Synology 4 bay NAS DiskStation DS920+ (Diskless), 4-bay; 4GB DDR4

Scalable NAS with SSD cache acceleration capability
Synology DS920+ is an ideal network-attached storage solution to streamline data management and productivity. 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 9 drives with a DX517 expansion unit

Optimize performance and capacity
DS920+ 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.

faster PHP response
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.

Virtual Machine Manager
Virtual Machine Manager enables you to test new software in sandboxes, isolate your customers’ machines, and increase the flexibility of your server. You can easily run Windows, Linux, and Virtual DSM on your Synology NAS by just a few steps. Learn more

Snapshots for virtual machines
Perfectly clone and restore a virtual machine within seconds.

Live migration
Seamlessly migrate Virtual DSM instances from a Synology NAS to another.

Multi-tenant environment
Create multiple isolated virtual machines for subsidiary business units or departments.
Powered by Synology DiskStation Manager

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

Virtual Machine Manager
Run various operating systems in isolated sandboxes. Seamlessly clone, store, and migrate virtual machines.