**Product Specifications:**
**Brand:** Synology
**Model:** DiskStation DS925+
**Operating System:** DSM
**Software Ecosystem:** Rich and mature
**Build:** Plus series hard drives designed for Synology NAS
**Stability:** Reliable and durable
**Speed:** 7200RPM, 281MB/s sequential read/write speed
**Spindle Speed:** HAT3310-16T
**MTBF:** 1.2 million hours
**Workload Rate:** 180TB/year
**Warranty:** 3 years, 24/7 technical support
**Features:** SecureSignIn, data encryption, automatic backups, snapshot protection
**Virtualization:** Virtual Machine Manager (VMM) supports Windows, Linux virtual machines
**Security:** Firewall, intrusion prevention, account protection, two-factor authentication
**Applications:** Surveillance Station, Synology Drive, Synology Office, Synology Photos, Cloud Sync, Note Station, USB Copy
**CPU:** AMD Quad-core 2.2GHz
**Memory:** 4GB DDR4 ECC (expandable up to 32GB)
**Drive Bays:** 4 x 3.5" or 2.5" SATA HDD/SSD, 2 x M.2 NVMe
**Maximum Drive Support:** 9 (with DX525 expansion unit)
**Interfaces:** 2 x 2.5GbE RJ-45, 2 x USB 3.2 Gen 1
**Power Input:** 100V to 240V AC
**Dimensions:** 166mm x 199mm x 223mm
**Weight:** 2.26kg
**Expansion:** Supports up to 40 cameras for Surveillance Station
**Additional Features:** LED indicators, reset button, Kensington security slot, fan, M.2 NVMe SSD slot
**Note:** Specifications may vary in actual usage scenarios due to environmental factors.