Synology 2 Bay NAS DiskStation DS220+ (Diskless) Intel Celeron J4025 Dual-core

Synology 2 Bay NAS DiskStation DS220+ (Diskless) Intel Celeron J4025 Dual-core

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Synology DiskStation DS220+ SAN/NAS Storage System - Intel Celeron J4025 Dual-core (2 Core) 2 GHz - 2 x HDD Supported - 32 TB Supported HDD Capacity - 0 x HDD Installed - 2 x SSD Supported - 32 TB Supported SSD Capacity - 0 x SSD Installed - 2 GB RAM DDR4 SDRAM - Serial ATA Controller - RAID Supported 0, 1, Basic, Hybrid RAID, JBOD - 2 x Total Bays - 2 x 2.5"/3.5" Bay - Gigabit Ethernet - 2 USB Port(s) - 2 USB 3.0 Port(s) - Network (RJ-45) - DiskStation Manager - Desktop DISKLESS

Compact and high performance NAS solution

Synology DS220+ is a compact network-attached storage solution designed to streamline your data and multimedia management. It features smooth data sharing, video streaming, and photo indexing, as well as well-rounded data protection and recovery options.


2-core 2.0 GHz, burst up to 2.9 GHz


Average 15% boost to computing-intensive applications


2 x 1GbE LAN ports

Safe storage

RAID 1 setup protects against sudden drive failure

Accelerate demanding applications

A more powerful CPU speeds up computing-intensive applications. The new 2-core processor boosts photo indexing, database response times, and web PHP response efficiency. Easily categorize your photo memories, smoothly manage files across computers and mobile devices, and enjoy blazing fast web applications.

Your personal entertainment and multimedia hub

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

Audio Station

Audio Station is your personal music center, designed to intelligently sort and organize your audio files, and stream to Google Cast enabled devices. Audio Station supports lossless formats to ensure pristine audio quality.


Organize your photos intelligently with Moments, a modern, AI-enabled photo management application that lets you effortlessly preserve your precious memories.

Video Station

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

Seamless integration with your mobile devices

Synology mobile applications are designed to allow quick and secure access to your data wherever you are.

Btrfs: Next generation storage efficiency

The Btrfs file system introduces cutting-edge storage technologies and optimized snapshots to prevent data corruption and reduce maintenance overhead. While ensuring high-level data integrity, it also offers flexible, efficient data protection and recovery tools.

Flexible Shared Folder/User Quota System provides comprehensive quota control on all user accounts and shared folders

Snapshot Replication provides schedulable and storage capacity-saving data protection with 1,024 shared folder backups and 65,000 system-wide snapshots

File or folder level data restoration makes data recovery fast and flexible

Automatic file self-healing detects and recovers corrupted files without user intervention

Access and sync your files seamlessly

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

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.

Powered by Synology DSM

Desktop Backup

Simplified backup solution for your Mac, PC, and mobile devices.


Award-winning operating system with an intuitive user interface and powerful capabilities.

Snapshot Replication

Schedulable and instantaneous data protection for shared folders and iSCSI LUNs for disaster prevention.

Synology Drive

A versatile solution for file management and synchronization. 

Technical Specs

Network & Communication

Ethernet Technology Gigabit Ethernet

Power Description

Maximum Power Supply Wattage 60 W


Operating System DiskStation Manager

I/O Expansions

Number of Total Expansion Bays 2

Number of 2.5"/3.5" Bays 2


Standard Memory 2 GB

Memory Technology DDR4 SDRAM


RAID Levels 0, 1, Basic, Hybrid RAID, JBOD

Controller Type Serial ATA

RAID Supported Yes


Number of Network (RJ-45) Ports 2

Network (RJ-45) Yes

Total Number of USB Ports 2

Number of USB 3.0 Ports 2

Management & Protocols

Protocols NFSv3



SMB 1.0

SMB 2.0

SMB 3.0













Physical Characteristics

Weight (Approximate) 2.87 lb

Form Factor Desktop

Height 6.5"

Width 4.3"

Depth 9.1"

Processor & Chipset

Processor Speed 2 GHz

Processor Type Celeron

Processor Model J4025

Processor Core Dual-core (2 Core)

Processor Manufacturer Intel


Total Hard Drive Capacity Supported 32 TB

Total Solid State Drive Capacity Supported 32 TB

Number of Hard Drives Supported 2

Number of Hard Drives Installed 0

Number of Solid State Drive Supported 2

Number of Solid State Drive Installed 0

General Information

Product Type SAN/NAS Storage System

Manufacturer Part Number DS220+

Packaged Quantity 1

Manufacturer Synology, Inc

Product Model DS220+

Product Name DiskStation DS220+ SAN/NAS Storage System

Product Line DiskStation

Product Series Plus

Brand Name Synology