I bought the 32 Gb Evo+, but my intention with the Raspberry Pi 2 is to only use it as a 24/7 torrent downloader. Currently, I have a Transcend 8 Gb Class 4 card in my Galaxy S3, so I was thinking of using that for my Pi 2 as am sure an 8 Gb card would be more than enough for a 24/7 torrent...