All-around storage solution to protect your data
Compact yet powerful storage solution
With dual-core processors and AES-NI hardware encryption engines, the DS218+ provides high-speed file transfers. Supports real-time 4K video streaming, the DS218+ not only protects important data, but also makes it ideal for storing ultra-high definition media content.
Next generation file system for better data protection
The Btrfs file system provides the latest storage technology and optimized snapshots that prevent data corruption and reduce maintenance strain. This provides flexible, efficient data protection and recovery tools while ensuring a high level of data integrity.
4K Multimedia Server
Access and stream 4K media content at any time, anywhere. DS218+ supports 4K H.264/H.265 online transcoding via Video Station and DS video to convert 4K video and allow you to play directly on other computers, smartphones, media players that are not originally supporting Ultra HD
Sync files with your device.
Cloud Station Suite provides real-time data syncing with your devices and other Synology NAS and other devices. "Integral Johning" preserves the most important file versions to increase the utilization of the storage area.
Digital asset protection.
With Synology DiskStation Manager (DSM), Synology NAS provides advanced security measures to protect sudden data loss and potential security holes.
Easy file access via QuickConnect.
Access files on Synology NAS through the internet without the hassles of port forwarding rules, DDNS setup and other complex network settings. QuickConnect allows you to connect with a simple, customizable address so you can access all your internet devices without any extra cost.

From the Manufacturer

Effectively utilize data

By utilizing the accumulated data, you can not only improve operational management efficiency, but also make "backup efficient", "centralized management of distributed data, and "reinforcing security measures".

Ultimate file management and sharing

File Station is a fast, secure web based management tool.Easy drag and drop operation without having to complex setup on your Mac or PC.Advanced searching and filtering tools make it easy to organize and share files.For complete compatibility, DS218+ supports the following protocols:AFP, FTP, iSCSI, NFS, SMB, WebDAV

Your own cloud storage that allows you to utilize your data effectively.

Synology Drive simplifies data management by syncing files between Windows, Mac, Linux, and various platforms.Users can access through the browser, PC software and mobile apps on Drive.Share files with SynologyNAS enabled members, synchronize frequently used data with multiple computers, and use the mobile app to view files anytime, anywhere.

Easy to use interface Synologys proprietary NAS OS "DiskStation Manager(DSM)" is used to activate the app by selecting an icon from a computer or smartphone web browser (Chrome, Edge), or using a mouse pointer or finger to activate the app.	Easy data connection from the go With the "QuickConnect" feature, you can easily access your home or company Synology NAS from the Internet on the go.A safer and easier connection is that external communication is achieved via a synology-provided relay server.	Multiple PC Backup By utilizing the "Active Backup for Business" add-on package, it provides full protection for your Windows PC from the management point of view to enable businesses and individuals to backup critical digital assets and configurations in a center.	Auto Backup of the Cloud Even with highly reliable RAID machines, important data will be disappeared when physically destroyed by natural disasters.All you need is an automatic backup of cloud storage.Synology "Cloud Sync" allows you to easily configure syncs with various cloud storage such as Amazon Drive, Google Drive, Dropbox, and more.

	DS218+	DS718+	DS918+
Features	Equipped with AES-NI hardware encryption engine with Intel processor	Equipped with quad core, Btrfs file system expands up to 7 drives, supporting Btrfs file systems	Equipped with quad core, Btrfs file system expands up to 9 drives, supporting Btrfs file systems
CPU	64-bit Dual-Core 2.0 Burst up to 2.5GHz (Intel Celeron J3355)	64bit Quad Core 1.5 Burst up to 2.3GHz (Intel Celeron J3455)	64bit Quad Core 1.5 Burst up to 2.3GHz (Intel Celeron J3455)
Hardware Encryption Engine	✓ (AES-NI)	✓ (AES-NI)	✓ (AES-NI)
Memory	DDR3L 2GB (MAX6GB)	DDR3L 2GB (MAX6GB)	DDR3L 4GB (MAX8GB)
RAID Type	SHR (Synology Hybrid RAID) Basic JBOD RAID 0, 1	SHR (Synology Hybrid RAID) Basic JBOD RAID 0, 1	SHR (Synology Hybrid RAID) Basic JBOD RAID 0, 1, 5, 6, 10
Interface	1 x 1GbE LAN port (RJ-45) / 3 x USB 3.0 ports / 1 x eSATA port	2 x 1GbE LAN ports (RJ-45) / 3 x USB 3.0 ports / 1 x eSATA port	2 x 1GbE LAN ports (RJ-45) / 2 x USB 3.0 ports / 1 x eSATA port
Media Server/DTCP-IP	iTunes Server / sMedio DTCP Move	iTunes Server / sMedio DTCP Move	iTunes Server / sMedio DTCP Move
Power Consumption	17.23 W (Access) 5.4 W (HDD High Version)	17.23 W (Access) 5.4 W (HDD High Version)	28.8 W (Access) 12.6 W (HDD High Version)
Noise Levels	19.3dB(A)	18.4dB(A)	19.8dB(A)
Product size (H x W x D):	165 x 108 x 232.2	157 x 103.5 x 232	166 x 199 x 223