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Synology DiskStation DS1821+ RAM 4 GB

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Synology DiskStation DS1821+ RAM 4 GB
DiskStation (desktop)M.2mail server
Main
Mountdesktop
Drives
3.5" drive slots8
Max. storage capacity128 TB
Hot swap
SATA 2
SATA 3
M.2 connector2
PCI-E1 / 4-channel slot x8 /
RAIDRAID 0
RAID 1
RAID 5
RAID 10
JBOD
RAID 6, SHR, Basic
Connection
LAN ports4
LAN speed1 Gbps
USB 3.2 gen14
eSATA2
Features
Software featuresWeb server
FTP server
multimedia (DLNA, iTunes, uPnP)
mail server
database server
video surveillance server / up to 40 IP channels /
backup
domain integration
virtualization
Hardware
Operating systemDSM 6.3
CPUAMD RyzenTM V1500B
CPU cores4 cores (8 threads)
CPU speed2.2 GHz
RAM4 GB
Max. RAM32 GB
RAM slots2
ControlWEB-interface / app
General
Coolingactive
Noise level22.2 dB
Size343x166x243 mm
Weight6 kg
Official Websitesynology.com
Added to E-Catalogjanuary 2021
Synology Virtual Machine Manager preinstalled.

Powerful, advanced and highly scalable enterprise-class NAS storage designed for small and medium businesses and professional users who require high capacity and reliable data protection. The server has 8 drive bays, expandable to 18 bays using DX517 expansion units, allowing you to store up to 128 TB of data. Hot-swappable drives are supported to minimize downtime. The model supports 3.5" drives with SATA 2 and SATA 3 interfaces, and is also equipped with two M.2 slots for installing SSD cache.

The RAID configuration has wide storage options, including RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, JBOD, SHR and Basic. Synology DiskStation DS1821+ is equipped with four Gigabit LAN ports, allowing you to set up channel aggregation and increase the overall network throughput. Additionally, four USB 3.2 Gen 1 ports are available for connecting external devices and two eSATA ports for connecting expansion modules and additional drives. The built-in quad-core AMD Ryzen V1500B processor with a frequency of 2.2 GHz is supported by 4 GB of DDR4 RAM, expandable up to 32 GB. The proprietary DSM OS includes an extensive set of server functions: from a web and FTP server to a multimedia (DLNA, iTunes, uPnP), mail server and video surveillance system with support for up to 40 IP channels.

Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
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Synology DiskStation DS1821 NAS Storage Server Tower Ethernet LAN Black V1

Accelerated performance: 177% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor... moreMaximize performance: Turbo drive arrays 20x or more without occupying drive bays with two built-in M.2 slots for NVMe SSD cache Simplified expansion: 18-drive on-demand scaling with two DX517 expansion units INCLUDES EVERYTHING TO PROTECT YOUR DATA - back up critical data to and from public clouds, Windows PCs and servers, virtual machines, and data to the NAS with Synology Active Backup, Hyper Backup, and Snapshot Replication 10GbE ready: Add a 10GbE SFP+ or RJ-45 network card to instantly increase network bandwidth based on your existing infrastructure
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£1,019.99
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Synology DiskStation DS1821+ NAS/Storage Server Tower Ethernet DS1821+ DS1

DS1821+...
Senetic.co.uk
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£1,110.95
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Synology DS1821+ 8 Bay Desktop NAS Enclosure 2.5"/3.5" HDD/SSD + 2x M.

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£1,019.99
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Synology DS1821+ 8-Bay NAS - Diskless

**Designed for scalability and performance** The 8-bay Synology DS1821+ is aimed at IT enthusiast and SMB customers lookin... moreg 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. **Storage that fits your needs** Make the most of high-performance networking and file access without taking up unnecessary space. DS1821+ comes equipped with 8 bays and can scale up to 18 bays with 2 DX517 expansion units as your data needs grow. **The performance you need** Reduce transfer times with the DS1821+, designed to accelerate your workloads. Easily add faster networking and NVMe drives to further boost performance.
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£1,000.48
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Synology DiskStation DS1821+ NAS/storage server Tower AMD Ryzen V1500B 4 G

Designed for scalability and performance The 8-bay Synology DS1821+ is aimed at IT enthusiast and SMB customers looking for... morea 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. A powerhouse on all fronts The DS1821+ can handle demanding application workloads and a greater number of concurrent users. Experience faster file indexing in Synology Drive photo organization in Moments and more responsive web services. Turbocharge and supersize it Upgrade your DS1821+ to match your data requirements whether it is for faster networking or for higher storage capacity. Ultimate file management and sharing File Station is a web-based fast and secure management tool built to allow easy drag-and-drop operations without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and file sharing. For complete compatibility DS1821+ supports the following protocols: AFP FTP iSCSI NFS SMB and WebDAV. Fully certified storage virtualization solutions Synology iSCSI storage fully supports most virtualization solutions to enhance work efficiency with easy management interface. VMware vSphere 6 and VAAI integration helps offload storage operations and optimizes computation efficiency. Windows Offloaded Data Transfer (ODX) speeds up data transfer and migration rate. OpenStack Cinder support turns your Synology NAS into a block-based storage component. Ultimate Backup Solution DS1821+ integrates various backup applications into an intuitive user interface offering durable storage technologies to safeguard your valuable data on any device. Works best with Synology drives Engineered to handle intensive 24/7 workloads Synology drives consistently deliver top-grade performance.
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£2,457.49
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20 more offer(s)
Series Synology DiskStation (desktop)Compare using chart →
Synology DiskStation DS224+
from £299.00 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Intel Celeron J4125, cores 4 cores (4 threads), 2 GHz, TurboBoost 2.7 GHz, mail server
Synology DiskStation DS923+
from £539.99 
without drive, slots: 3.5" 4, SATA 2, SATA 3, M.2, LAN: 2 ports, 1 Gbps, CPU: AMD Ryzen R1600, cores 2 cores (4 threads), 2.6 GHz, TurboBoost 3.1 GHz, mail server, AirPlay
Synology DiskStation DS223j
from £174.99 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: RealtekRTD1619B, cores 4 cores (4 threads), 1.7 GHz, mail server
Synology DiskStation DS423+
from £459.98 
without drive, slots: 3.5" 4, SATA 2, SATA 3, M.2, LAN: 2 ports, 1 Gbps, CPU: Intel Celeron J4125, cores 4 cores (4 threads), 2 GHz, TurboBoost 2.7 GHz, mail server
Synology DiskStation DS223
from £246.69 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1619B, cores 4 cores (4 threads), 1.7 GHz
Synology DiskStation DS723+
from £427.99 
without drive, slots: 3.5" 2, SATA 2, SATA 3, M.2, LAN: 2 ports, 1 Gbps, CPU: AMD Ryzen R1600, cores 2 cores (4 threads), 2.6 GHz, TurboBoost 3.1 GHz, mail server
Synology DiskStation DS124
from £133.97 
without drive, slots: 3.5" 1, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1619B, cores 4 cores (4 threads), 1.7 GHz
Synology DiskStation DS1823xs+
from £1,674.77 
without drive, slots: 3.5" 8, SATA 2, SATA 3, M.2, LAN: 1 Gbps, 10 Gbps, CPU: AMD Ryzen V1780B, cores 4 cores (8 threads), 3.35 GHz, TurboBoost 3.6 GHz, mail server
Synology DiskStation DS1621+
from £730.00 
without drive, slots: 3.5" 6, SATA 2, SATA 3, M.2, LAN: 4 ports, 1 Gbps, CPU: AMD Ryzen V1500B, cores 4 cores (8 threads), 2.2 GHz, mail server
Synology DiskStation DS620slim
from £450.27 
without drive, slots: 2.5" 6, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Intel Celeron J3355, cores 2 cores (2 threads), 2 GHz, TurboBoost 2.5 GHz, transcoding, mail server, AirPlay
Synology DiskStation DS1821+
from £948.99 
without drive, slots: 3.5" 8, SATA 2, SATA 3, M.2, LAN: 4 ports, 1 Gbps, CPU: AMD RyzenTM V1500B, cores 4 cores (8 threads), 2.2 GHz, mail server
Synology DiskStation DS418
from £424.06 
without drive, slots: 3.5" 4, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Realtek RTD1296, cores 4 cores (4 threads), 1.4 GHz, transcoding, mail server, AirPlay
Synology DiskStation DS416slim
from £255.99 
without drive, slots: 2.5" 4, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Marvell Armada 385 88F6820, mail server, AirPlay, Chromecast
Synology DiskStation DS218play
from £614.99 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1296, cores 4 cores (4 threads), 1.4 GHz, transcoding, mail server
Synology DiskStation DS423
from £353.49 
without drive, slots: 3.5" 4, SATA 2, SATA 3, LAN: 2 ports, 1 Gbps, CPU: Realtek RTD1619B, cores 4 cores (4 threads), 1.7 GHz, mail server
Synology DiskStation DS118
from £169.99 
without drive, slots: 3.5" 1, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1296, cores 4 cores (4 threads), 1.4 GHz, transcoding, mail server, AirPlay, Chromecast
Synology DiskStation DS2419+
from £1,515.61 
without drive, slots: 3.5" 12, SATA 2, SATA 3, LAN: 4 ports, 1 Gbps, CPU: Intel Atom C3538, cores 4 cores (4 threads), 2.1 GHz, transcoding, mail server, AirPlay
Synology DiskStation DS120j
from £106.44 
without drive, slots: 3.5" 1, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Marvell A3720, cores 2 cores (2 threads), 0.8 GHz, mail server, AirPlay
Synology DiskStation DS220j
from £323.03 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: Realtek RTD1296, cores 4 cores (4 threads), 1.4 GHz, mail server, AirPlay
Synology DiskStation DS420+
from £1,292.11 
without drive, slots: 3.5" 4, SATA 2, SATA 3, M.2, LAN: 2 ports, 1 Gbps, CPU: Intel Celeron J4025, cores 2 cores (2 threads), 2 GHz, TurboBoost 2.9 GHz, mail server, AirPlay
Video reviews
SYNOLOGY DS1821+ NAS OVERVIEW | Hands-On & Unboxing 8-Bay Massive Local Network File Server Storage
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AWESOME! Synology 8 Bay DiskStation DS1821+ (Diskless)!
4 May 2023359 view
Synology DS1821+ vs QNAP TS-873A NAS Drive Comparison
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Synology DS1621+ & DS1821+ NAS - How Well Does It Run DSM 7.0
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QNAP TS-473A-8G
from £720.49 
without drive, slots: 3.5" 4, SATA 2, SATA 3, LAN: 2 ports, 2.5 Gbps, CPU: AMD Ryzen Embedded V1500B, cores 4 cores (8 threads), 2.2 GHz, USB C
Synology DiskStation DS1621+
from £730.00 
without drive, slots: 3.5" 6, SATA 2, SATA 3, M.2, LAN: 4 ports, 1 Gbps, CPU: AMD Ryzen V1500B, cores 4 cores (8 threads), 2.2 GHz, mail server
Synology DiskStation DS1522+
from £665.98 
without drive, slots: 3.5" 5, SATA 2, SATA 3, M.2, LAN: 4 ports, 1 Gbps, CPU: AMD Ryzen R1600, cores 2 cores (4 threads), 2.6 GHz, TurboBoost 3.1 GHz, mail server
QNAP TS-435XEU-4G
from £664.99 
rack, without drive, slots: 3.5" 4, SATA 2, SATA 3, M.2, LAN: 2 ports, 2.5 Gbps, CPU: Marvell OCTEON TX2 CN9130 / CN9131 (ARM), cores 4 cores (4 threads), 2.2 GHz, mail server
QNAP TS-h1886XU-RP-D1622-32G
from £2,958.99 
rack, without drive, slots: 3.5" 18, SATA 2, SATA 3, LAN: 4 ports, 1 Gbps, CPU: Intel Xeon D-1622, cores 4 cores (8 threads), 2.6 GHz, TurboBoost 3.2 GHz, transcoding, mail server, Chromecast
Synology RackStation RS3621xs+
from £3,799.99 
rack, without drive, slots: 3.5" 12, SATA 2, SATA 3, LAN: 4 ports, 1 Gbps, 10 Gbps, CPU: Intel Xeon D-1541, cores 8 cores (16 threads), 2.1 GHz, TurboBoost 2.7 GHz, mail server
QNAP TS-H973AX-8G
from £949.05 
without drive, slots: 3.5" 5, 2.5" 4, SATA 2, SATA 3, LAN: 2.5 Gbps, 10 Gbps, CPU: AMD Ryzen Embedded V1500B, cores 4 cores (8 threads), 2.2 GHz, ZFS, transcoding, mail server, Chromecast, USB C
QNAP TS-233
from £169.00 
without drive, slots: 3.5" 2, SATA 2, SATA 3, LAN: 1 port, 1 Gbps, CPU: ARM Cortex-A55, cores 4 cores (4 threads), 1.8 GHz
QNAP TS-932PX-4G
from £598.00 
without drive, slots: 3.5" 5, 2.5" 4, SATA 2, SATA 3, LAN: 2 ports, 2.5 Gbps, CPU: AnnapurnaLabs Alpine AL324, cores 4 cores (4 threads), 1.7 GHz, mail server, Chromecast
Synology RackStation RS4021xs+
from £4,714.86 
without drive, slots: 3.5" 16, SATA 2, SATA 3, LAN: 1 port, 100 Mbps, CPU: Intel Xeon D-1541, cores 8 cores (16 threads), 2.1 GHz, TurboBoost 2.7 GHz, mail server
QNAP TVS-h1288X-W1250-16G
from £2,849.04 
without drive, slots: 3.5" 8, 2.5" 4, SATA 2, SATA 3, M.2, LAN: 2.5 Gbps, 10 Gbps, CPU: Intel Xeon W-1250, cores 6 cores (12 threads), 3.3 GHz, TurboBoost 4.7 GHz, ZFS, mail server, HDMI, USB C
QNAP TS-h1887XU-RP-E2334-16G
from £3,568.88 
rack, without drive, slots: 3.5" 12, 2.5" 6, SATA 2, SATA 3, LAN: 4 ports, 2.5 Gbps, 10 Gbps, CPU: Intel Xeon E-2334, cores 4 cores (8 threads), 3.4 GHz, TurboBoost 4.8 GHz, ZFS, mail server
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