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Synology disk station DS420+ 4bay Intel Celeron J4025 2GB (Diskless)| DS420+

Model: DS420+
SKU: 55109
Best seller
  • Warranty:
    1 Year   Quick and hassle free warranty claims
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BHD 215.617
19% OFF Was BHD 266.826
Sold By: Microless
Fulfilled by Microless
In Stock
  •  Condition: New
  • Deliver To Ashburn
    Delivered by Mar 29
    If you order within 16 Hours, 4 Minutes

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Description for Synology disk station DS420+ 4bay Intel Celeron J4025 2GB (Diskless)| DS420+

  • Plus Series 4-bay NAS for Offices and IT Pros
  • Diskless 0 TB
  • Supports RAID SHR, 0,1,5,6,10

DiskStation DS420+

Simplify the file management experience

Super high-performance NAS with SSD cache acceleration

Synology DS420 + is specially designed for IT enthusiasts and home users. It is equipped with dual-core processor and built-in M.2 NVMe 2280 SSD slot to speed up the cache. It is ideal for file sharing, video streaming, and photo indexing.


Dual core 2.0 GHz, the highest clock can reach 2.9 GHz

Cache acceleration

Built-in dual M.2 2280 NVMe SSD slot


2 x 1GbE LAN port


15% increase in intensive computing applications

Improve performance with built-in SSD slot

DS420 + has a built-in dual M.2 SSD slot, allowing you to make good use of Synology SSD cache. Creating a cache can speed up I / O response time by 20 times without occupying the front hard drive bay.

Improve application performance

The powerful CPU can accelerate the performance of intensive computing applications. The new dual-core processor improves the efficiency of photo indexing, database response time, and web page PHP response performance. It can easily categorize your photo collections, and manage files smoothly between computers and mobile devices, while enjoying the excellent speed of web pages. application.

Synology Drive


Web Server

Seamlessly access and synchronize your files

Synology Drive provides a built-in universal portal, allowing you to access data anytime, anywhere, and synchronize Windows, macOS, Linux, Android, and iOS files across platforms.

  • File synchronization on demand: reserve storage space and save bandwidth for your computer.
  • Version backtracking: Shared files can also be easily restored to previous versions.
  • Backup data: support real-time or scheduled backup to protect files.

Your personal multimedia entertainment center

Access multimedia content through an intuitive web interface anytime, anywhere.

Audio Station

Audio Station creates a personal music center for you, allowing you to intelligently sort, organize, and stream audio files to the device that starts Google Cast, and supports lossless compression formats to ensure that you can enjoy the original sound quality of music.


Through the advanced and AI-enabled photo management application Moments, it provides a smart photo management experience, allowing you to save precious memories effortlessly.

Video Station

Video Station allows you to easily manage and organize movies, TV shows, home videos, and stream them to computers, smartphones, and media players.

Seamless integration of mobile devices

Synology mobile application allows you to access data quickly and securely no matter where you are.

  • DS Audio
  • Moments
  • DS Video

Designed to improve reliability, Synology warranty gives you peace of mind

DS420 + is designed to provide reliable data storage services, and comes with Synology's three-year hardware warranty. Customers in some regions can also purchase a two-year extended warranty, which can be used with peace of mind for five years.

Powered by Synology DSM

 PC backup

Whether you use a PC, Mac or mobile device, PC backup can provide you with a simple backup solution.

 DSM user interface

The DSM operating system has won numerous awards and can bring you an intuitive user interface and powerful functions.

Snapshot Replication

Scheduled and near real-time data protection ensures that shared folders and iSCSI LUNs can be quickly restored in the event of a disaster.

Synology Drive

A comprehensive solution for file management and synchronization.

File Server / Management

Built-in powerful file management and sharing service.


The built-in comprehensive security tools are constantly updated to protect your device from changing threats.

  • 1 - Status indicator
  • 2 - Hard disk status indicator
  • 3 - Hard disk tray lock
  • 4 - USB 3.0 port
  • 5 - USB 3.0 port
  • 6 - Hard drive tray
  • 7 - 1GbE RJ-45 network port
  • 8 - Reset button
  • 9 - Power port
  • 10 - System fan
  • 11 - Kensington security slot



Processor modelIntel Celeron J4025

Processor architecture64-bit

Processor clock2-core 2.0 (base frequency) / 2.9 (burst frequency) GHz

Hardware encryption engine (AES-NI)


System memory2 GB DDR4 non-ECC

Total number of memory slots1

Memory can be expanded to6 GB (2 GB + 4 GB)

  • Please purchase original Synology memory modules for best compatibility and reliability. If you do not use Synology memory modules when expanding memory capacity, Synology will not be able to provide full product warranty or technical support.
  • Synology reserves the right to replace memory components of the same or higher frequency depending on the availability of the supplier's products. Its compatibility and stability have passed the same rigorous testing and inspection, so please use it with confidence.

Storage device

Number of disk slots4

M.2 drive bay2 (NVMe)

Compatible disk types * (see all supported disks)
  • 3.5 "SATA HDD
  • 2.5 "SATA HDD
  • 2.5 "SATA SSD
  • M.2 2280 NVMe SSD

Maximum internal net total storage capacity64 TB (16 TB drive x 4) (Capacity may vary by RAID types)

Maximum single storage space capacity *108 TB

Disk hot swap support

  • Compatible disk type refers to the type of hard drive that is confirmed to be compatible with the product after the actual measurement.
  • The maximum single storage space does not directly equal the maximum net total storage capacity. (See more content)
  • The internal storage space can be expanded, but the expanded single storage space cannot exceed 108 TB.

External port

RJ-45 1GbE network port2 (Support Link Aggregation / Failover)

USB 3.0 port2

File system

Internal disk
  • Btrfs
  • EXT4

External disk
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS +
  • exFAT *

RemarksexFAT Access must be purchased separately from the package center.


Size (Height X Width X Depth)166 mm x 199 mm x 223 mm

weight2.18 kg

other projects

System fan92 mm x 92 mm x 2 pcs

Fan mode
  • Full speed mode
  • Low temperature mode
  • Silent mode

Front panel LED indicator can adjust brightness

Automatic power supply recovery

Noise value*19.8 dB (A)

Timer switch

Wake on LAN

Power supply / transformer90 W

AC input voltage100 V to 240 V AC

Current frequency50/60 Hz, single frequency

Power consumption *28.30 W (Access)
8.45 W (HDD Hibernation)

British Thermal Unit96.63 BTU / hr (Access)
72.11 BTU / hr (HDD Hibernation)

  • The power consumption test data is obtained by testing the Western Digital 1TB WD10EFRX hard drive.
  • Noise test environment: Seagate 2TB ST2000VN000 hard drive is in standby mode, with two GRAS Type 40AE microphones installed at a distance of 1 meter in front and back of the Synology NAS; background noise value: 16.49-17.51 ​​dB (A); temperature: Celsius 24.25-25.75 degrees; humidity: 58.2-61.8%.


Operating temperature0 ° C to 40 ° C (32 ° F to 104 ° F)

Storage temperature-20 ° C to 60 ° C (-5 ° F to 140 ° F)

Relative humidity5% to 95% RH

Certification body

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


3 year hardware warranty, extendable to 5 year coverage- EW201

RemarksThe warranty period begins on the purchase date indicated on the purchase receipt. (See more content)


RoHS Compliant

Package contents

  • Host X 1
  • Accessory Pack X 1
  • Transformer X 1
  • Power cord X 1
  • RJ-45 network cable X 2
  • Quick Installation Guide X 1

Optional accessories

  • D4NESO-2666-4G DDR4 non-ECC SO-DIMM *
  • VS360HD
  • VS960HD
  • Monitoring device authorization

RemarksThe memory module will operate at the maximum frequency set by the CPU manufacturer.

1-3 Days Delivery in Bahrain
We offer express delivery to Manama, Riffa, Muharraq, and other cities in Bahrain for Synology disk station DS420+ 4bay Intel Celeron J4025 2GB (Diskless)| DS420+.

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Specifications for Synology disk station DS420+ 4bay Intel Celeron J4025 2GB (Diskless)| DS420+

  • DS420+
Microless SKU
  • 55109
Best Sellers Rank
Date first available
  • 18 August, 2020
Shipping Weight
  • 3.65 Kg
Shipping Dimensions
  • 24.50 cm x 29.00 cm x 26.01 cm

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