Manage your business data with maximum flexibility On-the-fly network expandability and scalable storage make the DS2419+II the ideal choice for small and medium-sized businesses looking for a flexible and cost-effective solution. Equipped with a quad-core processor and with Btrfs file system support, the DS2419+II delivers solid performance to support multi-user file sharing, infrastructure backup, and warm storage environments. Compute Intel Atom® quad-core Performance 1,737/655 MB/s sequential read/write throughput Expandability Add 10/25GbE connectivity or M.2 NVMe SSD cache Scalability Up to 24 drive bays with DX1215II Flexible expansion options The DS2419+II is easily upgradable and adaptable to any application with Synology PCIe 3.0 add-in cards. Serve more users Support for 10/25GbE NICs lets you boost maximum network throughput. SSD cache Enable SSD cache with Synology M.2 NVMe adapter cards and SNV3000 Series SSDs or by installing one or more 2.5" SAT5200 SATA SSDs. Expand with ease Scale up to 24 drives quickly and easily with the DX1215II expansion unit. Complete, license-free data protectionBack up your NAS to other devices | Hyper Backup Back up files, iSCSI LUNs, installed applications, and system configurations to destinations including Synology C2 Storage, public cloud platforms, USB devices, file servers, local folders, or other Synology NAS. Set and forget backup tasks with regular schedules, enhance security with fine-grained user permissions and encryption, keep backup sizes small with built-in deduplication, and restore data flexibly with multi-versioning. Snapshot Replication Snapshot Replication enables flexible point-in-time snapshots of shared folders and virtual machines with an RPO as low as 5 minutes and recovery within seconds. Consolidate backups to your NAS | Active Backup Suite Securely back up Windows clients and servers, Microsoft 365 and Google Workspace accounts, file servers, and VMware® and Hyper-V® virtual machines with the Active Backup Suite. Leverage built-in deduplication technology to reduce backup sizes and multi-versioning to allow flexible restoration. Learn more