A compact, high-performance network-attached storage (NAS) device from Synology (DiskStation DS725+ model) with two drive bays, designed for small and medium-sized offices and tech-savvy homes. Equipped with a dual-core (4-thread) AMD Ryzen R1600 processor with a clock speed of up to 3.1 GHz, and 4 GB of DDR4 ECC memory expandable up to 32 GB. Features two network ports: 2.5 Gbps and 1 Gbps. Two M.2 NVMe slots for SSD cache. Maximum storage capacity of up to 7 drives with the DX525 expansion module. Ideal for backup, file sharing, and surveillance.
Key Features:
Dual-core (4-thread) processor for high performance with a frequency of up to 3.1 GHz.
Built-in 2.5-inch port for high-speed connectivity out of the box.
Expandable ECC memory for error correction to improve data stability.
Two built-in M.2 NVMe slots for SSD caching to accelerate read and write performance.
Expandable to 7 drives via the DX525 expansion module.
Low noise level quiet operation suitable for offices.
Technical Specifications:
Processor: AMD Ryzen R1600 (2 cores / 4 threads) – 2.6 GHz (base) / 3.1 GHz (turbo) – 64-bit
System Memory: 4 GB DDR4 ECC SODIMM (expandable up to 32 GB)
Memory Slots: 2
Drive Bays: 2 (expandable to 7 with DX525)
M.2 NVMe Slots: 2 – for SSD Cache
Supported Drive Types: 3.5″ SATA HDD, 2.5″ SATA SSD, M.2 2280 NVMe SSD
Quick disk support: Yes (except M.2 SSD)
Network ports:
1 × RJ-45 2.5GbE
1 × RJ-45 1GbE
USB ports: 1 × USB 3.2 Gen 1
Expansion port: 1 × USB Type-C (for DX525 expansion unit)
Internal Drives: Btrfs, ext4
External Drives: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT
Supported RAID types:
Synology Hybrid RAID (SHR)
Basic, JBOD, RAID 0, RAID 1, RAID 5 (with expansion unit), RAID 6 (with expansion unit), RAID 10 (with expansion unit)
Maximum internal capacity: 108 TB (200 TB with 32 GB RAM)
Maximum number of internal drives: 32
Maximum number of local users: 512
Maximum shared folders: 128
Concurrent SMB connections: 30
Snapshots per shared folder: 256
Snapshots per system: 2,048
Synology Photos: Face and object recognition
Surveillance Station: 2 free licenses
(H.264): 40 1080p cameras (800 fps), 17 4K cameras (170 fps)
(H.265): 40 1080p cameras (1,200 fps), 20 4K cameras (200 fps)
Hyper Backup: Local, network, and cloud backup
Snapshot Replication: Snapshots and fast backup
Synology High Availability: High availability across two identical devices
Use Cases:
Small and medium-sized offices
High-end homes (media storage and backup)
Professional surveillance systems (IP cameras)
Private cloud storage
File and backup server for businesses
