DiskStation DS720+
Streamline your data management

Scalable NAS with SSD cache acceleration capability
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.
CPU : 4-core 2.0 GHz, burst up to 2.7 GHz Cache Acceleration : 2 x built-in M.2 2280 NVMe SSD slots Performance : Average 15% boost to computing-intensive applications1 Scalability : Expand up to 7 drives with a DX517 expansion unit
Optimize performance and capacity
DS720+ provides two built-in M.2 SSD slots so that you can take full advantage of Synology SSD Cache functionality. Add SSD cache for up to 20 times faster I/O response without using front drive bays. You can add five more drives with Synology DX517 to expand storage capacity.

Accelerate demanding applications
A more powerful CPU speeds up computing-intensive applications. The new 4-core processor boosts photo indexing, database response times, and web PHP response efficiency. Easily categorize your photo memories, smoothly manage files across computers and mobile devices, and enjoy blazing fast web applications.

Access and sync your files seamlessly
Synology Drive provides a built-in universal portal to access your data anytime and anywhere, and synchronize all your files across platforms, including Windows, macOS, Linux, Android, and iOS. 
Sync files on demand: Save the storage space and network bandwidth of your PC.
Go back in time: Easily retrieve previous versions of your shared files.
Back up your data: Protect your files as scheduled or in real-time.

Real-time collaboration on your private cloud
Synology Office is a collaboration package combining the convenience and usability of public clouds with the data privacy and security guaranteed by private clouds. It allows you to work seamlessly together on documents and spreadsheets in a protected environment. 
Real-time collaboration on the same online documents to boost productivity,
Instant communication on Synology Chat during the editing of documents or spreadsheets
Version control for you to navigate all the changes and retrieve previous versions with just a click

Seamless integration with your mobile devices
Synology mobile applications are designed to allow quick and secure access to your data wherever you are.

Engineered for reliability, backed by Synology
DS720+ is designed to reliably store your data and is backed by Synology's three-year hardware warranty. An optional two-year extended warranty is available in select regions for up to five years of coverage. 

Powered by Synology DSM

Multimedia
Complete multimedia solution for management, streaming, and playback.

Hyper Backup
Store multiple backup versions with block-level incremental data backup and cross-version deduplication.

Desktop Backup
Simplified backup solution for your Mac, PC, and mobile devices.

Snapshot Replication
Schedulable and instantaneous data protection for shared folders and iSCSI LUNs for disaster prevention.

Surveillance Station
Complete surveillance solution for recording, monitoring, and management.

Synology Drive
A versatile solution for file management and synchronization. 

Find out if the Synology DS720+ NAS Drive is worth your data.


CPU 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)   Memory System Memory 2 GB DDR4 non-ECC   Total Memory Slots 1   Memory Expandable up to 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. Storage Drive Bays 2   Maximum Drive Bays with Expansion Unit 7   M.2 Drive Slots 2 (NVMe)   Compatible Drive Type* 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     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. 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. Appearance Size (Height x Width x Depth) 166 mm x 106 mm x 223 mm   Weight 1.51 kg Others 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     Power Recovery     Noise Level* 18.4 dB(A)   Scheduled Power On / Off     Wake on LAN / WAN     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% Temperature 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 EAC VCCI CCC RCM KC FCC CE BSMI Warranty 3-year hardware warranty, extendable to 5-year coverage - EW201   Notes The warranty period starts from the purchase date as stated on your purchase receipt. Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1 Optional Accessories D4NESO-2666-4G DDR4 non-ECC SO-DIMM* Expansion Unit: DX517 X 1 2.5" SATA SSD: SAT5200 M.2 2280 NVMe SSD: SNV3400 VS360HD VS960HD Surveillance Device License Pack   Notes All memory modules will operate at the maximum frequency specified by the CPU manufacturer. Notes: Model specifications are subject to change without prior notice. The figures are based on Synology internal testing. No other services or applications are processed during the performance tests.