Synology DiskStation DS425+

Synology DiskStation DS425+

The Synology DiskStation DS425+ is a powerful 4-bay NAS (Network Attached Storage) designed for advanced home users, home offices, and small businesses requiring centralized storage, backups, file sharing, and media services. It features an Intel Celeron J4125 quad-core processor (2.0 GHz base, up to 2.7 GHz burst) with 2 GB DDR4 memory (expandable to 6 GB) and dual network ports, including a 2.5 GbE port for faster transfers. With support for 4 SATA drives and optional NVMe caching, along with Synology’s DiskStation Manager (DSM) software, the DS425+ delivers versatile and scalable storage for multiple applications.

Features

• 4-bay NAS: Supports 4 × 3.5″ or 2.5″ SATA HDD/SSD, hot-swappable bays.
• Intel Celeron J4125 processor: Quad-core 2.0 GHz (up to 2.7 GHz burst) for smooth multitasking.
• Memory: 2 GB DDR4, expandable to 6 GB for increased performance.
• M.2 NVMe slots: Two slots for SSD caching to boost performance.
• Networking: 1 × 2.5 GbE and 1 × 1 GbE RJ‑45 ports for flexible connectivity.
• USB ports: 2 × USB 3.2 Gen 1 for external storage or peripherals.
• RAID support: SHR, RAID 0/1/5/6/10, JBOD, Basic for flexible configurations.
• DSM software: Synology DiskStation Manager provides file management, backups, cloud sync, multimedia streaming, and surveillance features.

Benefits

• Reliable centralized storage for documents, photos, videos, and backups.
• Faster network performance with 2.5 GbE connectivity.
• Expandable memory and NVMe caching improve responsiveness as needs grow.
• Flexible RAID options protect data and optimize storage capacity.

Package Contents: DS425+ NAS unit, AC power adapter and cord, RJ‑45 Ethernet cables, accessory kit, quick installation guide.

Technical Details

• Brand: Synology
• Model: DiskStation DS425+
• Type: 4-bay NAS
• Processor: Intel Celeron J4125 quad-core 2.0 GHz (up to 2.7 GHz burst)
• Memory: 2 GB DDR4, expandable to 6 GB
• Drive Bays: 4 × SATA HDD/SSD, hot-swappable
• M.2 NVMe Slots: 2 × NVMe 2280 for cache
• Network Ports: 1 × 2.5 GbE, 1 × 1 GbE
• USB Ports: 2 × USB 3.2 Gen 1
• Operating System: Synology DiskStation Manager (DSM)
• Operating Temperature: 0 °C to 40 °C
• Dimensions (H × W × D): 166 × 199 × 223 mm
• Weight: ~2.18 kg
• EAN (diskless model): 4711174725991

Applications

• Centralized backups and shared storage
• Media streaming and personal cloud
• Small business file servers
• Surveillance video storage

Keywords

Synology DS425+, 4-bay NAS, network storage server, Intel Celeron NAS, DiskStation Manager, RAID NAS, file server, centralized storage.