http://www.playonline.com/ff11us/pol...ews22437.shtml
At the following time, we will be performing maintenance to accompany the version update. During this period, FINAL FANTASY XI will be unavailable.

We apologize for any inconvenience this may cause and thank you for your patience.

* This maintenance will be accompanied by a version update. After maintenance is complete, the update will automatically begin after you press the "Play" button. After that, please follow the instructions on the screen.

* The World Transfer Service will be unavailable starting 30 minutes before the maintenance. Please wait until after the maintenance is completed before attempting to use this service.

* You may receive errors such as "POL-1160" or "POL-0010" during the download process due to heavy server traffic. If you are unable to access the update, we ask that you please wait a while and then try again.

Thank you for your cooperation and understanding in making this a smooth version update.

Downloadable file sizes for the FINAL FANTASY XI version update are as follows.
[File size for clients with expansion data disk installed.]

"PlayStation 2" Version
Downloadable file size: Approximately 33.9 MB

Windows Version
Downloadable file size: Approximately 46.7 MB

Xbox 360 Version
Downloadable file size: Approximately 53.2 MB

[File size for clients without expansion data disk installed.]

"PlayStation 2" Version
Downloadable file size: Approximately 26.89 MB

Windows Version
Downloadable file size: Approximately 38.2 MB

Xbox 360 Version
Downloadable file size: Approximately 44.6 MB

* The details of the version update will be announced separately on Aug. 5, 2013.

[Date & Time]
Aug. 5, 2013 from 10:00 to 11:30 (PDT)
* The completion time may be subject to change.

[Affected Service]
- FINAL FANTASY XI