Synology DiskStation DS1821+ NAS/storage server Tower Ethernet LAN Black V1500B

Synology DiskStation DS1821+. Supported storage drive types: HDD & SSD, Supported storage drive interfaces: Serial ATA, Serial ATA II, Serial ATA III, Storage drive sizes supported: 2.5,3.5". Processor family: AMD Ryzen, Processor manufacturer: AMD, Processor model: V1500B. Internal memory: 4 GB, Internal memory type: DDR4, Maximum RAM supported: 32 GB. Ethernet LAN data rates: 1000 Mbit/s, Supported network protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV. Chassis type: Tower, Cooling type: Active, Product color: Black
Manufacturer: Synology
SKU: 6036446
Manufacturer part number: DS1821+
GTIN: 4711174723973
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.
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.

 

  • AMD Ryzen Quad-core 2.2 GHz
  • Dual M.2 2280 slots for NVMe Cache
  • 113K 4K random read IOPS
  • Expand up to 18 drives with two DX517 expansion units
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.
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.

 

  • AMD Ryzen Quad-core 2.2 GHz
  • Dual M.2 2280 slots for NVMe Cache
  • 113K 4K random read IOPS
  • Expand up to 18 drives with two DX517 expansion units
Products specifications
Attribute nameAttribute value
Supported file systemsBTRFS, Fat, HFS+, NTFS, ext3, ext4
Maximum supported storage capacity108 TB
Browser supportedGoogle Chrome, Firefox, Microsoft Edge, Internet Explorer 10+, Safari 10+
Power consumption (HDD standby)26.18 W
Width13.5"
Depth9.57"
Height6.54"
Weight13.2 lbs
TypeNAS
eSATA ports quantity2
Supported storage drive interfacesSerial ATA, Serial ATA II, Serial ATA III
Cable lock slotY
Cable lock slot typeKensington
Device classLarge Enterprise Business
Maximum RAM supported32 GB
PCI Express x8 (Gen 3.x) slots1
Wake-on-LAN readyY
Link aggregationY
Access Control List (ACL)Y
Multilingual supportY
System logY
Hot spareY
Online RAID migrationY
Online RAID expansionY
Number of M.2 (M & B) slots2
SnapshotY
Technical details
Product colorBlack
Ports & interfaces
Ethernet LAN (RJ-45) ports4
USB portY
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
Design
CertificationRoHS FCC CE BSMI EAC CCC KC VCCI RCM
Chassis typeTower
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-20 - 60 °C
Operating relative humidity (H-H)5 - 95 %
Power
Power consumption (typical)59.8 W
AC input frequency50/60 Hz
AC input voltage100-240 V
Number of power supply units1
Power supply unit (PSU) capacity250 W
Power supply locationBuilt-in
Features
Noise level22.2 dB
Internal memory4 GB
Internal memory typeDDR4
Number of fans2 fan(s)
Cooling typeActive
LED indicatorsY
On/off switchY
Packaging content
Cables includedAC, LAN (RJ-45)
Performance
Fan diameter4.72"
Ethernet LANY
Backup functionY
Backup featuresCloud, iSCSI LUN
Reset buttonY
Processor frequency2.2 GHz
Storage
RAID supportY
RAID levels0,1,5,6,10,JBOD
Storage drives installedN
Installed storage drive typeN
Supported storage drive typesHDD & SSD
Hot-swap drive baysY
Number of storage drives supported8
Storage drive sizes supported2.5,3.5"
Network
Number of users2048 user(s)
Ethernet LAN data rates1000 Mbit/s
iSCSI supportY
Management features
Web-based managementY
Memory
Memory slots2
Processor
Processor familyAMD Ryzen
Processor manufacturerAMD
Processor modelV1500B
Processor cores4
Software
Server operating systems supportedWindows Server 2016,Windows Server 2019
Operating system installedDiskStation Manager
Protocols
Supported network protocolsSMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
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