Best DS1821plus price

Last updated on 19 Nov 2020 📧 Subscribe

Synology DS1821+

 

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Synology 8 Bay DiskStation DS1821+ (Diskless), 8-bay; 4gb ddr4 🛈999.990 USD
Synology DS1821+ 8-Bay Diskstation NAS (AMD Ryzen V1500B Quad-Core 2,2 GHz 4 GB DDR4 ECC SODIMM 🛈1107.640 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 4GB RAM and 16TB (8 x 2TB) of NAS Drives 🛈1989.040 USD
Synology DiskStation DS1821+ NAS Server for Business with Ryzen CPU, 32GB Memory, 32TB HDD, DSM 🛈1999.000 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 8GB RAM and 16TB (8 x 2TB) of NAS Drives 🛈2089.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 4GB RAM and 32TB (8 x 4TB) of NAS Drives 🛈2169.040 USD
Synology DiskStation DS1821+ NAS Server for Business with Ryzen CPU, 16GB Memory, 1TB M.2 SSD, 🛈2199.000 USD
Synology DiskStation DS1821+ NAS Server for Business with Ryzen CPU, 16GB Memory, 16TB HDD, DSM 🛈2199.000 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 8GB RAM and 32TB (8 x 4TB) of NAS Drives 🛈2269.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 4GB RAM and 16TB (8 x 2TB) of NAS Drives 🛈2339.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 4GB RAM and 24TB (8 x 3TB) of NAS Drives 🛈2429.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 8GB RAM and 16TB (8 x 2TB) of NAS Drives 🛈2439.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 16GB RAM and 24TB (8 x 3TB) of NAS Drives 🛈2469.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 8GB RAM and 24TB (8 x 3TB) of NAS Drives 🛈2529.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 16GB RAM and 32TB (8 x 4TB) of NAS Drives 🛈2559.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 4GB RAM and 48TB (8 x 6TB) of NAS Drives 🛈2569.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 8GB RAM and 32TB (8 x 4TB) of NAS Drives 🛈2619.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 8GB RAM and 48TB (8 x 6TB) of NAS Drives 🛈2669.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 4GB RAM and 32TB (8 x 4TB) of NAS Drives 🛈2809.040 USD
CustomTechSales DS1821+ 8-Bay DiskStation Bundle with 16GB RAM and 24TB (8 x 3TB) of NAS Drives 🛈2819.040 USD
 

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PERFORMANCE:
SpecsMeasureDS1821+
10GbE iSCSI Random IOPS 4KBRead IOPS/Write IOPS113458 / 54019
1GbE AFP Mac File Transfer 1MB file x 3000AFP Download MBs/AFP Upload MBs67 / 61
1GbE AFP Mac File Transfer 3GB file x 1AFP Download MBs/AFP Upload MBs93 / 94
1GbE SMB Windows File Transfer 1MB file x 3000Windows Download MBs/Windows Upload MBs92 / 76
1GbE SMB Windows File Transfer via Encrypted Shared Folder 1MB file x 3000Windows Download MBs/Windows Upload MBs87 / 50
1GbE Web Server PHP Response EfficiencyResponses per second 51348
Aggregated 10GbE SMB Sequential Throughput 64KBWrite MBs/Read MBs1150 / 2313
Aggregated 1GbE SMB Sequential Throughput 64KBRead MBs/Write MBs451 / 451
Aggregated 1GbE SMB Sequential Throughput via Encrypted Shared Folder 64KBRead MBs/Write MBs451 / 451
SpecsDS1821+

Specification:
SpecsValue
CPU-Model AMD Ryzen V1500B
CPU Architecture 64-bit
CPU Frequency 4-core 2.2 GHz
Hardware Encryption Engine (AES-NI)
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 The specifications vary depending on system configuration and memory size.
Drive Bays 8
Maximum Drive Bays with Expansion Unit 18 (DX517 x 2)
M2-slots 2 (NVMe)
Maximum Single Volume Size* 108 TB
Hot Swappable Drive
RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
USB 3.0 Port 4
eSATA Port 2
PCIe Expansion 1 x Gen3 x8 slot (x4 link)
Internal Drives
  • Btrfs
  • EXT4
External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
Size (Height x Width x Depth) 166 mm x 343 mm x 243 mm
Weight 6 kg
System Fan 120 mm x 120 mm x 2 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Easy Replacement System Fan
Brightness Adjustable Front LED Indicators
Power Recovery
Noise Level* 22.2 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
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)
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
Certification
  • FCC
  • CE
  • BSMI
  • EAC
  • CCC
  • KC
  • VCCI
  • RCM
Warranty 3 Years
Environment RoHS Compliant
Packaging Content
  • 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
  • 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
Maximum Internal Volume Number 64
Maximum iSCSI Target Number 128
Maximum iSCSI LUN 256
iSCSI LUN Clone/Snapshot, Windows ODX
SSD Read / Write Cache (White Paper)
SSD TRIM
Supported RAID Type
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
RAID Migration
  • Basic to RAID 1
  • Basic to RAID 5
  • RAID 1 to RAID 5
  • RAID 5 to RAID 6
Volume Expansion with Larger HDDs
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
Volume Expansion by Adding a HDD
  • Synology Hybrid RAID
  • JBOD
  • RAID 5
  • RAID 6
Global Hot Spare Supported RAID Type
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
File Protocol CIFS/AFP/NFS/FTP/WebDAV
Maximum Concurrent CIFS/AFP/FTP Connections 1,000
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
Maximum Local User Accounts 2,048
Maximum Local Groups 256
Maximum Shared Folder 512
Maximum Shared Folder Sync Tasks 16
Synology High Availability
Log Center
Syslog Events per Second 800
VMware vSphere 6 with VAAI
Windows Server 2016
Windows Server 2019
Citrix Ready
OpenStack
Networking Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers
  • Google Chrome
  • Firefox
  • Microsoft Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Google Chrome (Android 6.0 onwards)
Supported Language English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
Antivirus by McAfee (Trial)
Central Management System
Synology Chat
Maximum Users 1,800
Document Viewer
Download Station
Maximum Concurrent Download Tasks 80
exFAT Access (Optional)
Synology MailPlus / MailPlus Server
Free Email Accounts 5 (Licenses required for additional accounts)
Maximum Number of Concurrent Users 150
Maximum Server Performance 1,484,000 emails per day, approx. 45GB
Media Server
DLNA Compliance
Moments
Facial Recognition
Subject Recognition
Auto Color & Rotate
Moments Select
Snapshot Replication
Maximum Snapshots per Shared Folder 1,024
Maximum of System Snapshots 65,536
Surveillance Station
Maximum IP cam (Licenses required) 40 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264) 1200 FPS @ 720p (1280x720)
1050 FPS @ 1080p (1920x1080)
600 FPS @ 3M (2048x1536)
440 FPS @ 5M (2591x1944)
320 FPS @ 4K (3840x2160)
Total FPS (H.265) 1200 FPS @ 720p (1280x720)
1200 FPS @ 1080p (1920x1080)
1120 FPS @ 3M (2048x1536)
600 FPS @ 5M (2591x1944)
480 FPS @ 4K (3840x2160)
Synology Drive
Recommended Number of Hosted Files 1,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
Recommended Number of Concurrent Sync Clients 550 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Synology Office
Video Station
Virtual Machine Manager
Recommended Virtual Machine Instances 8 (Learn more)
VPN Server
Maximum Connections 30
SpecsValue
 

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