If your Wireless Space is not detecting in the setup program and doesn't appear to be setup, you may have triggered one of 3 possibilities to put the device in a suspended mode.
6. From here, make sure the settings are as you prefer. Check in the manual or quick start guide if you're not sure which mode you want the unit to be in. If you already have a wireless router, your most likely to want "NAS + Switch" mode. This mode allows you to use the drive as a shared location on your network without interrupting your current router.
7. Once you have the mode selected, click on the LaCie logo to return to the main dashboard. If you intend only to use this as a wired device on your network, then your configuration is completed and the computers on your network should detect it.
If you want to turn on wireless to broadcast in the event you don't already have a wireless network, then click on the widget labeled "Wireless AP"
8. From here, configure the device as necessary. The picture below has some basic settings that are recommended for home use.
Once you hit apply, your device should be ready for use.