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Synology NAS Storage | SYNOLOGY DS1821+ 8-Bay NAS Enclosure (Diskless) | DS1821+ | ServersPlus
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SYNOLOGY DS1821+ 8-Bay NAS Enclosure (Diskless)

SYNOLOGY Logo here

Manufacturer Part Code: DS1821+

Order Code: NSSYN-DS1821

Category: Synology NAS Storage

Synology Disk Station DS1821+ - NAS server - 8 bays - SATA 6Gb/s - RAID 0 1 5 6 10 JBOD - RAM 4 GB - Gigabit Ethernet - iSCSI support

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.


Business IT purchase over £1000? Spread the cost on a monthly basis with our flexible leasing options.

Technical Information

Certification
RoHS FCC CE BSMI EAC CCC KC VCCI RCM
Chassis type
Tower
Cable lock slot
Y
LED indicators
Y
Product colour
Black
Chassis type
BTRFS, Fat, HFS+, NTFS, ext3, ext4
Country of origin
Taiwan
Number of fans
2 fan(s)
Cooling type
Active
Fan diameter
12 cm
Cable lock slot type
Kensington
Fan diameter 2
12 cm
Power consumption (typical)
59.8 W
Number of power supply units
1
AC input frequency
50/60 Hz
AC input voltage
100-240 V
Power supply location
Built-in
Power supply unit (PSU) capacity
250 W
Power consumption (HDD standby)
26.18 W
Internal memory type
DDR4
Memory slots
2
ECC
Y
Memory form factor
SO-DIMM
Maximum RAM supported
32 GB
Internal memory
4 GB
Supported network protocols
SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Ethernet LAN
Y
Wake-on-LAN ready
Y
Link aggregation
Y
Ethernet LAN data rates
1000 Mbit/s
iSCSI support
Y
Operating relative humidity (H-H)
5 - 95%
Storage temperature (T-T)
-20 - 60 °C
Operating temperature (T-T)
0 - 40 °C
Cables included
AC, LAN (RJ-45)
Type
NAS
Browser supported
Google Chrome, Firefox, Microsoft Edge, Internet Explorer 10+, Safari 10+
Number of users
2048 user(s)
Noise level
22.2 dB
Snapshot
Y
Web-based management
Y
Access Control List (ACL)
Y
Reset button
Y
Multilingual support
Y
On/off switch
Y
Device class
Large Enterprise Business
Backup function
Y
Backup features
Cloud, iSCSI LUN
System log
Y
Hot spare
Y
Ethernet LAN (RJ-45) ports
4
eSATA ports quantity
2
PCI Express x8 (Gen 3.x) slots
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
USB port
Y
Processor model
V1500B
Processor manufacturer
AMD
Processor family
AMD Ryzen
Processor cores
4
Processor frequency
2.2 GHz
Operating system installed
DiskStation Manager
Server operating systems supported
Windows Server 2016, Windows Server 2019
RAID levels
0, 1, 5, 6, 10, JBOD
Supported file systems
BTRFS, Fat, HFS+, NTFS, ext3, ext4
RAID support
Y
Number of storage drives supported
8
Storage drive sizes supported
2.5,3.5,M.2
Storage drives installed
N
Maximum supported storage capacity
108 TB
Installed storage drive type
N
Supported storage drive types
HDD & SSD
Hot-swap drive bays
Y
Supported storage drive interfaces
M.2, Serial ATA
Online RAID migration
Y
Online RAID expansion
Y
Number of M.2 (M & B) slots
2
Chassis type
BTRFS, Fat, HFS+, NTFS, ext3, ext4
Harmonized System (HS) code
84714100
Weight
6 kg
Weight
7.4 g
Package weight
8.5 g
Height
166 mm
Height
32 mm
Width
343 mm
Width
37 mm
Depth
243 mm
Depth
46 mm

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