC, LAN (RJ-45)
Other features
CertificationFCC CE EAC BSMI VCCI CCC RCM
Compliance certificatesRoHS
Manufacturer Synology
In Stock Y