资源包括有形的物理资源，比如网络服务器、存储设备等，也包括虚拟资源，比如信息资源、某种网络服务等。
The resources include not only the physical resources such as the network servers and storage devices, but also the virtual resources such as information and some network services.
与并行scsi一样，SAS是一种用于在硬盘和磁带驱动器等计算机存储设备之间传输数据的技术。
Like parallel SCSI, it is a data-transfer technology designed to move data to and from computer storage devices such as hard drives and tape drives.
Dropbox允许用户在“电子存储箱”里存放图片、个人文档、音乐等数码文件，用户几乎可以通过任何互联网设备访问和分享这些文件。
Dropbox lets users store digital files — photos, personal documents, music — in an electronic locker that the owner can access or share on nearly any Net-connected device.
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