SYNOLOGY DS1821+ DISKSTATION
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The Synology DS1821+ DiskStation is a powerful network-attached storage solution engineered for demanding environments. Experience significantly accelerated performance, flexible scalability up to 18 drives, and robust data protection features designed for businesses and power users seeking efficient data management.
Key Features at a Glance
- Achieves 177% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor.
- Features dual built-in M.2 slots for NVMe SSD cache, turbocharging HDD arrays by 20x or more.
- Expandable on-demand up to 18 drives using two DX517 expansion units.
- Includes comprehensive data protection with Synology Active Backup suite, Hyper Backup, and Snapshot Replication.
- Ready for 10GbE network upgrades with SFP+ or RJ-45 NIC support.
Accelerated Performance for Demanding Workloads
Benefit from significantly faster data operations with the DS1821+. It delivers 177% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor, ensuring rapid and efficient access to your critical data and applications.
Maximize Storage Performance with SSD Cache
Enhance your HDD array's speed and responsiveness by 20x or more. This DiskStation includes dual built-in M.2 slots, allowing you to seamlessly integrate NVMe SSD cache without occupying any of your primary drive bays, boosting overall system performance.
Flexible and Expandable Storage Capacity
Scale your storage infrastructure as your data needs grow. The DS1821+ offers on-demand expandability up to 18 drives by connecting two DX517 expansion units, providing ample capacity for extensive data archives and future growth.
Comprehensive Data Protection and Recovery
Safeguard your valuable data with an integrated suite of backup and recovery solutions. Leverage Synology Active Backup suite, Hyper Backup, and Snapshot Replication to protect information across public clouds, Windows PCs, servers, virtual machines, and the NAS itself, ensuring business continuity.
Technical Specifications
| Brand | Synology |
|---|---|
| Item Height | 16.6 Centimeters |
| Item Width | 34.3 Centimeters |
| Standing screen display size | 24 Inches |
| Product Dimensions | 243 x 34.3 x 16.6 cm; 4.92 kg |
| Batteries | 1 Lithium Ion batteries required. |
| Item model number | DS1821+ |
| RAM Size | 2 GB |
| Computer Memory Type | DDR4 SDRAM |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Drive Interface | Serial ATA |
| Hard Disk Rotational Speed | 7200 RPM |
| Wattage | 250 Watts |
| Lithium Battery Energy Content | 2 Kilowatt Hours |
| Lithium Battery Weight | 2 g |
| Number of Lithium Ion Cells | 5 |
| Number of Lithium Metal Cells | 5 |
| Included Components | 1 x DS1821+ main unit, 1 x Quick Installation Guide, 1 x Accessory pack, 2 x Hard drive tray key, 1 x AC power cord, 2 x RJ-45 LAN cable |
| Manufacturer | Synology |
| Item Weight | 4 kg 920 g |
Frequently Asked Questions
Q: Can the Synology DS1821+ DiskStation be expanded to hold more drives?
A: Yes, the DS1821+ can be expanded on-demand up to 18 drives by connecting two DX517 expansion units.
Q: Does this DiskStation support faster network speeds?
A: The DS1821+ is ready for 10GbE, allowing you to instantly increase network bandwidth by adding a 10GbE SFP+ or RJ-45 NIC based on your existing infrastructure.
Q: What data protection features are included with the DS1821+?
A: It includes a comprehensive set of data protection tools such as Synology Active Backup suite, Hyper Backup, and Snapshot Replication to secure your critical data.
