http://www.techradar.com/news/the-best-ways-to-share-big-files

 If you've just recorded a home video or created the ultimate mix tape – a digital version of that old chestnut, of course – no doubt you'll be eager to share it with your friends and family.

Depending on the size and number of files you need to send, this can be a problem. For instance Gmail only allows you to attach files of up to 25MB in total to email messages. Not to mention the fact that large files will quickly eat into your storage space quota while lurking in your Sent folder!