disk storage drive

基本解释

A floppy disk drive is a storage device that reads data from and writes data to floppy disks.
软驱是一个从软盘里读取数据和写入数据存储设备。
blog.sina.com.cn
Its default hard-disk drive offers 500 gigabytes of storage to hold a month's data without compromising image quality.
系统默认硬盘驱动器能提供500千兆字节的存储空间，这足够保存一个月的数据并且不降低图像质量。
www.21csp.com.cn
Hitachi announced it is selling its hard-disk-drive unit, called Hitachi Global Storage Technologies, to Western Digital for $4.3 billion.
日立宣布以43亿美元将其称为日立全球存储的硬盘驱动器部分卖给西部数据。

Sun is first releasing a new version of its Solaris operating system designed to integrate flash and traditional disk-drive storage, and in the next six months it plans to sell its own flash storage drives aimed at businesses.
FORBES: Magazine Article
The "A-Drive" represents the next generation of storage innovation providing capacities of up to 1 TB Hard Disk Drive (HDD) with 32 GB Solid State Drive (SSD).
ENGADGET: A*STAR unveils 5mm-thick hybrid hard drive, touts affordability and improved energy efficiency
Perhaps the biggest gain may be in dual storage computers where a flash memory device is used for storing operating systems, software and frequently accessed content (and maybe even for write caching) while a hard disk drive provides much less expensive mass storage of user data.
FORBES: New Flash Memory Devices Will Lead to 128 GB Consumer Products and More Flash in Computer Systems