6, which makes use of read anticipation to reduce disk seeking operations, can ensure a high system global throughput, while guarantees the fairness by introducing request dispatching mechanism which can avoid request starvation.
硬盘寻址是操作系统中最慢的操作之一,对硬盘的访问性能直接影响着操作系统的总体性能,因此对提交给硬盘的I/O请求进行公平高效的调度成为操作系统里必不可少的功能部分。
The problem is remembering all those disk addresses.
问题是需要记住所有的磁盘地址,
4. compute the disk address, and read her record,
4.计算磁盘地址和读出她的记录,
Given a relative record number, it is possible to compute a physical disk address.
就可计算出磁盘上的一个物理地址。
disk file addressing
磁盘存储器定址;磁盘文件定址;磁盘文件访问
An address written on a direct access volume, denoting a track's address relative to the beginning of the volume.
记录在直接存取盘卷上的地址,表明相对于盘卷始址的一个磁道地址。
Short-cut to Obtain Memory Address of Disk File Under Real Mode
实模式下获取磁盘文件存储地址的一种捷径
Firstly, it makes the brief introduce about the disk development history, disk physical storage structure, and the disk I/O access mode in a simple way.
首先概要地介绍了磁盘的发展历史,磁盘的物理存储结构和磁盘读写的寻址模式。
Mismatch between the floppy disk sector ID field and the floppy disk controller track address.
软盘扇区 id 字符域与软盘控制器磁道地址不匹配。
This address list could not be modified. You need either additional permission or more disk space.
无法修改此地址列表。您需要其他的权限或更多的磁盘空间。
If you want to find a file on disk, you need to know its name and its place.
如果想找到磁盘上的一个文件,你必须知道它的名字和地址。
The part of a sector address that indicates which surface of a doublesided diskette is to be accessed by the read / write head.
扇区地址的一部分,表示读/写磁头在双面软盘片上访问磁表面的那一面。
current track address register
当前磁道地址寄存器
logic track address register
逻辑磁道地址寄存器
track current address register
磁道现行地址寄存器
(computer science) the disk space required for non-data information (used for location and timing).
计算机科学中,指非数据信息所需的磁盘空间,用来储存地址和进行缓冲。
magneto-optical disk
磁光盘,[港]磁光盘
A hard-disk storage device with its own network address.
本身具有网络地址的硬盘存储设备。
No ID address mark was found on the floppy disk.
在软盘上找不到 id 地址标记。
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