FastDFS is an open source high performance distributed file system. It's major functions include: file storing, file syncing and file accessing, and design for high capacity and load balance.
特別針對 圖片或是影片分享的站台 (但檔案也不能太大，建議 4KB~500MB之間)
FastDFS has two roles: tracker and storage. The tracker takes charge of scheduling and load balancing for file access. The storage store files and it's function is file management including: file storing, file syncing, providing file access interface. It also manage the meta data which are attributes representing as key value pair of the file. For example: width=1024, the key is "width" and the value is "1024".
缺點 (我截取 人家 說的)，看起來是要命的缺點 !!