Synology DiskStation DS1821+ 8-Bay NAS Server, Quad Core Ryzen V1500B 2.2GHz, 4GB RAM, 2x M.2 2280 NVMe Slot, 4x GbE LAN, 2x eSATA, 1x PCIe Expansion Slot, 3 Year Warranty
Synology DiskStation DS1821+ 8-Bay NAS Server, Quad Core Ryzen V1500B 2.2GHz, 4GB RAM, 2x M.2 2280 NVMe Slot, 4x GbE LAN, 2x eSATA, 1x PCIe Expansion Slot, 3 Year Warranty
- Brand: Synology
- MPN: DS1821+
- Part #: NASSYN18214
- UPC: 846504003976
What PB Tech customers are saying about this product...
See More Reviews
"I ran out of space on my DS920, so was looking for more capacity. Availability of the options was an issue. Luckily PB had the 1821 in stock.
Transferring the disks from the 920 t ...view more"
"Using this as part of a small office setup for a video production business. We fully kitted this out with a 10GB Network card, 32GB ram and 8x 14TB Drives. It’s humming and worki ...view more"
"Until now I've been using cheaper NAS devices but I have to ...view more"
Features
Designed for scalability and performance
The 8-bay Synology DS1821+ is aimed at IT enthusiast 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.
Turbocharge and supersize it
DS1821+'s dual M.2 2280 slots allow NVMe SSD caching to boost performance by 20x or more for commonly accessed data. It also supports faster SFP+ or RJ-45 networking to turbocharge existing workflows.
- AMD Ryzen quad-core 2.2 GHz CPU
- 4 GB DDR4, expandable up to 32GB
- 113K 4K random read IOPS
- Dual M.2 2280 slots for NVMe Cache
- Supports 10GbE SFP+ / RJ-45 NIC for turbocharging existing workflows
File sharing and syncing
With comprehensive support for all major file sharing protocols - like CIFS, AFP, NFS, FTP and more - DiskStation lets you centralize files in one place and access them using any device. Take files on the road or easily share them with other people, thanks to Synology's easy file sharing and syncing software.
Bulletproof data backup
Ensure data remains safe by backing up your computers, servers, and virtual machines to DiskStation, and defend yourself from human-error or ransomware with the multi-version backup. Finally, avoid disaster with the ability to easily back up DiskStation to an offsite location or to any major cloud service.
Virtualization ready
With support for VMware, Citrix, and Microsoft Hyper-V, DiskStation serves as a seamless storage solution for virtualization environments. Additionally, Synology's Virtual Machine Manager also lets you set up and run various virtual machines directly on DiskStation, including Windows, Linux, and Virtual DSM.
Smart video surveillance
Make your own video surveillance hub. Surveillance Station helps you protect your home or business by offering the ability to manage multiple network cameras, check live camera feeds from anywhere with the mobile app, catch suspicious incidents quickly with intelligent alerts, and easily find relevant recordings.
Specifications
Reviews
Accessories
Delivery & Pick-up
Returns & Warranty
Popular NAS Devices
Synology DiskStation DS923+ 4-Bay NAS Server, AMD Ryzen Dual Core...
Synology DiskStation DS223 2-Bay NAS Server, Realtek RTD1296B...
QNAP TR-004 4-Bay USB3.0 RAID Expansion Enclosure, Expands...
Synology DiskStation DS423+ 4-Bay NAS Server, Intel Dual Core 2GB...
Synology DiskStation DS224+ 2-Bay NAS Server, Intel Celeron Quard...
Synology DiskStation DS1821+ 8-Bay NAS Server, Quad Core Ryzen V1500B 2.2GHz, 4GB RAM, 2x M.2 2280 NVMe Slot, 4x GbE LAN, 2x eSATA, 1x PCIe Expansion Slot, 3 Year Warranty
- Brand: Synology
- MPN: DS1821+
- Part #: NASSYN18214
- UPC:846504003976
Product URL: https://www.pbtech.com/pacific/product/NASSYN18214/Synology-DiskStation-DS1821-8-Bay-NAS-Server-Quad?qr=country-selector
Features
Designed for scalability and performance
The 8-bay Synology DS1821+ is aimed at IT enthusiast 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.
Turbocharge and supersize it
DS1821+'s dual M.2 2280 slots allow NVMe SSD caching to boost performance by 20x or more for commonly accessed data. It also supports faster SFP+ or RJ-45 networking to turbocharge existing workflows.
- AMD Ryzen quad-core 2.2 GHz CPU
- 4 GB DDR4, expandable up to 32GB
- 113K 4K random read IOPS
- Dual M.2 2280 slots for NVMe Cache
- Supports 10GbE SFP+ / RJ-45 NIC for turbocharging existing workflows
File sharing and syncing
With comprehensive support for all major file sharing protocols - like CIFS, AFP, NFS, FTP and more - DiskStation lets you centralize files in one place and access them using any device. Take files on the road or easily share them with other people, thanks to Synology's easy file sharing and syncing software.
Bulletproof data backup
Ensure data remains safe by backing up your computers, servers, and virtual machines to DiskStation, and defend yourself from human-error or ransomware with the multi-version backup. Finally, avoid disaster with the ability to easily back up DiskStation to an offsite location or to any major cloud service.
Virtualization ready
With support for VMware, Citrix, and Microsoft Hyper-V, DiskStation serves as a seamless storage solution for virtualization environments. Additionally, Synology's Virtual Machine Manager also lets you set up and run various virtual machines directly on DiskStation, including Windows, Linux, and Virtual DSM.
Smart video surveillance
Make your own video surveillance hub. Surveillance Station helps you protect your home or business by offering the ability to manage multiple network cameras, check live camera feeds from anywhere with the mobile app, catch suspicious incidents quickly with intelligent alerts, and easily find relevant recordings.
Specifications
CPU
CPU Model
AMD Ryzen V1500B
CPU Architecture
64-bit
CPU Frequency
4-core 2.2 GHz
Hardware Encryption Engine (AES-NI)
Yes
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
Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
Storage
Drive Bays
8
Maximum Drive Bays with Expansion Unit
18 (DX517 x 2)
M.2 Drive Slots
2 (NVMe)
Compatible Drive Type*
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
M.2 2280 NVMe SSD
Maximum Single Volume Size*
108 TB
Hot Swappable Drive
Yes
Notes
"Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
Each internal volume (may consist of multiple drives) is expandable up to 108TB.
External Ports
RJ-45 1GbE LAN Port
4 (with Link Aggregation / Failover support)
USB 3.0 Port
4
eSATA Port
2
PCIe
PCIe Expansion
1 x Gen3 x8 slot (x4 link)
File System
Internal Drives
Btrfs
EXT4
External Drives
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT*
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
Full-Speed Mode
Cool Mode
Quiet Mode
Easy Replacement System Fan
Yes
Brightness Adjustable Front LED Indicators
Yes
Power Recovery
Yes
Noise Level*
22.2 dB(A)
Scheduled Power On / Off
Yes
Wake on LAN / WAN
Yes
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)
Notes
Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75°C; Humidity: 58.2-61.8%
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
Standards
Certifications
FCC
CE
BSMI
EAC
CCC
KC
VCCI
RCM
Environment
RoHS Compliant
Packaging Content
Items included
Main Unit X 1
Accessory Pack X 1
AC Power Cord X 1
RJ-45 LAN Cable X 2
Quick Installation Guide X 1
Optional Accessories
Extras
DDR4 ECC SODIMM: D4ES01-4G/D4ES01-8G/D4ECSO-2666-16G
Expansion Units: DX517
2.5" SATA SSD: SAT5200
M.2 2280 NVMe SSD: SNV3400
10GbE Network Interface Card: E10G18-T2/E10G18-T1/E10G17-F2
VisualStation: VS960HD/VS360HD
Surveillance Device License Pack
Notes
All memory modules will operate at the maximum frequency specified by the CPU manufacturer.
