Name:
DS720+
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- DiskStation DS720+ - NAS - Desktop - Intel® Celeron® - J4125 - Black
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3 Year Extended Warranty
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DS720+ Overview
DS720+ is a high-performance NAS designed for small to medium business backup, enterprise data centers, virtualization, and media server applications. It is a 2-bay storage system supporting both SATA HDD and SATA SSD drives with a total storage capacity of up to 32 TB when using dual 16 TB drives. The DS720+ supports RAID 0, RAID 1, and JBOD configurations and is powered by an Intel Celeron processor with 4 cores that ensures efficient data processing while running Synology’s DSM operating system.
DS720+ comes with 2 GB of DDR4 memory pre-installed, which can be upgraded to a maximum of 4 GB as per official vendor documentation. The NAS features integrated 1GbE network ports with 2 LAN ports and provides USB 3.0 connectivity. It also offers expansion support for future scalability, active cooling, and a single 150W power supply, making it an ideal solution for diverse use cases such as SMB backup, virtualization, media serving, and enterprise data center deployments.
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DS720+ Specifications
| Product Type | Storage System |
| Storage Type | NAS |
| Form Factor | Desktop |
| Bay Count | 2-bay |
| Supported Drive Types | SATA HDD / SATA SSD |
| Hot-Swap Support | No |
| Max Supported Capacity | 32 TB |
| RAID Support | RAID 0 / RAID 1 / JBOD |
| CPU Type | Intel Celeron |
| CPU Cores | 4 |
| Installed RAM | 2 GB |
| Max RAM Capacity | 4 GB |
| RAM Type | DDR4 |
| Network Ports | 1GbE |
| LAN Ports | 2 |
| USB Ports | USB 3.0 |
| Expansion Support | Yes |
| Cooling | Active |
| Power Supply | Single |
| Power Supply Wattage | 150W |
| Operating System | DSM |
| Snapshot Support | Yes |
| Cloud Sync Support | Yes |
| Virtualization Ready | Yes |
| ISCSI Support | Yes |
| Surveillance Support | Yes |
| Use Case | SMB |
| Product Name | Synology DiskStation DS720+ |
| Height | 8.8 inches |
| Width | 6.5 inches |
| Depth | 4.3 inches |
| Weight | 5.8 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Bay Count | 2-bay | 12-bay | 12-bay | 12-bay | 8-bay |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Redundant Fan | Redundant Fan | Redundant Fan | Redundant Fan |
| CPU Cores | 4 | 4 | 8 | 8 | 4 |
| CPU Type | Intel Celeron | AMD Ryzen | Intel Xeon | Intel Xeon | Intel Atom |
| Depth | 4.3 inches | 28 inches | 28 inches | 25 inches | 28.7 inches |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Form Factor | Desktop | Rackmount | Rackmount | Rackmount | Rackmount |
| Height | 8.8 inches | 3.5 inches | 3 inches | 1.75 inches | 3.5 inches |
| Hot-Swap Support | No | Yes | Yes | Yes | Yes |
| Installed RAM | 2 GB | 8 GB | 16 GB | 16 GB | 8 GB |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 2 | 2 | 2 | 2 | 2 |
| Max RAM Capacity | 4 GB | 64 GB | 64 GB | 64 GB | 32 GB |
| Max Supported Capacity | 32 TB | 192 TB | 1 PB | 512 TB | 256 TB |
| Network Ports | 1GbE | 10GbE | 10GbE | 10GbE | 1GbE |
| Operating System | DSM | QTS | Custom OS | Custom OS | QTS |
| Power Supply | Single | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 150W | 350W | 500W | 350W | 350W |
| Product Name | Synology DiskStation DS720+ | RS2421+ | FS6400 Unified Storage System | RX1217SAS Storage Array | RS820RP+ |
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| RAID Support | RAID 0 / RAID 1 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| RAM Type | DDR4 | DDR4 | ECC DDR4 | ECC DDR4 | DDR3 |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Storage Type | NAS | NAS | SAN | SAN | NAS |
| Supported Drive Types | SATA HDD / SATA SSD | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | Mixed |
| Surveillance Support | Yes | Yes | Yes | No | Yes |
| USB Ports | USB 3.0 | USB 3.2 | USB 3.2 | USB 3.0 | USB 3.0 |
| Use Case | SMB | SMB / Enterprise Data Center / Virtualization / Media Server | SMB Backup / Enterprise Data Center / Media Server / Virtualization | Enterprise Data Center | Enterprise Data Center |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 5.8 lbs | 44 lbs | 45 lbs | 40 lbs | 32 lbs |
| Width | 6.5 inches | 17.3 inches | 17 inches | 19 inches | 17.5 inches |
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Questions & Answers
Q
What is the Synology DS720+?
A
The Synology DS720+ is a two-bay desktop NAS powered by an Intel® Celeron® J4125 quad-core CPU, designed for home and small office file storage, multimedia streaming, backup, and collaboration.
Q
How much memory does the DS720+ include and is it expandable?
A
The DS720+ ships with 2 GB DDR4 RAM pre-installed and supports expansion up to 6 GB by adding a compatible 4 GB SO-DIMM module.
Q
What storage drives are supported in the DS720+?
A
The DS720+ supports two 3.5″ or 2.5″ SATA HDDs/SSDs in its drive bays, and can host two additional NVMe M.2 SSDs for caching to boost performance.
Q
What is the maximum raw storage capacity of the DS720+?
A
With two 16 TB drives, the DS720+ delivers up to 32 TB of raw storage capacity; adding two M.2 SSDs yields enhanced caching, not additional volume capacity.
Q
Which RAID configurations does the DS720+ support?
A
The DS720+ supports Basic, JBOD, RAID 0, RAID 1, and Synology Hybrid RAID (SHR) for flexible fault tolerance and storage efficiency.
Q
Can the DS720+ transcode 4K video?
A
Yes. The Intel® Celeron® J4125 with Intel® UHD Graphics 600 engine delivers real-time transcoding of up to two 4K H.264 streams for media playback on various devices.
Q
What network connectivity options are available?
A
The DS720+ features dual Gigabit Ethernet ports with link aggregation and failover support, plus two USB 3.0 ports for high-speed peripheral connectivity.
Q
Does the DS720+ support DSM and what features are included?
A
The DS720+ runs Synology DiskStation Manager (DSM), offering file sharing, backup, virtualization support, surveillance, cloud sync, multimedia streaming, and advanced data protection tools.
Q
How does the DS720+ handle backups?
A
With Synology Hyper Backup and Active Backup Suite, the DS720+ provides multi-versioned backups for PCs, servers, virtual machines, and cloud services, ensuring reliable data protection.
Q
Is the DS720+ suitable for surveillance applications?
A
Yes. Using Surveillance Station, the DS720+ supports up to 40 camera licenses (default two free), real-time monitoring, recording, and analytics for robust IP camera management.
Q
What file systems does the DS720+ support?
A
The DS720+ supports Btrfs and EXT4 file systems, with Btrfs providing data integrity checks, snapshot replication, and efficient storage utilization for enterprise-grade reliability.
Q
Can I expand storage beyond two bays?
A
Yes. By connecting an optional DX517 expansion unit, you can add five additional drive bays to the DS720+, increasing total capacity and RAID options.
Q
What is the power consumption of the DS720+?
A
The DS720+ consumes approximately 17.23 W during access and 8.58 W in HDD hibernation, ensuring energy efficiency for 24/7 operation.
Q
How noisy is the DS720+ in operation?
A
Operating at just 19.8 dB(A), the DS720+ remains quiet in typical home or office environments, ensuring minimal disturbance.
Q
What warranty does Synology offer for the DS720+?
A
Synology provides a two-year limited warranty for the DS720+, with options to purchase extended coverage for added peace of mind.
Q
Can the DS720+ integrate with cloud services?
A
Yes. The DS720+ supports seamless synchronization and backup with popular public clouds like AWS, Azure, Google Cloud, Dropbox, and OneDrive via Cloud Sync.