Synology 4-Bay NAS DiskStation DS420j Diskless

Synology DS420J

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DiskStation Model DS420j

UPC Code: 846504003723

Provantage Code:  SYNO0HV

Condition:  Factory New

  • Product Type: SAN/NAS Storage System
  • Product Model: DS420j
  • Number of Total Expansion Bays: 4
  • RAID Levels: 0, 1, 5, 6, 10, Basic, Hybrid RAID, JBOD
  • Maximum Power Supply Wattage: 90 W
  • TAA Compliant: Yes

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StorageNetwork StorageNAS Devices

Synology DS420J Specifications

    4-Bay NAS DiskStation DS420j Diskless


    Rear View

    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.


    FTP  –  SFTP  –  CalDAV  –  HTTPS  –  LDAP  –  SMB 1.0  –  CIFS  –  iSCSI  –  SNMP  –  SMB 3.0  –  SMB 2.0  –  HTTP  –  NFSv4  –  NFS  –  NFSv3

Additional Product Images


Product Name4-Bay NAS DiskStation DS420j Diskless
Product TypeSAN/NAS Storage System
Processor ManufacturerRealtek
RAID SupportedYes
Number of Total Expansion Bays4
Network (RJ-45)Yes
Maximum Power Supply Wattage90 W
Product FamilyDiskStation
Total Number of USB Ports2
Total Hard Drive Capacity Supported64 TB
Total Solid State Drive Capacity Supported64 TB
Number of Hard Drives Supported4
Number of Hard Drives Installed0
Form FactorDesktop
Processor Speed1.40 GHz
RAID Levels0, 1, 5, 6, 10, Basic, Hybrid RAID, JBOD
Controller TypeSerial ATA
Standard Memory1 GB
Processor CoreQuad-core (4 Core)
Number of Network (RJ-45) Ports1
Number of USB 3.0 Ports2
Number of Solid State Drive Supported4
Number of Solid State Drive Installed0
Number of 2.5" / 3.5" Bays4
Processor ModelRTD1296
Country of OriginTaiwan
Memory TechnologyDDR4 SDRAM
Operating SystemDiskStation Manager
Product ModelDS420j
Product LineDiskStation
Packaged Quantity1
WARNING: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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Synology DiskStation Model DS420j