Synology DS1825+ 8-Bay Diskless NAS DiskStation

Synology DS1825+ 8-Bay NAS: High-Capacity Scalable Storage for Business

The Synology DS1825+ is an 8-bay desktop NAS powered by an AMD Ryzen V1500B quad-core processor and 8 GB DDR4 ECC RAM, delivering over 2,239 MB/s sequential read and 1,573 MB/s sequential write for demanding SMB and enterprise workloads.

The DS1825+ is ideal for IT administrators, creative professionals, and small-to-medium businesses seeking a centralized storage solution for file sharing, multi-site sync, endpoint backup, and IP camera surveillance of up to 40 cameras. Its expandable architecture and dual 2.5GbE networking make it a top choice for organizations outgrowing entry-level NAS devices.

Backed by Synology's 5-year limited warranty and certified FCC, CE, RCM, and RoHS compliant, the DS1825+ integrates seamlessly into VMware vSphere, Microsoft Hyper-V, and Citrix XenServer environments. Synology's DSM operating system provides a mature, feature-rich platform trusted by millions of deployments worldwide.

Key Features of the Synology DS1825+

• Scalable 8-Bay Storage: Supports up to 18 drives with two DX525 expansion units, reaching up to 360 TB raw capacity using 20 TB drives.
• High-Speed Dual 2.5GbE Networking: Two built-in 2.5GbE LAN ports deliver over 2,239/1,573 MB/s sequential read/write; a PCIe Gen3 x8 slot enables 10GbE or 25GbE upgrades via optional network cards.
• AMD Ryzen V1500B Quad-Core Processor: 2.2 GHz, 8-thread CPU with hardware encryption engine ensures fast, secure data transfers without performance penalties.
• ECC Memory for Data Integrity: 8 GB DDR4 ECC SODIMM (expandable to 32 GB) provides error-correcting memory for mission-critical storage reliability.
• Flexible Drive Support with NVMe Cache: Accepts 3.5 inch SATA HDDs, 2.5 inch SATA SSDs, and M.2 2280 NVMe SSDs in two dedicated cache slots for accelerated I/O performance.
• Comprehensive RAID Options: Supports SHR, Basic, JBOD, RAID 0, 1, 5, 6, and 10 with live RAID migration and global hot spare support.
• Versatile Business Applications: Run Surveillance Station (up to 40 IP cameras), Hyper Backup, Active Backup for Business, and Cloud Sync for multi-site file sharing and endpoint protection.
• Quiet and Energy Efficient: Operates at 23.8 dB(A) with dual 120 mm fans and three fan speed modes; consumes just 60.1 W under load and 18.34 W in HDD hibernation.

Technical Specifications

• CPU: AMD Ryzen V1500B, 4 cores / 8 threads, 2.2 GHz, 64-bit
• Hardware Encryption Engine: Yes
• System Memory: 8 GB DDR4 ECC SODIMM (2 slots, max 32 GB with 16 GB x 2)
• Drive Bays: 8 (expandable to 18 with 2x DX525)
• M.2 Slots: 2 x M.2 2280 NVMe
• Supported Drive Types: 3.5 inch SATA HDD, 2.5 inch SATA SSD, M.2 2280 NVMe SSD
• Hot Swap: Yes (SATA bays; not M.2)
• LAN Ports: 2 x RJ-45 2.5GbE
• USB Ports: 3 x USB 3.2 Gen 1
• Expansion Ports: 2 x USB Type-C
• PCIe Slot: 1 x Gen3 x8 (x4 link)
• Sequential Read / Write: 2,239 MB/s / 1,573 MB/s
• Max Raw Capacity: 360 TB (with 2x DX525 and 20 TB drives)
• Max Single Volume Size: 200 TB (requires 32 GB RAM) / 108 TB
• Supported RAID: SHR, Basic, JBOD, RAID 0/1/5/6/10
• Max SMB Connections (FSCT): 60
• Max Local Users: 1,024
• Max Shared Folders: 256
• Virtualization: VMware vSphere (ESXi 6.5-8.0), Microsoft Hyper-V (Windows Server 2022), Citrix XenServer 8, OpenStack Cinder
• File Protocols: SMB, AFP, NFS, FTP, WebDAV, Rsync
• Internal File Systems: Btrfs, ext4
• Power Supply: 250 W
• Power Consumption: 60.1 W (active), 18.34 W (HDD hibernation)
• Noise Level: 23.8 dB(A)
• System Fans: 2 x 120 mm (Full-Speed, Cool, Quiet modes; user-replaceable)
• Operating Temperature: 0 to 40 degrees C (32 to 104 degrees F)
• AC Input: 100V-240V AC, 50/60 Hz
• Certifications: FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, CCC, KC, BIS, RoHS
• Dimensions / Weight: Desktop form factor; 22 lbs

What's Included

• DS1825+ Main Unit x1
• Accessory Pack x1
• AC Power Cord x1
• RJ-45 LAN Cable x2