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Synology DiskStation DS1821+ 8-bay
Synology DiskStation DS1821+
8 bays
- Quad-core 2.2 GHz CPU
- M.2 NVMe SSD cache support
- Scales up to 18 drives
Synology DiskStation DS1821+
Designed for scalability and performance
Synology DiskStation DS1821+ 8-bay is aimed at IT enthusiasts and SMB customers looking for a powerful and scalable storage solution, its business-grade backup solutions keep users safe and protected from potential data loss, while major improvements to compute capabilities and throughput means workloads are finished faster than ever before.
Synology DiskStation DS1821+ SPECIFICATIONS
- 1Status indicator
- 2Alert indicator
- 3Power button and indicator
- 4LAN indicator
- 5Drive status indicator
- 6Drive tray
- 7Drive tray lock
- 8USB 3.2 Gen 1 port
- 9Power port
- 10System fan
- 11PCIe expansion slot
- 12Kensington Security Slot
- 13Expansion port
- 141GbE RJ-45 port
- 15Reset button
- 16USB 3.2 Gen 1 port
Synology DiskStation DS1821+
CPU |
CPU Model | AMD Ryzen V1500B |
|---|---|---|
| CPU Architecture | 64-bit | |
| CPU Frequency | 4-core 2.2 GHz | |
| Hardware Encryption Engine (AES-NI) | ||
Memory |
System Memory | 4 GB DDR4 ECC SODIMM |
| Memory Module Pre-installed | 4 GB (4 GB x 1) | |
| Total Memory Slots | 2 | |
| Maximum Memory Capacity | 32 GB (16 GB x 2) | |
| Notes |
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Synology DiskStation DS1821+ Storage |
Drive Bays | 8 |
| Maximum Drive Bays with Expansion Unit | 18 (DX517 x 2) | |
| M.2 Drive Slots | 2 (NVMe) | |
| Compatible Drive Type* |
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| Maximum Single Volume Size* | 108 TB | |
| Hot Swappable Drive | ||
| Notes |
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External Ports |
RJ-45 1GbE LAN Port | 4 (with Link Aggregation / Failover support) |
| USB 3.2 Gen 1 Port* | 4 | |
| eSATA Port | 2 | |
| Synology DiskStation DS1821+ | Notes | The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. |
PCIe |
PCIe Expansion | 1 x Gen3 x8 slot (x4 link) |
File System |
Internal Drives |
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| External Drives |
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| Notes | exFAT Access is purchased separately in Package Center. | |
Appearance |
Size (Height x Width x Depth) | 166 mm x 343 mm x 243 mm |
| Weight | 6 kg | |
Others |
System Fan | 120 mm x 120 mm x 2 pcs |
| Fan Speed Mode |
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| Synology DiskStation DS1821+ | Easy Replacement System Fan | |
| Brightness Adjustable Front LED Indicators | ||
| Power Recovery | ||
| Noise Level* | 22.2 dB(A) | |
| Scheduled Power On / Off | ||
| Wake on LAN / WAN | ||
| Power Supply Unit / Adapter | 250 W | |
| AC Input Power Voltage | 100 V to 240 V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption* | 59.8 W (Access) 26.18 W (HDD Hibernation) |
|
| British Thermal Unit | 204.05 BTU/hr (Access) 89.33 BTU/hr (HDD Hibernation) |
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| Notes |
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Temperature |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
| Relative Humidity | 5% to 95% RH | |
Synology DiskStation DS1821+ Certification |
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Warranty |
3-year hardware warranty, extendable to 5-year coverage – EW201 | |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. | |
Environment |
RoHS Compliant | |
Packaging Content |
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Optional Accessories |
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| Notes | All memory modules will operate at the maximum frequency specified by the CPU manufacturer. | |
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