Synology DiskStation DS425+ 4-Bay NAS Enclosure

Features

• Large 4 drive bays – Lets you install four 3.5″ HDDs or 2.5″ SSDs for lots of storage space and flexibility.
• 2 × M.2 NVMe SSD slots – Supports NVMe SSDs for cache to make storage faster.
• Quad‑core Intel processor – Intel Celeron J4125 CPU gives smooth performance for file tasks, backups, and applications.
• Upgradeable memory – Comes with 2 GB DDR4 RAM and can be expanded to improve multitasking.
• Fast networking – Includes a 2.5 GbE port and a Gigabit Ethernet port for faster connections to your router and network devices.
• USB 3.2 ports – Two USB ports let you connect external drives for backup or extra storage.
• Wide RAID support – Works with RAID 0/1/5/6/10, Synology Hybrid RAID (SHR), Basic, and JBOD to balance speed and data safety.
• Good transfer speeds – Can reach around 278 MB/s read and 281 MB/s write for fast access and backups.
• Synology DSM software – Easy‑to‑use operating system with apps for file management, backups, disks, media, and cloud services.
• Private cloud storage – Turn your NAS into a personal cloud for accessing files from anywhere.
• Quiet & energy efficient – Designed to run quietly and use low power while keeping drives cool.

Specifications