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DiskStation DS420+
Streamline your data management

Synology Products
Synology DiskStation
Synology DiskStation DS420+ 4 Bay SAN/NAS Storage System
#DS420+
Our Price: $499.99
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16TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x4TB) 16TB Capacity
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24TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x6TB) 24TB Capacity
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32TB Bundle
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40TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x10TB) 40TB Capacity
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48TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x12TB) 48TB Capacity
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56TB Bundle
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64TB Bundle
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Overview:

High performance NAS with SSD cache acceleration capability

Synology DS420+ is designed for IT enthusiasts and home users. Equipped with a 2-core processor and built-in M.2 NVMe 2280 SSD slots for cache acceleration, DS420+ is ideal for data sharing, video streaming, and photo indexing.


CPU

2-core 2.0 GHz, burst up to 2.9 GHz
 

Network

2 x 1GbE LAN ports
 

Cache Acceleration

2 x built-in M.2 2280 NVMe SSD slots


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.

btrf file system

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


Ultimate file management and sharing

File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operations without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and file sharing. For complete compatibility, DS420Plus supports the following protocols: AFP, FTP, iSCSI, NFS, SMB, and WebDAV.

btrf file system

Access Files Seamlessly

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 with scheduled backups or in real-time.

Stream content to your TV

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

Stream content to your tv

Features:

File Server Management

File Server/Management

Powerful built-in file management and sharing services.

Snapshot Replication

Snapshot Replication

Schedulable and instantaneous data protection of shared folders and iSCSI LUNs for quick disaster recovery.

Multimedia

Multimedia

Complete multimedia solution for management, streaming, and playback.

DSM UI

DSM UI

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

Security

Security

Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.

Public Cloud Integration

Public Cloud Integration

Backup and synchronize data easily between your public cloud accounts and your NAS.


Physical Features:

Physical Features

Specifications:

DS420+ Hardware Specifications

CPU

CPU Model Intel Celeron J4025
CPU Architecture 64-bit
CPU Frequency 2-core 2.0 (base) / 2.9 (burst) GHz
Hardware Encryption Engine (AES-NI)

Memory

System Memory 2 GB DDR4 non-ECC
Total Memory Slots 1
Maximum Memory Capacity 6 GB (2 GB + 4 GB)
Notes
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
  • 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.

Storage

Drive Bays 4
M.2 Drive Slots 2 (NVMe)
Compatible Drive Type* (See all supported drives)
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
  • M.2 2280 NVMe 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
Notes
  • "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)
  • Each internal volume (may consist of multiple drives) is expandable up to 108TB.

External Ports

RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support)
USB 3.0 Port 2

File System

Internal Drives
  • Btrfs
  • EXT4
External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
Notes exFAT Access is purchased separately in Package Center.

Appearance

Size (Height x Width x Depth) 166 mm x 199 mm x 223 mm
Weight 2.18 kg

Others

System Fan 92 mm x 92 mm x 2 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Brightness Adjustable Front LED Indicators
Power Recovery
Noise Level* 19.8 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* 28.30 W (Access)
8.45 W (HDD Hibernation)
British Thermal Unit 96.63 BTU/hr (Access)
72.11 BTU/hr (HDD Hibernation)
Notes
  • 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%

Temperature

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

Certification

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

Warranty

3-year hardware warranty, extendable to 5-year coverage - EW201
Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

Environment

RoHS Compliant

Packaging Content

  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 2
  • Quick Installation Guide X 1

Documentation:

Download the Synology DiskStation DS420+ Datasheet  (PDF).

Pricing Notes:

Synology Products
Synology DiskStation
Synology DiskStation DS420+ 2 Bay SAN/NAS Storage System
#DS420+
Our Price: $499.99
Synology Recommended Bundles
16TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x4TB) 16TB Capacity
#DS-Ironwolf-9
Our Price: $1,025.00
24TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x6TB) 24TB Capacity
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Our Price: $1,237.00
32TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x8TB) 32TB Capacity
#DS-Ironwolf-11
Our Price: $1,485.00
40TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x10TB) 40TB Capacity
#DS-Ironwolf-12
Our Price: $1,719.00
48TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x12TB) 48TB Capacity
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Our Price: $1,862.00
56TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x14TB) 56TB Capacity
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Our Price: $2,193.00
64TB Bundle
Synology DiskStation DS420+ (4 bay) with Ironwolf HDD 512/4KN SATA Hard Drive (QTY 4x16TB) 64TB Capacity
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Our Price: $2,382.00