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Synology DS216+ II DiskStation 2-Bay NAS

Model: SY20015 / Item No: 477037

Synology DS216+ II DiskStation 2-Bay NAS

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Synology DS216+ II DiskStation 2-Bay NAS


Hardware Specifications
CPU Model Intel Celeron N3060
CPU Architecture 64-bit
CPU Frequency Dual Core 1.6 burst up to 2.48 GHz
Hardware Encryption Engine (AES-NI)  Y
Hardware Transcoding Engine H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30
System Memory 1 GB DDR3
Drive Bay(s) 2
Compatible Drive Type* (See all supported drives)
Maximum Internal Raw Capacity 20 TB (10 TB HDD x 2) (Capacity may vary by RAID types)
Maximum Single Volume Size 108 TB
Hot Swappable Drive  Y
Notes "Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
External Ports
USB 2.0 Port 2
USB 3.0 Port 1
eSATA Port 1
File System
Internal Drives
  • Btrfs
  • EXT4
External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
Size (Height x Width x Depth) 165 mm x 108 mm x 233.2 mm 
Weight 1.25 kg 
RJ-45 1GbE LAN Port 1
Wake on LAN/WAN  Y
System Fan 92 mm x 92 mm x 1 pcs
Fan Speed Mode
  • Cool Mode
  • Quiet Mode
Wireless Support (dongle)  Y
Brightness adjustable front LED indicators  Y
Power Recovery  Y
Noise Level* 18.2 dB(A) 
Scheduled Power On/Off  
Power Supply Unit / Adapter 60W 
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption* 17.40 W (Access) 
7.40 W (HDD Hibernation) 
British Thermal Unit 59.41 BTU/hr (Access) 
25.27 BTU/hr (HDD Hibernation) 
Environment Temperature
Operating Temperature 5°C to 40°C (40°F to 104°F)
Storage Temperature -20°C to 60°C (-5°F to 140°F)
Relative Humidity 5% to 95% RH
  • FCC Class B
  • CE Class B
  • BSMI Class B
Warranty 2 Years
  • Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
  • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in idle; Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the Synology NAS front and rear; Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
DSM Specifications ( See more )
Storage Management
Maximum Internal Volume Number 256
Maximum iSCSI Target Number 32
Maximum iSCSI LUN 256
Supported RAID Type
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
RAID Migration Basic to RAID 1
Volume Expansion with Larger HDDs
  • Synology Hybrid RAID
  • RAID 1
Volume Expansion by Adding a HDD Synology Hybrid RAID
SSD Support
File Sharing Capacity
Maximum User Accounts 2048
Maximum Groups 256
Maximum Shared Folder 256
Maximum Shared Folder Sync Tasks 4
Maximum Concurrent CIFS/AFP/FTP Connections 256
Windows Access Control List (ACL) Integration  Y
NFS Kerberos Authentication  Y
Log Center  Y
Syslog Events per Second 400
Add-on Packages (learn more about the complete add-on package list)
Antivirus by McAfee (Trial)  Y
Central Management System  Y
Cloud Station Server  Y
Maximum Concurrent File Transfers 256
Docker DSM  
Maximum Docker DSM Number (Licenses required) 1 (including 1 Free License) (Learn more)
Document Viewer  Y
Download Station  Y
Maximum Concurrent Download Tasks 80
exFAT Access (optional)  Y
HiDrive Backup  Y
MailPlus / MailPlus Server  Y
Free Email Accounts 5 (Licenses required for additional accounts)
Recommended MailPlus Client Number Up to 5
Maximum Server Performance 211,000 emails per day, approx. 6.4 GB
  • The CPU and RAM usages were both under 80% when testing recommended client numbers.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Read-write SSD cache was enabled in 5-bay (and above) NAS models with 2 SSDs units installed.
  • The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
  • Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).
Media Server  
DLNA Certification  Y
Snapshot Replication  
Maximum Snapshots per Shared Folder 256
Maximum Snapshots of all Shared Folder 4096
Maximum Simultaneous Editing Users 110
Surveillance Station  
Maximum IP cam (Licenses required) 25 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)* 750 FPS @ 720p (1280x720) 
300 FPS @ 1080p (1920×1080) 
160 FPS @ 3M (2048x1536) 
100 FPS @ 5M (2591x1944)
Total FPS (MJPEG)* 300 FPS @ 720p (1280x720) 
120 FPS @ 1080p (1920×1080) 
90 FPS @ 3M (2048x1536) 
60 FPS @ 5M (2591x1944)
Notes Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera.
Video Station  Y
Video Transcoding 4K Group 1 (See more)
Maximum Transcoding Channel Number 1 channel, 30 FPS @ 4K (4096 x 2160), H.264 (AVC)/H.265 (HEVC) or 3 channel, 30 FPS @ 1080p (1920×1080), H.264 (AVC)/H.265 (HEVC)/MPEG-2/VC-1
VPN Server  Y
Maximum Connections 20
Environment & Packaging
Environment RoHS Compliant
Packaging Content
  • Main Unit X 1
  • Welcome Note X 1
  • Accessory Pack X 1
  • AC Power Adapter X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 1
Optional Accessories
  • Camera License Pack
  • VS360HD


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Skycomp Technology uses the best carriers in the business to make sure your order gets to you on time.
Australia Post eParcel 
eParcel generally takes 2-10 business days to be delivered depending on final destination.
We recommend you use this service for PO Box or if you believe your delivery address will be unattended as you will be able to collect this from your local Post Office. 

Australia eParcel Express
eParcel Express generally takes 1-3 business days to be delivered depending on final destination.
We recommend you use this service for PO Box or if you believe your delivery address will be unattended as you will be able to collect this from your local Post Office.

Other prefered partner
• Local Express:Delivered in 1-2 Business Days 
• Nationwide Delivery: 1-4 Business Days* 
• Nationwide Express: Next Business Day* 
*Allow extra days for regional areas 
All orders will be shipped from our Australian (NSW/QLD/VIC/WA) warehouses. More than 95% order are shipped via Australia Post E-Parcel and some from our preferred Partner listed below:

Following are the contact details of the freight companies we use:


Ph: 02-92800583 
Usually 24 hours after placing your order.

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