Download files
$ aria2c http://cdimage.debian.org/debian-cd/6.0.7/amd64/iso-cd/debian-6.0.7-amd64-netinst.iso
Raise the number of connections per server
$ aria2c -x 2 http://cdimage.debian.org/debian-cd/6.0.7/amd64/iso-cd/debian-6.0.7-amd64-netinst.iso
Download the same file from more sources
aria2c http://cdimage.debian.org/debian-cd/6.0.7/amd64/iso-cd/debian-6.0.7-amd64-netinst.iso ftp://cdimage.debian.org/debian-cd/6.0.7/amd64/iso-cd/debian-6.0.7-amd64-netinst.iso
Torrent download
Download from torrent file in disk
$ aria2c debian-6.0.7-amd64-businesscard.iso.torrent
Download from torrent file url
$ aria2c http://cdimage.debian.org/debian-cd/6.0.7/amd64/bt-cd/debian-6.0.7-amd64-businesscard.iso.torrent
Download torrent file to memory and discard after download is complete
$ aria2c --follow-torrent=mem http://cdimage.debian.org/debian-cd/6.0.7/amd64/bt-cd/debian-6.0.7-amd64-businesscard.iso.torrent
Resume downloads
$ aria2c -c -m 0 -o "myfile.zip" "http://example.com/file.zip"