ZyXEL Communications NSA-220 Plus User Manual page 22

Chapter 1 Getting to Know Your NSA
Figure 1 Example of the NSA in a Home Network
Above is the NSA in a home network. Users back up and share data on the NSA.
The DMA-1000 plays the NSA's media files on the TV. A USB hard drive provides
extra storage space and files are copied directly from the USB memory stick to the
NSA.
Place the NSA behind a firewall and/or IDP (Intrusion Detection and Prevention)
device to protect it from attacks from the Internet.
Note: See
compatible hard drives and USB devices.
Refer to the Quick Start Guide for hardware connections and how to install and
remove hard drives from the disk trays.
Note: Turn off and disconnect the NSA before you install or remove internal hard
drives.
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Chapter 14 on page 245 for a more detailed list of NSA features and lists of
NSA-220 Plus User's Guide