An easy-to-use private cloud for everyone
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.
Seamless integration with your mobile devices
Synology mobile applications are designed to give you quick and secure access to your data wherever you are. More information: Performance | Type | NAS |  | Device class | Home & Home Office | | Backup function | Yes | | Backup features | Cloud, USB drive, iSCSI LUN | | Multilingual support | Yes | | Number of users | 1024 user(s) | | Web-based management | Yes | | Access Control List (ACL) | Yes | | Reset button | Yes | Technical details | Sustainability certificates | RoHS | Design | Chassis type | Compact | | Cooling type | Active | | Product colour | White | | Number of fans | 1 fan(s) | | Fan diameter | 92 mm | | Cable lock slot | Yes | | Cable lock slot type | Kensington | Processor | Processor family | Realtek | | Processor model | RTD1296 | | Processor frequency | 1.4 GHz | | Processor cores | 4 | Other features | Digital Living Network Alliance (DLNA) certified | Yes | Software | Windows operating systems supported | Yes | | Mac operating systems supported | Yes | Memory | Internal memory | 0.512 GB | | Internal memory type | DDR4 | Power | Power supply location | External | | Power supply unit (PSU) capacity | 60 W | | Number of power supply units | 1 | | AC input voltage | 100 - 240 V | | AC input frequency | 50 - 60 Hz | Network | 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 | Weight & dimensions | Width | 100 mm | | Depth | 225.5 mm | | Height | 165 mm | | Weight | 880 g | Logistics data | Harmonized System (HS) code | 84714100 | Ports & interfaces | Ethernet LAN (RJ-45) ports | 1 | | USB port | Yes | | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 | Storage | Storage drives installed | Yes | | Total installed storage capacity | 4 TB | | Number of storage drives installed | 2 | | Number of storage drives supported | 2 | | Installed storage drive type | HDD | | Supported storage drive types | HDD & SSD | | Storage drive capacity | 2000 GB | | Storage drive interface | Serial ATA III | | RAID support | Yes | | Supported storage drive interfaces | Serial ATA III | | Storage drive size | 2.5/3.5 " | | Storage drive sizes supported | 2.5,3.5 " | | Maximum supported storage capacity | 32 TB | | RAID levels | 0, 1, JBOD | | Supported file systems | Fat, HFS+, NTFS, exFAT, ext3, ext4 | Operational conditions | Operating temperature (T-T) | 0 - 40 °C | | Operating relative humidity (H-H) | 5 - 95 % | | Storage temperature (T-T) | -20 - 60 °C | Packaging content | External power adapter | Yes |
|