Synology DiskStation DS1821+

High capacity storage and data protection for anyone

Description

 

Hardware Specifications

CPU Model AMD Ryzen V1500B
CPU Architecture 64-bit
CPU Frequency 4-core 2.2 GHz
Hardware Encryption Engine (AES-NI) Yes
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)
Drive Bays 8
Maximum Drive Bays with Expansion Unit 18 (DX517 x 2)
M.2 Drive Slots 2 (NVMe)
Compatible Drive Types 3.5″ SATA HDD, 2.5″ SATA HDD, 2.5″ SATA SSD, M.2 2280 NVMe SSD
Hot Swappable Drive Yes
RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Ports 4
eSATA Ports 2
PCIe Expansion 1 x Gen3 x8 slot (x4 link)
Internal File Systems Btrfs, EXT4
External File Systems Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT
Size (H x W x D) 166 mm x 343 mm x 243 mm
Weight 6.0 kg
System Fans 2 x 120 mm x 120 mm
Fan Speed Modes Full-Speed Mode, Cool Mode, Quiet Mode
Power Recovery Yes
Noise Level 25.2 dB(A)
Scheduled Power On / Off Yes
Wake on LAN / WAN Yes
Power Supply Unit / Adapter 250 W
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption 59.8 W (Access), 26.18 W (HDD Hibernation)
British Thermal Unit 204.01 BTU/hr (Access), 89.35 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
Certifications FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, KC, UL
Warranty 3-year hardware warranty
Environment RoHS Compliant
Packaging Content Main Unit x1, Accessory Pack x1, AC Power Cord x1, RJ-45 LAN Cable x2, Quick Installation Guide x1
Optional Accessories DDR4 ECC SODIMM: D4ES02-4G / D4ES02-8G / D4ES01-16G
10GbE Network Interface Cards: E10G21-F2 / E10G18-T2 / E10G18-T1
M.2 SSD Adapter Cards: M2D20
2.5″ SATA SSD: SAT5200
3.5″ SATA HDD: HAT5300
Expansion Unit: DX517
MailPlus License Pack
Surveillance Device License Pack
Virtual DSM License Pack

Software Specifications

Operating System Synology DiskStation Manager (DSM)
Maximum Single Volume Size 108 TB
Maximum Internal Volume Number 256
SSD Read / Write Cache Yes
SSD TRIM Yes
RAID Group Yes
Supported RAID Types Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, Synology Hybrid RAID (SHR)
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 RAID 1, RAID 5, RAID 6, RAID 10
Volume Expansion by Adding a HDD JBOD, RAID 5, RAID 6
Global Hot Spare Supported RAID 1, RAID 5, RAID 6, RAID 10

 

Additional information

Form Factor

Model

DS1821+

Num. of Hard drive bay

Series

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