Synology · MPN: DS220J
£177.99
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Key specs

  • Processor modelRTD1296
  • Internal memory0.512 GB
  • Internal memory typeDDR4
  • Operating system installedDiskStation Manager
All specifications

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Overview

  • 64-bit 4-core 1.4 GHz
  • More than 112 MB/s reading and writing
  • RAID 1 protection to avoid sudden drive failure
  • No public-cloud subscription fees

DS220j is an entry-level 2-bay NAS designed for home and personal users to store and share photos, videos, and documents. The private cloud solution is powered by the award-winning DiskStation Manager (DSM) OS, providing an intuitive user interface and safe data protection approaches for easy digital asset backups from computers and mobile devices at no additional cost.

Centralized backup solution for your digital devices
Synology's comprehensive multi-version backup solutions protect your digital assets on computers (Windows/Mac) and mobile phones (Android/iOS) against malicious attacks, including the rising threat from encryption-based ransomware.

Stream content to your TV
Turn your Synology NAS into a home media hub and stream your digital content to your favorite electronic devices, including computers, mobile devices, Samsung TV, Apple TV, Google Chromecast, and DLNA devices.

Synology Hybrid RAID (SHR) technology
Storage management is easy with Synology Hybrid RAID (SHR) technology. SHR is an automated RAID management system that allows you to easily create and expand storage volumes and migrate RAID types without requiring details on the RAID setup. SHR provides 1-disk redundancy to safeguard your data in case of drive failures.

Cost-effective
SHR maximizes the data capacity of your RAID when different size HDDs are used. Calculate your RAID needs.
Easy Management
For new users with limited technical knowledge who want to protect their data using RAID technology, a convenient installation wizard will guide you through all the steps during your first installation.
Scalability
Add new disks on the fly in Storage Manager with a simple click. Learn more about SHR.
Flexibility
While creating a volume, choose to plan ahead and leave empty or unallocated space for future use.

Seamless integration with your mobile devices
Synology mobile applications are designed to give you quick and secure access to your data wherever you are.

Powered by Synology DSM

File Server/Management
Powerful built-in file management and sharing services.
Multimedia
Complete multimedia solution for management, streaming, and playback.
Hyper Backup
Store multiple backup versions with block-level incremental data backup and cross-version deduplication.
DSM UI
Award-winning operating system with an intuitive user interface and powerful capabilities.
Security
Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.
All-in-one server
Save additional investment by integrating various network services, web/mail services, management applications into your NAS.

Specifications

Storage

Storage drives installedNo
Total installed storage capacity0 TB
Number of storage drives supported2
Installed storage drive typeNo
Supported storage drive typesHDD & SSD
Supported storage drive interfacesSerial ATA
Storage drive sizes supported2.5,3.5"
Maximum supported storage capacity32 TB
RAID supportYes
RAID levels0, 1, JBOD
Online RAID migrationYes
Online RAID expansionYes
Hot-swap drive baysNo
Supported file systemsFat, HFS+, NTFS, exFAT, ext3, ext4

Processor

Processor manufacturerRealtek
Processor familyRealtek
Processor modelRTD1296
Processor frequency1.4 GHz
Processor cores4
On-board graphics card modelARM Mali-T820
Show all 79 specificationsShow fewer specifications

Memory

Internal memory0.512 GB
Internal memory typeDDR4
ECCNo

Network

Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
Wi-FiNo
iSCSI supportYes
Wake-on-LAN readyYes
Data link protocolsSMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN

Ports & interfaces

Ethernet LAN (RJ-45) ports1
USB portYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2

Design

Chassis typeMini Tower
Cooling typeActive
Product colourWhite
Number of fans1 fan(s)
Fan diameter9.2 cm
LED indicatorsHDD, LAN, Power, Status
Cable lock slotYes
Cable lock slot typeKensington

Performance

TypeNAS
Device classHome & Home Office
Backup functionYes
Backup featuresCloud, iSCSI LUN
Multilingual supportYes
Noise level18.2 dB
Web-based managementYes
Reset buttonYes
Built-in FTP serverYes
Built-in iTunes serverYes
Access Control List (ACL)Yes
Browser supportedChrome, Firefox, Edge, Internet Explorer, Safari
Share folderSMB/NFS/AFP/FTP
On/off switchYes

Software

Operating system installedDiskStation Manager
Windows operating systems supportedWindows 7
Mac operating systems supportedMac OS X 10.11 El Capitan

Power

Power supply locationExternal
Power supply unit (PSU) capacity60 W
Number of power supply units1
Power consumption (typical)12.46 W
Power consumption (HDD standby)5.06 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz

General

Product familyDiskStation

Weight & dimensions

Width100 mm
Depth225.5 mm
Height165 mm
Weight880 g

Packaging content

External power adapterYes
Cables includedAC, LAN (RJ-45)
Quick installation guideYes

Operational conditions

Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)5 - 95%
Operating altitude0 - 5000 m
Storage relative humidity (H-H)5 - 95%
Storage temperature (T-T)-20 - 60 °C

Other features

Compliance certificatesRoHS
Digital Living Network Alliance (DLNA) certifiedYes

Manuals & downloads

Delivery & returns

Delivery

  • FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
  • Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
  • PlayStation and Arozzi products use a 5–7 working-day service.
  • Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.

Returns

  • Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
  • Faulty or damaged on arrival? Contact us within 48 hours of delivery.
  • Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.

Full delivery information · Full returns policy