8-Bay Network-attached storage
High capacity & versatile storage solution in a desktop form factor
View specifications
Fast, out-of-the-box performance with 25GbE support
The DS1825+ features built-in 2.5GbE networking and supports both SATA SSDs and HDDs in 2.5″/3.5″ internal bays, as well as M.2 NVMe drives via M.2 slots for use as cache.2,7 Its support for expansion cards allows configuration flexibility, supporting faster networking of up to 25GbE.5It features two built-in 2.5GbE ports
Expand capacity for evolving needs
Consolidate your data with up to 160 TB of raw storage across 8 bays. Need more space? Add capacity with two DX525 for up to 360 TB of total raw storage.3
8 bays
160 TB
18 bays
360 TB
Hardware Overview
1 Status indicator
2 Alert indicator
3 Power button and indicator
4 LAN indicators
5 Drive status indicators
6 Drive trays
7 Drive tray lock
8 USB 3.2 Gen 1 port
9 Power port
10 Fans
11 PCI Express expansion slot
12 Kensington security slot
13 Expansion ports
14 2.5GbE RJ-45 ports
15 Reset button
16 USB 3.2 Gen 1 ports
Extended protection with Extended Warranty
The DS1825+ is backed by Synology’s 3-year hardware warranty.13 An optional 2-year extended warranty is available in select regions to extend coverage to 5 years.
Notes:
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- Please consult our compatibility list before purchasing hard drives. For more details, please refer to this article.
- Raw capacity calculated using 20 TB drives. Usable storage capacity may vary depending on drives used and RAID configuration. DS1825+ supports up to 18 drives with two Synology DX525, sold separately.
- Performance figures are obtained through internal testing by Synology. Actual performance may vary depending on the testing environment, usage, and configuration. See performance charts for more information.
- For the most up-to-date list of compatible NICs, please check our compatibility list.
- This figure represents the recommended number of IP cameras operating at 1080p.
- Synology Enterprise Series M.2 NVMe SSD drives can be installed through the built-in M.2 slots to enable SSD caching or create SSD storage pools. Drives are sold separately.
- C2 Storage for Hyper Backup and Hybrid Share requires purchase of an eligible annual or monthly subscription. A free trial is available for each newly registered account. Learn more
- Surveillance Station includes two free licenses. Connecting more cameras and devices requires additional licenses. Learn more.
- C2 Backup for Surveillance requires purchase of an eligible annual subscription. Each additional channel requires a separate subscription. A free trial is available.
- Certain advanced features require Virtual Machine Manager Pro. One Virtual DSM License is included. Additional Virtual DSM instances require the purchase of Virtual DSM Licenses.
- Synology Active Insight includes three free licenses. Additional licenses can be added with the purchase of an annual subscription.
- The warranty period starts from the date of purchase as stated on your purchase receipt. Visit https://www.synology.com/company/legal/warranty for more information.