General
Drive bays	2
Drive type	3.5" or 2.5"
Interface	SATA-6Gb/s
Processor	Quad-Core Realtek RTD1619B
Processor clock rate	1.7 GHz
RAM	1 GB
RAM type	DDR4
RAM expandability	not expandable
Network interface	1x RJ-45
Network speed	1 GbE
USB ports	2
USB version	3.2 Gen1
RAID modes	0, 1, JBOD
File system	Btrfs
Operating system	DiskStation Manager (DSM)
Compatibility	IP cameras, ONVIF devices, Synology Drive, Cloud Sync

The Synology DiskStation DS223J is a 2-bay NAS server designed for use in private households and small offices. It serves as a central storage location in the network, enabling data to be shared, synchronized, and backed up. The device is delivered without drives and features two bays for 8,9 cm ( 3,5 inch ) or 6,3 cm ( 2,5 inch ) SATA drives. It is based on the DiskStation Manager (DSM) operating system and supports the Btrfs file system, which provides enhanced data security through integrated file self-healing and fast snapshots. The platform enables access to files and media from various devices, regardless of the operating system.

Applications

The DS223J is particularly suitable as a private cloud solution for managing documents, photos, videos, and other files. It can serve as a central storage and backup unit for small teams, enabling collaborative file editing and synchronization. The integrated support for Synology Drive allows file management across various platforms, including PC, Mac, Linux, Chromebook, Android, and iOS. Additionally, the device can be used for video surveillance, compatible with over 8300 IP cameras or ONVIF devices.

Functions and Features in Detail

The device offers functions for cross-platform collaboration, such as real-time file synchronization via Synology Drive ShareSync. It enables synchronization with public cloud services like Google Drive, Dropbox, and Microsoft OneDrive through Synology Cloud Sync. The integrated Synology Office software supports collaborative document editing. For media content management, the device provides features such as facial recognition, location-based albums, and tagging to organize photo collections. Automatic backup of mobile devices via Synology Photos or Synology Drive ensures continuous data exchange.

Technology Explained Simply

The DS223J features a Quad-Core Realtek RTD1619B processor with a clock speed of 1.7 GHz. The integrated RAM size is 1 GB DDR4 and is not expandable. The network interface includes an RJ-45 port with Gigabit Ethernet (1 GbE), enabling fast data transfer within the local network. Two USB 3.0 ports (also referred to as USB 3.2 Gen1) support the connection of external storage devices or printers. The SATA interface supports SATA-6Gb/s, ensuring high data transfer rates for connected drives. RAID options include RAID 0, RAID 1, and JBOD, allowing configuration based on performance or data security requirements.

Compatibility and Accessories

The device is compatible with a wide range of IP cameras and ONVIF devices, which can be used for video surveillance. The integrated Surveillance Station enables control and display of camera live streams via web browsers, desktop clients, or mobile applications. Synchronization with public cloud services is performed via Synology Cloud Sync. File and media management is handled through Synology Drive, available on various platforms. System settings and applications can be backed up using Hyper Backup, with backup data transferable to various destinations.

Installation and Mounting

Installation is performed via the user interface of the DiskStation Manager (DSM), accessible through a web browser. Configuration includes setting up network settings, selecting the RAID structure, and configuring users and shares. The USB device and network connections are located on the rear of the device.

Operational Advantages

The DS223J offers an energy-efficient and compact solution for private and small office environments. The use of the Btrfs file system enhances data security through self-healing and fast recovery. Cross-platform usage via Synology Drive and support for real-time synchronization increase productivity. The integration of security features, such as ransomware protection through real-time backup of PC folders, provides additional protection. The simple operation and comprehensive functionality make the device an affordable entry-level solution into the world of network storage.