Your Media is where all of your photos, videos and audio clips are stored. You can find this by clicking Your Media in the global navigation bar.
In the Your Media folder, you can upload, hide, edit, archive and delete your photos, media, and audio clips. You can also see which of your profiles currently displays your media.
The storage space in Your Media is dependent upon which membership you have. Free allows for 350 MB, Essential allows for 1 GB, and Premium allows for 3.5 GB (currently unrestricted) storage.