Product Descriptions
Specifications
Product Model DS1825neo+ 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 8 × 3.5" SATA HDD or 2.5" SATA SSD M.2 Drive Slots 2 × M.2 2280 NVMe SSD Maximum Drive Bays with Expansion Units 18 (DX525 × 2) RJ-45 2.5GbE LAN Ports 2 USB Ports 3 × USB 3.2 Gen 1 Expansion Ports 2 × USB Type-C PCIe Expansion 1 × Gen3 x8 Slot (x4 Link) Dimensions (H × W × D) 166 × 343 × 243 mm Weight 6 kg System Fans 2 × 120 × 120 mm Fan Speed Modes Full-Speed Mode, Cool Mode, Quiet Mode Noise Level 23.8 dB(A) Power Supply 250 W AC Input Voltage 100–240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption (Access) 60.1 W Power Consumption (HDD Hibernation) 18.34 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 Maximum Raw Storage Capacity 192 TB (8 × 24 TB drives) Maximum Raw Capacity with Expansion 432 TB (with two DX525 expansion units) Expansion Unit Compatibility DX525 Compatible Network Interface Cards E25G30-F2 (25GbE), E10G30-F2 / E10G30-T2 / E10G30-T1 (10GbE) Compatible Memory Modules DDR4 Non-ECC SODIMM: D4NS01-4G; DDR4 ECC SODIMM: D4ES04-4G, D4ES03-8G, D4ES03-16G Compatible HDDs Synology Plus Series HAT3300; Enterprise Series HAT5300 Compatible SATA SSDs Synology Enterprise Series SAT5200 Compatible M.2 NVMe SSDs Synology Enterprise Series SNV3400 and SNV5400 Supported Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized Sessions, iSCSI, HTTP, HTTPS, FTP, SNMP, LDAP, CalDAV Maximum Local User Accounts 1,024 Maximum Local Groups 256 Maximum Shared Folders 256 Maximum Shared Folder Sync Tasks 8 Hybrid Share Folder Limit 10 Recommended Virtual Machine Instances 8 Recommended Virtual DSM Instances 8 (including 1 free license) Maximum VPN Server Connections 8 Operating Temperature 0–40°C (32–104°F) Supported Browsers Chrome, Firefox, Edge, Safari