Synology DiskStation DS1821+ SAN/NAS Storage System
- SAN/NAS Storage System offers maximum storage efficiency and convenience
- Robust scalability up to 8 drives to let you expand limitlessly
- Through RAID levels (0, 1, 5, 6, 10, basic, hybrid raid, jbod), RAID provides data reliability, fault tolerance and improves overall performance
- DDR4 SDRAM memory technology for dependable data storage with maximum usability
Product Description
Synology DiskStation DS1821+ SAN/NAS Storage System - 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.
CPU
AMD Ryzen
Quad-core 2.2 GHz
Cache Acceleration
Dual M.2 2280 slots for NVMe Cache
Performance
113K 4K random read IOPS
Scalability
Expand up to 18 drives
with two DX517 expansion units
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
networking or for higher storage capacity.
2 x M.2 NVMe Enable ultra-fast NVMe cache to accelerate HDD arrays by 20X or more
10GbE support Add in faster SFP+ or RJ-45 networking to turbocharge existing workflows
Storage Expansion Supports two DX517 expansion units for a total of 18 bays
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.
Active Backup for Business
Centralize backup tasks for VMware, Windows, and file servers. Restore whatever you want fast and reliably when needed.
Hyper Backup
Comprehensively back up your data to a local shared folder, an external device, another Synology NAS, an rsync server, or a public cloud to ensure data safety.
Drive Package
Safeguard your computer with Synology Drive Client. Effortlessly perform real-time data backups and point-in-time file recovery.
Active Backup for Microsoft 365 / G Suite
Protect corporate data stored on the cloud. On-premise backup solution with a centralized dashboard. Optimize storage efficiency with single instancing and block-level deduplication technology.
Engineered for reliability, backed by Synology
DS1821+ is designed to reliably store your data and is backed by Synology's three-year hardware warranty. An optional two-year extended warranty is available in select regions for up to five years of coverage.
- SAN/NAS Storage System offers maximum storage efficiency and convenience
- Robust scalability up to 8 drives to let you expand limitlessly
- Through RAID levels (0, 1, 5, 6, 10, basic, hybrid raid, jbod), RAID provides data reliability, fault tolerance and improves overall performance
- DDR4 SDRAM memory technology for dependable data storage with maximum usability
- Ryzen 2.20 GHz processor for performing computational tasks effectively
- RAID technology - data reliability, fault tolerance and improved overall performance
- Desktop form factor for your convenience and simplicity of usage
- Gigabit Ethernet enables higher aggregate data transfer capacity which results in a better overall performance
- DiskStation Manager OS makes you more productive and creative
Product Specifications
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Brand NameSynology
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Controller TypeSerial ATA
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Country of OriginTaiwan
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Depth9.6"
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Ethernet TechnologyGigabit Ethernet
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Expansion Slot TypePCI Express 3.0 x8
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Form FactorDesktop
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Height6.5"
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Manufacturer Part NumberDS1821+
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Maximum Power Supply Wattage250 W
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Memory TechnologyDDR4 SDRAM
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Network (RJ-45)Yes
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Number of 2.5"/3.5" Bays8
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Number of Hard Drives Installed0
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Number of Hard Drives Supported8
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Number of Network (RJ-45) Ports4
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Number of Power Supplies Installed1
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Number of Solid State Drive Installed0
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Number of Solid State Drive Supported8
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Number of Total Expansion Bays8
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Number of Total Expansion Slots1
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Number of USB 3.0 Ports4
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Operating SystemDiskStation Manager
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Processor CoreQuad-core (4 Core)
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Processor ManufacturerAMD
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Processor ModelV1500B
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Processor Speed2.20 GHz
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Processor TypeRyzen
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Product LineDiskStation
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Product ModelDS1821+
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Product NameDiskStation DS1821+ SAN/NAS Storage System
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Product SeriesPlus
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Product TypeSAN/NAS Storage System
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ProtocolsAFP CalDAV CIFS FTP HTTP HTTPS iSCSI LDAP NFS NFSv3 NFSv4 NFSv4.1 SMB SMB 1.0 SMB 2.0 SMB 3.0 SNMP WEBDAV
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RAID Levels0, 1, 5, 6, 10, Basic, Hybrid RAID, JBOD
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RAID SupportedYes
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Standard Memory4 GB
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Total Number of USB Ports4
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Width13.5"
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eSATAYes