Product Descriptions
Specifications
Product Model DS925neo+ CPU Model AMD Ryzen V1500B CPU Quantity 1 CPU Cores 4 CPU Threads 8 CPU Architecture 64-bit CPU Frequency 2.2 GHz System Memory 4 GB DDR4 Non-ECC SODIMM Pre-installed Memory 4 GB (4 GB × 1) Total Memory Slots 2 Maximum Memory Capacity 32 GB (16 GB × 2) Drive Bays 4 × 3.5" SATA HDD or 2.5" SATA SSD M.2 Drive Slots 2 × M.2 2280 NVMe SSD Maximum Drive Bays with Expansion Unit 9 (DX525 × 1) RJ-45 2.5GbE LAN Ports 2 USB Ports 2 × USB 3.2 Gen 1 Expansion Port 1 × USB Type-C Dimensions (H × W × D) 166 × 199 × 223 mm Weight 2.26 kg System Fan 2 × 92 × 92 mm Fan Speed Modes Full-Speed Mode, Cool Mode, Quiet Mode Noise Level 20.5 dB(A) Power Supply 100 W / 120 W AC Input Voltage 100–240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption (Access) 37.91 W Power Consumption (HDD Hibernation) 12.33 W Maximum Single Volume Size 108 TB; 200 TB with 32 GB memory Maximum Internal Volume Number 32 Supported RAID Types Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 File Systems (Internal Drives) Btrfs, ext4 File Systems (External Drives) Btrfs, ext4 Expansion Unit Compatibility DX525 Operating Temperature 0–40°C (32–104°F) Storage Temperature -20–60°C (-5–140°F) Operating Humidity 8–80% RH Storage Humidity 5–95% RH Supported Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized Sessions, iSCSI, HTTP, HTTPS, FTP, SNMP, LDAP, CalDAV Virtualization Support VMware vSphere, Microsoft Hyper-V (Windows Server 2025), Citrix XenServer, OpenStack Memory Module Compatibility DDR4 Non-ECC SODIMM: D4NS01-4G; DDR4 ECC SODIMM: D4ES04-4G, D4ES03-8G, D4ES03-16G Expansion Accessories DX525 HDD Compatibility Synology Plus Series and Enterprise Series 3.5" SATA HDDs SSD Compatibility Synology Enterprise Series 2.5" SATA SSDs M.2 NVMe SSD Compatibility Synology Enterprise Series SNV3410 and SNV5420