QNAP TS-251D-4G integrates secure data storage and multimedia entertainment into one device. Featuring a PCIe slot the TS-251D-4G allows you to flexibly extend NAS functionality and potential applications. You can enhance overall system performance by installing a QNAP QM2 card for M.2 SSD caching/10GbE connectivity combined with Qtier auto-tiering storage and installing a 10GbE/5GbE/2.5GbE network expansion card. In addition TS-251D-4G can be used with QNAPs smart AI photo management application QuMagie which integrates AI image recognition to group similar photos together in album People Things and Places. The TS-251D-4G features an HDMI slot to stream multimedia throughout your home. The TS-251D-4G supports dual-channel hardware decoding and transcoding allowing you to view NAS media files smoothly across various devices.


  • Smart AI Photo Management
  • Real-Time 4K Video Transcoding
  • Easy and Secure File Management
  • Multi-Point File Backup Access and Sync
  • Protect Important Data With Snapshots
  • Extend NAS Functionality With The PCIe Slot
  • Flexible and Economical Storage Expansion
  • (TS-251D-4G)

    SKU TS-251D-4G
    Barcode # 4713213516676
    Brand QNAP

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