Description
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.
Boost performance with built-in SSD slots
DS420+ provides two built-in M.2 SSD slots so that you can take full advantage of Synology SSD Cache functionality. Add SSD cache for up to 20 times faster I/O response without using front drive bays.
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.
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.
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.
Moments
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.
Powered by Synology DSM
Desktop Backup
Simplified backup solution for your Mac, PC, and mobile devices.
DSM UI
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.
File Server/Management
Powerful built-in file management and sharing services.
Security
Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.
| Feature |
Feature Value |
| Storage drives installed |
Yes |
| Total installed storage capacity |
32 TB |
| Number of storage drives installed |
4 |
| Number of storage drives supported |
6 |
| Installed storage drive type |
HDD |
| Supported storage drive types |
HDD & SSD |
| RAID support |
Yes |
| Supported storage drive interfaces |
Serial ATA II, Serial ATA III |
| Storage drive sizes supported |
2.5,3.5,M.2 |
| Number of M.2 (M & B) slots |
2 |
| RAID levels |
0, 1, 5, 6, 10, JBOD |
| Online RAID migration |
Yes |
| Online RAID expansion |
Yes |
| Hot-swap drive bays |
Yes |
| Supported file systems |
BTRFS, Fat, HFS+, NTFS, exFAT, ext3, ext4 |
| Processor family |
Intel® Celeron® |
| Processor manufacturer |
Intel |
| Processor model |
J4025 |
| Processor frequency |
2 GHz |
| Processor boost frequency |
2.9 GHz |
| CPU configuration (max) |
1 |
| Internal memory |
2 GB |
| Internal memory type |
DDR4 |
| Maximum RAM supported |
6 GB |
| Memory slots |
1 |
| Ethernet LAN |
Yes |
| Ethernet LAN data rates |
10,100,1000 Mbit/s |
| iSCSI support |
Yes |
| Wake-on-LAN ready |
Yes |
| Supported network protocols |
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
| Link aggregation |
Yes |
| Ethernet LAN (RJ-45) ports |
2 |
| USB port |
Yes |
| USB 2.0 ports quantity |
0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
2 |
| Fiber ports quantity |
0 |
| Chassis type |
Compact |
| Cooling type |
Active |
| Product colour |
Black |
| Number of fans |
2 fan(s) |
| Fan diameter |
9.2 cm |
| Drive bay locking |
Yes |
| LED indicators |
HDD, Power, Status |
| Cable lock slot |
Yes |
| Cable lock slot type |
Kensington |
| Type |
NAS |
| Device class |
Home & Home Office |
| Backup function |
Yes |
| Backup features |
Cloud, iSCSI LUN |
| Multilingual support |
Yes |
| Number of users |
2048 user(s) |
| Noise level |
19.8 dB |
| Third-party support |
Yes |
| Snapshot |
Yes |
| Share folder access right management |
Yes |
| Security algorithms |
HTTPS, SSH, SSL/TLS |
| Access Control List (ACL) |
Yes |
| Reset button |
Yes |
| On/off switch |
Yes |
| Built-in FTP server |
Yes |
| Browser supported |
Chrome, Firefox, Edge, Internet Explorer, Safari |
| System log |
Yes |
| Hot spare |
Yes |
| Password authentication |
Yes |
| Share folder |
CIFS/AFP/NFS/FTP/WebDAV |
| Windows operating systems supported |
Yes |
| Mac operating systems supported |
Yes |
| Power supply location |
External |
| Power supply unit (PSU) capacity |
90 W |
| Power consumption (typical) |
28.3 W |
| Power consumption (HDD standby) |
8.45 W |
| AC input voltage |
100 – 240 V |
| AC input frequency |
50 – 60 Hz |
| Width |
199 mm |
| Depth |
223 mm |
| Height |
166 mm |
| External power adapter |
Yes |
| Cables included |
AC, LAN (RJ-45) |
| Embedded options available |
No |
| Enhanced Intel SpeedStep Technology |
Yes |
| Execute Disable Bit |
Yes |
| Idle States |
Yes |
| Intel 64 |
Yes |
| Intel Virtualization Technology (VT-x) |
Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) |
Yes |
| Intel VT-x with Extended Page Tables (EPT) |
Yes |
| Operating temperature (T-T) |
0 – 40 °C |
| Operating relative humidity (H-H) |
5 – 95% |
| Storage temperature (T-T) |
-20 – 60 °C |
| Operating altitude |
0 – 5000 m |
| Harmonized System (HS) code |
84714100 |
| Digital Living Network Alliance (DLNA) certified |
Yes |
| Compliance certificates |
RoHS |
