Synology DiskStation DS1821+ 8-Bay NAS: Powerhouse Scalability
The Synology DS1821+ is a powerful 8-bay network-attached storage solution designed for IT enthusiasts and SMBs. Engineered for high-speed performance and massive capacity, it serves as the ultimate hub for data-intensive workloads, 4K video editing, and virtualization.
Technical Specifications Matrix
| Feature |
Specification |
| CPU |
AMD Ryzen V1500B 4-core 2.2 GHz |
| Memory |
4 GB DDR4 ECC SODIMM (Expandable to 32 GB) |
| Drive Bays |
8 Bays (Expandable to 18 with 2x DX517) |
| M.2 Slots |
2x NVMe slots for SSD Cache or Storage Pools |
| PCIe Slot |
1x Gen3 x8 slot (x4 link) for 10/25GbE NICs |
| Throughput |
Up to 2,322 MB/s Read / 1,487 MB/s Write |
| LAN Ports |
4x 1GbE RJ-45 (Link Aggregation/Failover) |
Core Business Advantages
Superior Performance Scaling
Equipped with a quad-core Ryzen processor, the DS1821+ delivers over 110,000 4K random read IOPS. It is built to handle demanding application workloads and a high number of concurrent users, making it a favorite for software houses and call centers.
Future-Proof Connectivity
While it features four standard 1GbE ports, the built-in PCIe slot allows for 10GbE or 25GbE network upgrades. This makes it the best NAS for 4K video editing and high-speed local file transfers.
ECC Memory Reliability
Standard with ECC (Error Correction Code) memory, the DS1821+ prevents data corruption by fixing single-bit errors in flight. This mission-critical feature is essential for hospitals and schools managing sensitive databases.
Massive Storage Flexibility
Utilizing Synology Hybrid RAID (SHR), users can mix and match drive sizes. Scale from 8 drives to 18 drives effortlessly, reaching a raw capacity of over 300TB with expansion units, ideal for large warehouse surveillance or factory data logs.
Availability in Pakistan
As a premier storage equipment series distributor in Pakistan, SkyRS provides comprehensive support for the DS1821+ variant.
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Synology DS1821+ Price in Pakistan: Approximately Rs. 440,000 – 460,000 (Diskless).
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Major Cities: Fast delivery and configuration support in Karachi, Lahore, Islamabad, Faisalabad, and Peshawar.
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Technical Support: SkyRS offers the Synology DDR4 ECC Unbuffered SODIMM Memory Module configuration guide and VLAN configuration services for complex network environments.
Comparison: Synology DS1821+ vs. QNAP TS-873A
| Feature |
Synology DS1821+ |
QNAP TS-873A |
| Software Ecosystem |
DSM (Acclaimed for Ease of Use) |
QTS (Advanced Virtualization Features) |
| Expandability |
Up to 18 Bays |
Up to 24 Bays (via Expansion) |
| Warranty |
3-Year Limited (Extendable) |
3-Year Limited |
| RAM Type |
ECC Supported |
ECC Supported |
Frequently Asked Questions
Is the DS1821+ good for Plex Media Server?
Yes, it is excellent for hosting large libraries, though it relies on raw CPU power for transcoding as it lacks an integrated GPU.
Can I run Virtual Machines on the DS1821+?
Absolutely. It is fully certified for VMware vSphere, Microsoft Hyper-V, and Citrix.
What is the maximum RAM for the DS1821+?
It officially supports up to 32 GB (2x 16GB) using the Synology DDR4 ECC Unbuffered SODIMM Memory Module series.
Does it support NVMe storage pools?
Yes, since DSM 7.2, the internal M.2 slots can be used for both high-speed cache and actual storage volumes.
How to reset the equipment?
Press the reset button on the rear for 4 seconds until you hear a beep to reset admin credentials and network settings.
