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. 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. 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 with scheduled backups or in real-time. Real-time collaboration on your private cloud Synology Office is a collaboration package combining the convenience and usability of the public cloud with private cloud privacy and security. It enables seamless collaboration on documents and spreadsheets in a protected environment. Virtual Machine Manager Sandbox new software , manage resources using a single interface, and increase deployment flexibility with Synology Virtual Machine Manager. Run Windows, Linux, and Virtual DSM instances on your Synology NAS in just a few steps. Snapshots for virtual machines Clone and restore complete virtual machines within seconds. Live migration Seamlessly migrate virtual machines from one Synology NAS to another. Multi-tenant environment Create multiple isolated virtual machines for business units or departments. Powered by Synology DiskStation Manager 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 of shared folders and iSCSI LUNs for quick disaster recovery. 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.