Zyxel Personal Cloud Storage Server [4-Bay] with Remote Access and Media Streaming [NAS540][Product Information]- Enter your model numberto make sure this fits.
- Supports four 2.5" or 3.5" SATA III hard disks with 24 TB's max (6 TB x 4)
- Hot swappable HDD support
- Two Gigabit Ethernet RJ-45 connectors
- Three USB 3.0 ports
- One touch copy / sync button
- Includes NAS storage device， power adaptor， Ethernet cable and quick start guide
