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DS418
DiskStation DS418 - NAS - Mini Tower - Realtek - RTD1296 - B...
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DS418 is a NAS that features 4 drive bays supporting SATA HDD and SATA SSD options with a total storage capacity of up to 64 TB. It offers multiple RAID configurations including RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and JBOD, and is powered by a quad‐core Realtek processor running at 1.4 GHz paired with a pre-installed 2 GB DDR4 memory.
DS418 provides a single power supply with active cooling and hot-swap enabled drive bays while delivering high-speed access with Gigabit Ethernet and USB 3.0 interfaces. Designed for SMB backup, virtualization, media server applications, and enterprise data centers, this NAS delivers reliability and seamless network integration with robust redundancy features for everyday data protection.
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| DS418 |  DS620SLIM |  DS118 |  DS1621+ |  DS420+ | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | NAS | NAS | NAS | NAS |
| Form Factor | Desktop | Desktop | Desktop | Desktop | Desktop |
| Bay Count | 4-bay | 6-bay | 1-bay | 6-bay | 4-bay |
| Supported Drive Types | SATA HDD / SATA SSD | Mixed | SATA HDD / SATA SSD | Mixed | Mixed |
| Hot-Swap Support | Yes | Yes | No | Yes | Yes |
| Max Supported Capacity | 64 TB | 96 TB | 16 TB | 96 TB | 64 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD |
| CPU Type | Realtek | Intel Celeron | Realtek | AMD Ryzen | Intel Celeron |
| CPU Cores | 4 | 4 | 4 | 4 | 4 |
| Installed RAM | 2 GB | 4 GB | 2 GB | 4 GB | 4 GB |
| Max RAM Capacity | 2 GB | 16 GB | 4 GB | 32 GB | 8 GB |
| RAM Type | DDR4 | DDR4 | DDR4 | ECC DDR4 | DDR4 |
| Network Ports | 1GbE | 1GbE | 1GbE | 1GbE | 1GbE |
| LAN Ports | 2 | 2 | 1 | 4 | 2 |
| USB Ports | USB 3.0 | USB 3.0 | USB 3.0 | USB 3.2 | USB 3.0 |
| Expansion Support | No | Yes | No | Yes | Yes |
| Cooling | Active | Active | Active | Active | Active |
| Power Supply | Single | Redundant | Single | Single | Single |
| Power Supply Wattage | N/A | 250W | N/A | 250W | 250W |
| Operating System | DSM | Custom OS | DSM | QTS | QTS |
| Snapshot Support | Yes | Yes | No | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | Yes | No | Yes | Yes |
| iSCSI Support | Yes | Yes | No | Yes | Yes |
| Surveillance Support | Yes | Yes | Yes | Yes | Yes |
| Use Case | SMB / Media Server / Virtualization | SMB / Enterprise Data Center / Media Server / Virtualization | Home Backup | SMB / Enterprise Data Center / Media Server / Virtualization | SMB |
| Product Name | Synology DiskStation DS418 | DS620SLIM | Synology DiskStation DS118 | QNAP TS-DS1621+ | DS420+ |
| Height | 9.1 inches | 1.5 inches | 8.78 inches | 6.81 inches | 3.7 inches |
| Width | 6.5 inches | 17.3 inches | 9.13 inches | 9.06 inches | 8.7 inches |
| Depth | 8.8 inches | 12.5 inches | 6.50 inches | 12.01 inches | 10.2 inches |
| Weight | 4.5 lbs | 15 lbs | 3.64 lbs | 14.3 lbs | 12 lbs |
Consistent 4-bay performance for home office use. Reliable file sharing and media streaming with a very quiet operation.
Exceptional value and easy setup. The DS418 is a solid and dependable choice for simple 4-bay network storage.
Reliable data protection and steady throughput. It provides a professional and efficient solution for managing our office documents.
Robust and user-friendly 4-bay NAS. It delivers consistent performance for all our standard network storage and backup tasks.
Excellent entry-level 4-bay storage. A trustworthy choice for small businesses needing a reliable way to centralize office data.
Stable performance and solid build quality. It provides the dependable storage our small team requires for daily file access.
Trustworthy performance for basic networking. The DS418 offers a solid and reliable platform for our office cloud storage.
The Synology DiskStation DS418 is a 4-bay mini tower NAS powered by a quad-core Realtek RTD1296 CPU, designed for secure file storage, automated backups, and 4K multimedia streaming.
The DS418 supports 3.5″ and 2.5″ SATA HDDs or SSDs up to 16 TB per bay, delivering a maximum raw capacity of 64 TB without expansion.
The DS418 comes with 2 GB of DDR4 memory soldered on board, which is not user-expandable.
The DS418 supports RAID 0, 1, 5, 6, 10 and JBOD, allowing you to balance data protection and capacity according to your needs.
With dual Gigabit Ethernet ports and Link Aggregation, the DS418 delivers up to 112 MB/s read and 113 MB/s write throughput in RAID 5.
The DS418 runs Synology DiskStation Manager (DSM), a browser-based OS offering file sharing, backup, multimedia, and security applications.
To set up the DS418, install your drives, connect it to your network, power it on, then launch Synology Assistant to install and configure DSM in three guided steps.
Yes, the DS418 features hardware-accelerated 4K H.264/H.265 transcoding and supports DLNA, Plex, and Synology Video Station for seamless media streaming.
Yes, the DS418 integrates with Synology C2, Amazon S3, Dropbox, Google Drive, and other services for real-time backup and bi-directional file syncing.
Yes, the DS418 provides AES 256-bit folder-level encryption to protect sensitive data against unauthorized access.
Yes, the DS418 includes Synology Surveillance Station, supporting up to 40 IP camera channels (licenses sold separately) for centralized monitoring.
The DS418 features two Gigabit RJ-45 LAN ports, two USB 3.0 ports, and one eSATA port for flexible connectivity and expansion.
Yes, you can connect a Synology DX517 expansion unit to add five additional drive bays, increasing total capacity up to 144 TB.
The DS418 supports SMB, AFP, NFS, FTP, WebDAV, and iSCSI, ensuring compatibility with Windows, macOS, Linux, and virtualization environments.
In typical operation, the DS418 consumes 30.07 W, drops to 7.03 W in disk hibernation, and operates at a low 19.8 dB(A) noise level in idle.
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