[B) 2-bay DS218j B) Regular]

Versatile Beginner for Home and Personal Cloud 2 Bay NAS
Economical home storage server.
Backup all your digital assets to Synology DS218j, a powerful 2-bay NAS featuring fast data transfer and low power consumption for your home.
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.
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.
Seamless integration using your mobile device
Synology mobile applications are built to allow quick and secure access to data from anywhere.
Disc mirroring for redundancy
By supporting RAID 0/1, JBOD and two basic volumes, users simply choose from RAID1, RAID0, and JBOD to enhance security, improve performance, and provide flexible storage options that meet their individual needs.

From the Manufacturer

Personal Backup Tool

Synology NAS protects the data stored on any device, whether it is Windows, Mac or any other device.

Ultimate file management and sharing

File Station is a fast, secure web based management tool.Easy drag and drop operation without the complicated setup of Mac or WindowsAdvanced searching and filtering tools make it easy to organize and share files.For complete compatibility, DS218j supports the following protocols:AFP, FTP, iSCSI, NFS, SMB, WebDAV

Synology Drive for PC Data Protection

Service for backup from multiple PCs to Synology NAS.You can easily backup by installing the dedicated software on your PC and setting it up to your PC.

Backup changes and increased quantities with incremental backups

The incremental backup technology reflects increased data and modified software.The incremental backup technology provides minimal resources and can be processed in a fraction of the time without the stress of the hardware in a fraction of the cost.

Real-time backup protects big data loss

Synology Drive delivers real time precision backupsIt prevents massive data loss due to unexpected failures even in the case of big data.

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.	As a dubbing destination for recording shows. The reliable DiXiM Media Server allows you to move data to Synology NAS when your TV recorder is running out of capacity and manages intensively.It is also compatible with nasne, so you can automatically move the recording data with pre-registration without having to move it manually.	Easy and easy to store photos synchronized Photo Station is designed for professional photographers such as managing photo storage efficiently, sharing and accessing portfolios anywhere and collecting client feedback.

	DS218j	DS218play	DS218	DS218+	DS418j
Features	Versatile Beginner for Personal Cloud 2 Bay NAS	4K Ultra HD Video Cord Conversion with Quad Core	Supports 4K H.265 video trancoding with 64-bit quad-core	Equipped with AES-NI hardware encryption engine with Intel processor	4 Bay NAS Server for Home and Personal Users
CPU	32bit Dual Core 1.3GHz (Marvell Armada 385 88F6820)	32bit Quad-Core 1.4GHz (Realtek RTD1296)	64bit Quad Core 1.4 GHz (Realtek RTD1296)	64-bit Dual-Core 2.0 Burst up to 2.5GHz (Intel Celeron J3355)	64bit Dual-Core 1.4GHz (Realtek RTD1293)
Hardware Encryption Engine	✓	✓	✓	✓ (AES-NI)	✓
Memory	DDR3 512MB	DDR4 1GB	DDR4 2GB	DDR3L 2GB (MAX6GB)	DDR4 1GB
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	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) / 2 x USB 3.0 ports	1 x 1GbE LAN port (RJ-45) / 2 x USB 3.0 ports	1 x 1GbE LAN Port (RJ-45) / 1 x USB 2.0 Port / 2 x USB 3.0 Ports	1 x 1GbE LAN port (RJ-45) / 3 x USB 3.0 ports / 1 x eSATA port	1 x 1GbE LAN port (RJ-45) / 2 x USB 3.0 ports
Media Server/DTCP-IP	iTunes Server / sMedio DTCP Move / DiXiM Media Server	iTunes Server / sMedio DTCP Move	iTunes Server / sMedio DTCP Move	iTunes Server / sMedio DTCP Move	iTunes Server / sMedio DTCP Move
Power Consumption	17.48 W (Access) 7.03 W (HDD High Version)	16.79W (Access) 5.16W (HDD High Version)	14.99 W (Access) 5.78 W (HDD High Version)	17.23 W (Access) 5.4 W (HDD High Version)	21.22 W (Access) 8.97 W (HDD High Version)
Noise Levels	18.2dB(A)	19.9dB(A)	19.3dB(A)	19.3dB(A)	20.6dB(A)
Product size (H x W x D):	165 x 100 x 225.5	165 x 100 x 225.5	165 x 108 x 233.2	165 x 108 x 232.2	184 x 168 x 230