Synology DiskStation DS720+ 2 Bay NAS (up to 7-bay)

R8,814 Incl. Vat

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SKU: 03-BULK-0747 Category: Tags: , , ,

Product Detail

Product code: Synology DS720+


Synology DS720+ is a compact network-attached storage solution to streamline data and multimedia management. Two built-in M.2 SSD slots and Synology SSD Cache technology allow you to boost system I/O and application performance. Scalable storage design lets you start small and expand storage capacity with Synology DX517 as your data grows.


Hardware Details
CPU Model: Intel Celeron J4125
CPU Architecture: 64-bit
CPU Frequency: 4-core 2.0 (base) / 2.7 (burst) GHz
Hardware Encryption Engine (AES-NI): Yes

System Memory: 2 GB DDR4 non-ECC
Total Memory Slots: 1
Maximum Memory Capacity: 6 GB (2 GB + 4 GB)
Notes: Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
Synology reserves the right to replace memory modules with the same or higher frequency based on supplier’s product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.

Drive Bays: 2
Maximum Drive Bays with Expansion Unit: 7 (DX517 x 1)
M.2 Drive Slots: 2 (NVMe)
Compatible Drive Type* (See all supported drives): 3.5″ SATA HDD, 2.5″ SATA HDD, 2.5″ SATA SSD, M.2 2280 NVMe SSD
Maximum Internal Raw Capacity: 32 TB (16 TB drive x 2) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units: 112 TB (32 TB + 16 TB drive x 5) (Capacity may vary by RAID types)
Maximum Single Volume Size: 108 TB
Hot Swappable Drive: Yes
Notes: “Compatible drive type” indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more)
Each internal volume (may consist of multiple drives) is expandable up to 108TB.

External Ports
RJ-45 1GbE LAN Port: 2 (with Link Aggregation / Failover support)
USB 3.0 Port: 2
eSATA Port: 1

File System
Internal Drives: Btrfs, EXT4
External Drives: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT
Notes: exFAT Access is purchased separately in Package Center.

Size (Height x Width x Depth): 166 mm x 106 mm x 223 mm
Weight: 1.51 kg

System Fan: 92 mm x 92 mm x 1 pcs
Fan Speed Mode: Full-Speed Mode, Cool Mode, Quiet Mode
Brightness Adjustable Front LED Indicators: Yes
Power Recovery: Yes
Noise Level: 18.4 dB(A)
Scheduled Power On / Off: Yes
Wake on LAN / WAN: Yes
Power Supply Unit / Adapter: 65 W
AC Input Power Voltage: 100 V to 240 V AC
Power Frequency: 50/60 Hz, Single Phase
Power Consumption: 16.44 W (Access), 6.19 W (HDD Hibernation)
British Thermal Unit: 56.1 BTU/hr (Access), 21.12 BTU/hr (HDD Hibernation)
Notes: Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75°C; Humidity: 58.2-61.8%

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

Storage Management
Maximum Internal Volume Number: 64
Maximum iSCSI Target Number: 128
Maximum iSCSI LUN: 256
iSCSI LUN Clone/Snapshot, Windows ODX: Yes
SSD Read / Write Cache (White Paper): Yes
Supported RAID Type: Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1, RAID 5 (with Expansion Unit), RAID 6 (with Expansion Unit), RAID 10 (with Expansion Unit)
RAID Migration: Basic to RAID 1, Basic to RAID 5 (with Expansion Unit), RAID 1 to RAID 5 (with Expansion Unit), RAID 5 to RAID 6 (with Expansion Unit)
Volume Expansion with Larger HDDs: Synology Hybrid RAID, RAID 1, RAID 5 (with Expansion Unit), RAID 6 (with Expansion Unit), RAID 10 (with Expansion Unit)
Volume Expansion by Adding a HDD: Synology Hybrid RAID, JBOD (with Expansion Unit), RAID 5 (with Expansion Unit), RAID 6 (with Expansion Unit)
Global Hot Spare Supported RAID Type: Synology Hybrid RAIDRAID 1 (with Expansion Unit), RAID 5 (with Expansion Unit), RAID 6 (with Expansion Unit), RAID 10 (with Expansion Unit)

File Services
File Protocol: CIFS/AFP/NFS/FTP/WebDAV
Maximum Concurrent CIFS/AFP/FTP Connections: 500
Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion): 1, 500
Windows Access Control List (ACL) Integration: Yes
NFS Kerberos Authentication: Yes

Account & Shared Folder
Maximum Local User Accounts: 2, 048
Maximum Local Groups: 256
Maximum Shared Folder: 512
Maximum Shared Folder Sync Tasks: 8

High Availability
Synology High Availability: Yes

Log Center
Syslog Events per Second: 800

VMware vSphere 6 with VAAI: Yes
Windows Server 2016: Yes
Citrix Ready: Yes
OpenStack: Yes

General Specifications
Networking Protocols: SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers: Chrome, Firefox, Edge, Internet Explorer 10 onwards, Safari 10 onwards, Safari (iOS 10 onwards), Chrome (Android 6.0 onwards)
Supported Language: English, Deutsch, Français, Italiano, Espanol, Dansk, Norsk, Svenska, Nederlands, Russian Polski, Magyar, Portugues do Brasil, Portugues Europeu and more…

Add-on Packages
Antivirus by McAfee (Trial): Yes
Central Management System: Yes

Synology Chat
Maximum Users: 1, 500
Notes: The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
CPU and RAM usage were both under 80% when the number of maximum users was reached.
For tested models with expandable memory, the maximum amount of RAM was installed.

Document Viewer
Document Viewer: Yes

Download Station
Maximum Concurrent Download Tasks: 80

exFAT Access
exFAT Access (Optional): Yes

Synology MailPlus / MailPlus Server
Free Email Accounts: 5 (Licenses required for additional accounts)
Maximum Number of Concurrent Users: 100
Maximum Server Performance: 1,224,000 emails per day, approx. 37GB
Notes: The CPU and RAM usage were both under 80% when testing the maximum number of concurrent users.
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 Compliance: Yes

Facial Recognition: Yes
Subject Recognition: Yes
Auto Color & Rotate: Yes
Moments Select: Yes

Snapshot Replication
Maximum Snapshots per Shared Folder1, 024
Maximum of System Snapshots65, 536

Surveillance Station
Maximum IP cam (Licenses required)40 (including 2 Free License)
Total FPS (H.264): 1200 FPS @ 720p (1280×720), 800 FPS @ 1080p (1920×1080), 350 FPS @ 3M (2048×1536), 280 FPS @ 5M (2591×1944), 170 FPS @ 4K (3840×2160)
Total FPS (H.265): 1200 FPS @ 720p (1280×720), 1200 FPS @ 1080p (1920×1080), 600 FPS @ 3M (2048×1536), 480 FPS @ 5M (2591×1944), 200 FPS @ 4K (3840×2160)
Total FPS (MJPEG): 450 FPS @ 720p (1280×720), 250 FPS @ 1080p (1920×1080), 200 FPS @ 3M (2048×1536), 100 FPS @ 5M (2591×1944)
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.
The maximum channel number also includes devices installed on Virtual DSM.
Total FPS may be affected by other services running at the same time (e.g., archive tasks performed by Archive Vault).

Synology Drive
Recommended Number of Hosted Files: 500,000 (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: 350 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Notes: For tested models with expandable memory, the maximum amount of RAM was installed.
Exceeding the limits above may result in longer response time in file operations.
Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.

Synology Office
Maximum Users: 3, 400
Notes: Multiple files were opened for testing and each file was edited by 30 users simultaneously.
CPU and RAM usage were both under 80% when the number of maximum users was reached.
For tested models with expandable memory, the maximum amount of RAM was installed.
Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM

Video Station
Video Station: Yes

Virtual Machine Manager
Recommended Virtual Machine Instances: 2
Recommended Virtual DSM Number (Licenses required): 2 (including 1 Free License)
Notes: The specifications vary depending on system configuration and memory size.

VPN Server
Maximum Connections: 30


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