ZyXEL Communications NSA-220 ユーザーズマニュアル
Chapter 16 Product Specifications
NSA-220 User’s Guide
156
16.3 Specification Tables
The NSA hardware specifications are shown in the following table.
RAID File Storage
Use RAID 0 if you want pure write speed and/or maximum capacity
for your drives, and/or you have other means of protecting your data.
Use RAID 1 if you have two drives and want to mirror primary data to
the second drive. If one drive fails, replace it and then re-synchronize
to recover all data.
for your drives, and/or you have other means of protecting your data.
Use RAID 1 if you have two drives and want to mirror primary data to
the second drive. If one drive fails, replace it and then re-synchronize
to recover all data.
User Passwords
Configure a password for an individual User to restrict access to the
NSA.
NSA.
Client Support
Data can be shared among all Windows, Mac, Linux, and UNIX users
that have FTP client software or CIFS file sharing support (such as
Samba for Linux and UNIX users).
The NSA is also a DLNA-certified media server that lets DLNA-
compliant media clients play video, audio, and photo content files
stored on the NSA.
that have FTP client software or CIFS file sharing support (such as
Samba for Linux and UNIX users).
The NSA is also a DLNA-certified media server that lets DLNA-
compliant media clients play video, audio, and photo content files
stored on the NSA.
HTTP
Access the NSA using a regular web connection (HTTP).
DHCP (Dynamic Host
Configuration Protocol)
Configuration Protocol)
DHCP (Dynamic Host Configuration Protocol) allows the NSA to
obtain an IP address and subnet mask at start-up from a centralized
DHCP server. Alternatively, you can give the NSA a static IP address
and subnet mask.
obtain an IP address and subnet mask at start-up from a centralized
DHCP server. Alternatively, you can give the NSA a static IP address
and subnet mask.
Full Network Management
The embedded web configurator is an platform-independent web-
based utility that allows you to easily access the NSA’s management
settings.
based utility that allows you to easily access the NSA’s management
settings.
Hard Disk Drive Power
Saving
Saving
If a hard disk inside the NSA is idle for six minutes, the NSA puts it to
sleep until you use it again.
sleep until you use it again.
Firmware Upload and
Configuration File
Management
Configuration File
Management
Upload new firmware to the NSA using the web configurator. You can
also back up and restore the NSA configuration file containing all its
settings to/from your computer.
also back up and restore the NSA configuration file containing all its
settings to/from your computer.
NSA Discovery Utility (NDU)
Use the NDU from a Windows computer to find NSA(s) in your
network, access the NSA login page, change its IP address
configuration or map to a Windows network drive.
network, access the NSA login page, change its IP address
configuration or map to a Windows network drive.
Memeo Autobackup
Memeo Autobackup is a tool for Windows users to create backups of
data stored on their Windows computers to an NSA. This software is
included on the CD.
data stored on their Windows computers to an NSA. This software is
included on the CD.
Time and Date
Configure a time server and set a time zone for your NSA to show the
correct times in logs.
correct times in logs.
Table 52 Firmware Features
Table 53 NSA Hardware Specifications
Default IP Address
DHCP client. If no DHCP server is found, the NSA uses Auto-IP to choose
an IP address in the 169.254.X.X subnet (where X is a number from 1 to
254).
an IP address in the 169.254.X.X subnet (where X is a number from 1 to
254).
Default Subnet Mask
DHCP client by default. If no DHCP server is found, the subnet mask
defaults to 255.255.255.0 (24 bits).
defaults to 255.255.255.0 (24 bits).
Default Username
admin
Default Password
1234
Dimensions
113 (W)*202 (D)*142 (H) mm
Weight
1.5 kg (without hard drives)
Drive Trays
Two