Synology DS425+ 2GB RAM 4 Bay SATA Desktop NAS Expansion Enclosure

Powerful Quad-Core Performance
The DS425+ is equipped with an Intel Celeron J4125 quad-core processor, offering a base clock of 2.0 GHz and burst speeds up to 2.7 GHz. This ensures responsive performance for demanding tasks such as file indexing, media streaming, and running multiple applications. Whether you're managing backups or hosting virtual machines, the DS425+ delivers consistent and efficient computing power.

High-Speed Network Connectivity
Featuring both 2.5 Gigabit Ethernet and 1 Gigabit Ethernet ports, the DS425+ provides fast and flexible networking options. It supports link aggregation and failover, achieving sequential read/write speeds of up to 278 MB/s and 281 MB/s respectively. This makes it ideal for environments with heavy data traffic, collaborative workflows, or high-resolution media access.

Versatile Storage Configuration
With four drive bays supporting 3.5" SATA HDDs, 2.5" SATA SSDs, and two M.2 NVMe SSD slots, the DS425+ offers up to 80 TB of raw capacity. Hot-swappable trays allow for easy upgrades and maintenance. Whether you're building a scalable media server, a secure business archive, or a hybrid SSD cache setup, this NAS adapts to your evolving storage needs.

Comprehensive RAID and Data Protection
The DS425+ supports multiple RAID configurations including RAID 0, 1, 5, 6, 10, JBOD, and Synology Hybrid RAID (SHR). It also features hardware encryption and the Btrfs file system, which enables snapshot replication and advanced data integrity checks. These tools help safeguard your data against accidental deletion, corruption, and ransomware threats.

Compact and Efficient Design
Measuring 166 x 199 x 223 mm and weighing just 2.18 kg, the DS425+ is compact enough for desktop setups while maintaining robust cooling with dual 92 mm fans. It operates quietly and efficiently, with low power consumption and support for scheduled power control, making it suitable for both home and office environments.

Centralized Management and Monitoring
Synology’s Central Management System (CMS) allows administrators to manage multiple NAS units from a single interface using group policies and batch updates. Active Insight provides cloud-based monitoring of system health, login activity, and backup status across your Synology fleet, helping you stay proactive and secure.

Advanced Backup and Surveillance Capabilities
The DS425+ supports Synology’s full suite of backup tools including Active Backup for Business, Hyper Backup, and Cloud Sync. It can also manage up to 40 IP cameras via Surveillance Station, making it a powerful solution for both data protection and security monitoring in small business or residential setups.

Expandable Memory and Rich Connectivity
Out of the box, the DS425+ includes 2 GB of DDR4 RAM, expandable up to 6 GB. It features two USB 3.2 Gen 1 ports for external devices, and supports Wake-on-LAN/WAN, system hibernation, and scheduled power on/off. These features provide flexibility for automation, energy savings, and peripheral integration.