PHPDisk E-Core(企业办公系列) 是一套针对企业网络办公，企业无纸化办公及文档管理系统的网络云存储网盘系统。专门针对网盘方面的上传、下载通用文件管理系统，用于代替传统的FTP工具。(PHPDisk E-Core (Enterprise Office Series) is a network cloud storage SkyDrive system for enterprise network office, enterprise paperless office and document management system. A universal file management system for SkyDrive uploads and downloads is used to replace the traditional FTP tools.)