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Synology® DiskStation DS420j 4-Bay, SATA3 6.0Gbps, 1.4GHz 4-Core CPU 64 Bit, 1G DDR4 NON ECC RAM, 1x RJ-45 1GbE LAN Port, 2x USB 3.0 Port, 64.0TB Max

 Product Code:


Your Price Incl. VAT
 R 7,623.01
  •  When can I receive this product?

    Availability: 8 - Units Available

  • Shipping: - Receive this product from February 2nd, 2021 (Excluding South African Public Holidays) when you order and pay on January 28th, 2021.   T & C's apply
  • Pick up: - Product can be ready for pick up January 29th, 2021 (Excluding South African Public Holidays) if you order and payment reflects on January 28th, 2021.   T & C's apply

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     R 7,623.01
  • Product Specifications - Summary

    4 Hard Drive Bays - Max Qty:4  1 Power Supplies - Max Qty:1 
  • Form Factor: DiskStation

    Memory Pre-Installed: 1 GB DDR4 non-ECC

    Hard Drives Pre-installed: None 4 Hard Drive Bays - Max Qty:4 

    Power Supply: 90W 1 Power Supplies - Max Qty:1 

    Network : 1 x RJ-45 1GbE LAN Port

    Notes / Other Features: 2 x USB 3.0 Port

    Product Notes


    CPU Model Realtek RTD1296
    CPU Quantity 1
    CPU Architecture 64-bit
    CPU Frequency 4-core 1.4 GHz
    Hardware Encryption Engine


    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. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.


    Drive Bays 4
    Compatible Drive Type* (See all supported drives)
    • 3.5" SATA HDD
    • 2.5" SATA HDD
    • 2.5" SATA SSD
    Maximum Internal Raw Capacity 64 TB (16 TB drive x 4) (Capacity may vary by RAID types)
    Maximum Single Volume Size* 108 TB
    Hot Swappable Drive -
    • "Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
    • The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)

    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*
    Notes exFAT Access is purchased separately in Package Center.


    Size (Height x Width x Depth) 184 mm x 168 mm x 230 mm
    Weight 2.21 kg


    System Fan 80 mm x 80 mm x 2 pcs
    Fan Speed Mode
    • Full-Speed Mode
    • Cool Mode
    • Quiet Mode
    • Low-power Mode
    Brightness Adjustable Front LED Indicators
    Power Recovery
    Noise Level* 20.6 dB(A)
    Scheduled Power On / Off
    Wake on LAN / WAN
    Power Supply Unit / Adapter 90 W
    AC Input Power Voltage 100 V to 240 V 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)
    • Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
    • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%


    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


    • FCC
    • CE
    • EAC
    • BSMI
    • VCCI
    • CCC
    • RCM


    2 Years
    Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)


    RoHS Compliant


    Product Name: Synology® DiskStation DS420j 4-Bay, SATA3 6.0Gbps, 1.4GHz 4-Core CPU 64 Bit, 1G DDR4 NON ECC RAM, 1x RJ-45 1GbE LAN Port, 2x USB 3.0 Port, 64.0TB Max
    Product Code: SYN-DS420J


    Shipping Weight 5.00
    Shipping Length 30
    Shipping Width 25
    Shipping Height 30