Synology DS725+ DiskStation 2-Bay Scalable Nas ( Synology Drives Only ) DS725+
SKU
429574
Brand
MPN
DS725+
Warranty
Standard Manufacturer's Warranty
Availability
In stock
$1,078.00
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The Synology DS725+ is a capable 2-bay NAS solution that can adapt demand to growing storage demands. It optionally supports up to seven drives and features two M.2 slots for SSD caching. Powered by Synology Disk Manager (DSM), it offers flexible all in one solution for data sharing , synronization , backup , and surveillance. It is supported by 3 years warranty and can be extendable to 5 years.
| CPU | Cores: 2 Model: AMD Ryzen R1600 Threads: 4 Quantity: 1 Architecture: 64-bit Base Frequency: 2.6 GHz Turbo Frequency: 3.1 GHz |
|---|---|
| Brand | Synology |
| Model | DS725+ |
| Notes | Specifications are based on vendor-provided information and internal testing data. Actual performance may vary with configuration, workload, and environment. Some vendors reference Synology-verified or Synology-branded drive requirements for full compatibility. |
| Power | BTU: { "Access": "69.61 BTU/hr", "HDD Hibernation": "26.84 BTU/hr" } Frequency: 50/60 Hz, single phase Input Voltage: 100V to 240V AC Adapter Wattage: 65 W (external power adapter) Power Consumption: { "Access/Typical": "20.41 W", "HDD Hibernation/Standby": "7.87 W" } |
| Cooling | Fan: 1 x 92 mm Fan Modes: [ "Full-Speed", "Cool", "Quiet" ] |
| Category | Storage |
| Warranty | Standard: 3-year hardware warranty Extension: Extendable to 5 years with Extended Warranty Plus (select regions) |
| M.2 Slots | Count: 2 Form Factor: M.2 2280 NVMe Primary Use: SSD caching (also supported in storage pools on Synology-verified configurations) |
| PCIe Slot | None |
| Drive Bays | Hot-Swappable: Yes for 2.5"/3.5" drive bays; M.2 slots are not hot-swappable Internal Bays: 2 Supported Drive Types: [ "3.5\" SATA HDD", "2.5\" SATA SSD", "M.2 2280 NVMe SSD (via M.2 slots)" ] Maximum Bays with Expansion: 7 (with 1 x DX525 expansion unit) |
| Networking | Features: [ "Link aggregation", "Failover" ] Ethernet Ports: [ { "Type": "RJ-45 2.5GbE", "Quantity": 1 }, { "Type": "RJ-45 1GbE", "Quantity": 1 } ] |
| Description | Compact, high-performance 2-bay desktop NAS designed for home, small business, and edge deployments. Powered by an AMD Ryzen R1600 dual-core (4-thread) 2.6 GHz (up to 3.1 GHz) CPU and 4 GB DDR4 ECC SODIMM (expandable to 32 GB), the DS725+ supports 2x 3.5"/2.5" SATA drives plus 2x M.2 2280 NVMe slots for SSD caching. Networked via 1x 2.5GbE and 1x 1GbE RJ-45 with link aggregation/failover support, it delivers up to 276 MB/s read and 224 MB/s write throughput. The unit includes one USB 3.2 Gen 1 Type-A port and a USB-C expansion port for the DX525 5-bay expansion unit (up to 7 total drive bays). Runs Synology DiskStation Manager (DSM) and supports Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0/1 (native) and RAID 5/6/10 when paired with the DX525. Comes with a 3-year hardware warranty (extendable to 5 years in select regions). |
| Noise Level | 17.9 dB(A) |
| Performance | Sequential Read: Up to 276 MB/s Sequential Write: Up to 224 MB/s |
| RAID Support | Synology Hybrid RAID (SHR) Basic JBOD RAID 0 RAID 1 RAID 5 (with expansion) RAID 6 (with expansion) RAID 10 (with expansion) |
| Sub-Category | Network Attached Storage (NAS) |
| Surveillance | Default Licenses: 2 Recommended Maximum IP Cameras (1080p): 40 |
| Cache Support | Supports two M.2 NVMe slots for caching (2 x M.2 NVMe) |
| Product Title | Synology DiskStation DS725+ 2-Bay NAS (Diskless) |
| Storage Notes | Synology guarantees full functionality and performance for Synology-verified drives. Consult Synology compatibility list before purchasing. Some sources note Synology may require Synology-branded drives or pre-migration for certain features. |
| System Memory | Notes: Use identical modules for multi-module configurations. Synology recommends Synology-branded memory for full compatibility and warranty support. Slots: 2 Default: 4 GB DDR4 ECC SODIMM (1 x 4 GB) Maximum: 32 GB (2 x 16 GB) |
| iSCSI Support | Yes |
| Certifications | FCC CE BSMI VCCI RCM UKCA EAC CCC KC BIS RoHS |
| DSM / Software | Notable Features: [ "Synology Drive (private cloud)", "Synology Photos", "Active Backup Suite", "Snapshot Replication", "Surveillance Station" ] Operating System: Synology DiskStation Manager (DSM) |
| External Ports | USB: [ { "Type": "USB 3.2 Gen 1 Type-A", "Quantity": 1 } ] Expansion Port: { "Type": "USB-C", "Purpose": "DX525 expansion unit" } |
| Hardware Encryption | AES-NI (hardware-based) |
| Physical Dimensions | Depth: 223 mm Width: 106 mm Height: 166 mm Weight: 1.51 kg (3.33 lb) Dimensions (imperial): 8.78 x 4.17 x 6.54 inches |
| Operating Conditions | Storage Humidity: 5% to 95% RH Operating Humidity: 8% to 80% RH Temperature (Storage): -20°C to 60°C (-5°F to 140°F) Temperature (Operating): 0°C to 40°C (32°F to 104°F) |
| Security & Management | Encryption: Hardware AES-NI Lockable Bay Door: Yes (per vendor specs) Kensington Security Slot: Yes |
| Maximum Single Volume Size | 200 TB (requires 32 GB memory) 108 TB |
| Miscellaneous Limits & Capacities | Maximum Local Groups: 128 Maximum Shared Folders: 128 Maximum Local User Accounts: 512 Maximum Shared Folder Sync Tasks: 4 |
| Optional / Compatible Accessories | DX525 expansion unit Synology DDR4 ECC SODIMM modules (D4ES04-4G, D4ES03-8G, D4ES03-16G) Synology HAT5300 / HAT3300 (3.5" HDD) Synology SAT5200 (2.5" SSD) Synology SNV3400 / SNV5400 (M.2 NVMe SSD) |
| Included Accessories / Packaging Content | Main unit x1 Accessory pack x1 AC power adapter x1 AC power cord x1 RJ-45 LAN cable x2 Hard drive tray keys x2 Screws for 2.5" drives (quantity per vendor) |
Synology DS725+ DiskStation 2-Bay Scalable NAS ( SYNOLOGY DRIVES ONLY )


