Yes, you can upgrade your server's specification at any time. You may also "add-on" additional hardware, software, and features to your server as required. 

Seeing flashes of light or getting a new floater or many floaters can be a sign that the vitreous gel is pulling on your retina. The retina is the tissue at the back of theeye that receives images. A torn or damaged retina can cause vision loss, and thisvision loss is sometimes permanent.

Servers will be set up within 1 hour during a normal business day. Factors contributing to longer setup times may include server add-ons, custom configurations or addition of applications.