Synology DiskStation DS925+ 4-Bay NAS Enclosure

The Synology DiskStation DS925+ is a 4-bay NAS enclosure powered by a 2.2 GHz AMD Ryzen V1500B Quad-Core CPU and 4GB DDR4 RAM, expandable to 32GB. Running on the intuitive Synology DiskStation Manager (DSM) OS, it delivers sequential read speeds up to 522 MB/s and write speeds up to 565 MB/s. Featuring dual 2.5GbE ports with link aggregation, two USB-A 3.2 Gen 1 ports, and a USB-C port for expansion, it supports various RAID configurations including RAID 0, 1, 5, 6, 10, Hybrid RAID, Basic, and JBOD. The DS925+ offers scalable storage with M.2 NVMe SSD caching, robust security, and energy-efficient operation, making it ideal for advanced data management and collaboration.

Specifications
CPU: AMD Ryzen V1500B quad-core processor (2.2 GHz base frequency, 4 cores, 8 threads).
Memory: 4 GB DDR4 ECC SODIMM (expandable up to 32 GB).
Drive bays: 4 (compatible with 3.5" SATA HDD and 2.5" SATA SSD).
Expansion bays (with expansion unit): Up to 9 bays with the Synology DX525 expansion unit.
M.2 NVMe slots: 2 (for SSD caching or storage pools with Synology SSDs).
Network ports: 2 x 2.5GbE RJ-45 (supporting Link Aggregation for up to 5GbE speed with compatible OS).
USB ports: 2 x USB 3.2 Gen 1 (5Gbps).
Expansion port: 1 x USB Type-C (for connecting expansion unit).
Maximum raw storage capacity: Up to 180 TB with expansion unit.
Supported RAID types: Basic, JBOD, RAID 0, 1, 5, 6, 10, Synology Hybrid RAID.
Internal file system: Btrfs, EXT4.
External file system: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT.
Dimensions (HxWxD): 166 mm x 199 mm x 223 mm.
Weight (without drives): 2.26 kg (5.1 lb).
Noise level: 20.5 dB(A) (idle).
Power consumption (access/hibernation): 37.91 W / 12.33 W.
Operating temperature: 0°C to 40°C (32°F to 104°F).
Warranty: 3-year hardware warranty (extendable to 5 years).