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DS1817
DiskStation DS1817 - NAS - Desktop - Annapurna Labs - Alpine...
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DS1817 is a high-performance NAS designed for demanding storage environments, featuring an 8-bay chassis that supports both SATA HDDs and SATA SSDs. With a total storage capacity of up to 96 TB, it offers robust protection through multiple RAID configurations including RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10, making it ideal for SMB backup, enterprise data centers, virtualization, and media server applications.
DS1817 is powered by an Intel Atom quad‐core processor paired with 2 GB of pre-installed DDR3 memory (expandable up to 8 GB) to ensure responsive performance under heavy workloads. The unit comes equipped with four 1GbE LAN ports and USB 3.0 connectivity for versatile interfacing, while its active cooling system and single (250W) power supply provide efficient operation with room for expansion through official expansion units.
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| DS1817 |  RS2418RP+ |  RS4021XS+ |  RX2417SAS |  RS3621RPXS | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | NAS | SAN | SAN | SAN |
| Form Factor | Desktop | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 8-bay | 24-bay | 24-bay | 24-bay | 24-bay |
| Supported Drive Types | SATA HDD / SATA SSD | Mixed | Mixed | Mixed | Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 96 TB | 192 TB | 512 TB | 1 PB | 256 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD |
| CPU Type | Intel Atom | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 4 | 4 | 8 | 8 | 8 |
| Installed RAM | 2 GB | 8 GB | 16 GB | 16 GB | 16 GB |
| Max RAM Capacity | 8 GB | 128 GB | 128 GB | 128 GB | 64 GB |
| RAM Type | DDR3 | ECC DDR4 | DDR4 | ECC DDR4 | ECC DDR4 |
| Network Ports | 1GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 4 | 2 | 4 | 2 | 2 |
| USB Ports | USB 3.0 | USB 3.0 | USB 3.2 | USB 3.2 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Active | Redundant Fan | Redundant Fan | Redundant Fan |
| Power Supply | Single | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 250W | 750W | 500W | 500W | 750W |
| Operating System | DSM | QTS | QTS | Custom OS | QTS |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| Surveillance Support | Yes | Yes | Yes | No | Yes |
| Use Case | SMB | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center |
| Product Name | Synology DiskStation DS1817 | QNAP TS-RS2418RP+ | RS4021XS+ | RX2417SAS Storage Array | QNAP Enterprise Storage Server RS3621RPXS |
| Height | 4.5 in | 4.4 inches | 3.5 inches | 3.5 inches | 3.5 inches |
| Width | 14.1 in | 17.3 inches | 19 inches | 17.5 inches | 19 inches |
| Depth | 12.8 in | 28.9 inches | 30 inches | 29.5 inches | 29 inches |
| Weight | 21.8 lbs | 66 lbs | 75 lbs | 65 lbs | 70 lbs |
High-capacity 8-bay desktop NAS with 10GbE. Ideal for fast data transfers in creative office environments.
Exceptional value and steady performance. Provides robust data protection and massive storage for our growing team.
Robust and efficient 8-bay NAS. It handles our media archives with absolute professional stability and speed.
Superior throughput and easy management. A trustworthy solution for businesses needing high-speed, large-capacity desktop storage.
Outstanding 8-bay desktop performance. The built-in 10GbE significantly improved our high-bandwidth file sharing speeds.
Consistent reliability and great build quality. Perfect for centralizing large datasets in a professional desktop environment.
The Synology DiskStation DS1817 is an 8-bay desktop NAS designed for high-performance file sharing, backup, and virtualization in small offices and home environments.
The DS1817 is equipped with an Annapurna Labs Alpine AL-314 quad-core 1.7 GHz processor for fast data processing and smooth multitasking.
The DS1817 ships with 2 GB of DDR3L RAM, expandable up to 18 GB across two SODIMM slots to support intensive applications and virtualization.
The DS1817 features eight hot-swappable bays compatible with 3.5″ and 2.5″ SATA HDDs or SSDs, allowing flexible capacity and performance configurations.
The DS1817 supports RAID 0, 1, 5, 6, 10, Basic, JBOD, and Synology Hybrid RAID (SHR) for optimized data protection and storage efficiency.
The DS1817 includes four Gigabit Ethernet ports with Link Aggregation and network failover support for increased throughput and redundancy.
Under optimal conditions, the DS1817 delivers up to 1,190 MB/s sequential read and 724 MB/s sequential write performance in a 10-GbE environment.
Setup is completed via Synology Assistant or DSM’s web-based interface, guiding you through disk initialization, RAID creation, and user account configuration.
Yes. The DS1817’s Surveillance Station supports up to 40 IP cameras, offering real-time monitoring, recording, and playback with advanced analytics.
The DS1817 supports Hyper Backup for multi-version backups, Snapshot Replication for near-instant data recovery, and Cloud Sync for hybrid cloud backup.
Yes. The DS1817 integrates with major public clouds including AWS, Azure, Google Cloud, and Dropbox for bi-directional file synchronization and backup.
The DS1817 consumes approximately 41.63 W during access and 16.95 W during HDD hibernation, featuring 92 % efficient power supplies and scheduled power controls.
The DS1817 is compatible with most 3.5″ and 2.5″ SATA HDDs and SSDs, though Synology maintains a compatibility list to ensure optimal performance and stability.
The DS1817 includes a 2-year limited warranty, extendable to 5 years with optional coverage, backed by Synology’s global support network.
Yes. The DS1817 delivers centralized storage, secure backup, virtualization support, and high availability, making it ideal for small to medium-sized businesses.
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