二手永久储存硬碟驱动电路几何结构物理界汽缸头盘硬盘上

 
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每个轨道能容纳几千本网站数据,一般储存量超过5000个. 因此,如果把轨道的最小单位存储在磁盘将浪费磁盘空间,因为这样的小档案,有大小不到5000网站将会浪费多少空间,通常很可能有一些档案盘远远小于这个规模.

这样作的轨道存放的最小单位,将使小档案,浪费了大量的空间. 因此,每一个小单位称为闯入轨道部门. 规模即每个部门一个部门能容纳512量512位元的资料.

数据存储的基本单位,从而在硬盘的部门. 部门名称是指饼形角第一个循环,在双方的半径范围及周边的第三次循环. 你可以看到一个部门就占了逻辑考虑未来轨道.


 

于是在硬盘上含有抗通告,将形成各部门确定的轨道片表面,它截获. 这就是被称为世界硬盘界的一小部分,是沿着一个轨道.

因为按照这个标准,各部门的电脑硬盘可以储存512用户数据. 但是,实际上很多部门拥有超过512位元的资料. 时代需要更多的控制结构和其它必要的信息管理活动,查找资料和进行其他的保障功能.

如何确切细节部门的结构模式和生产活动依赖. 不过,通常一个部门的内容,一般包括以下内容:

  • 智能信息:传统,就是留在太空确定各部门机构的数量和位置. 这是用来安置部门的磁盘状况,还包括部门在这方面的消息. 举例来说,有些是常用的说明,如果有明显缺陷,remapped部门.
  • 同步方面:这是国内用的阅读活动,引导控制的过程.
  • 资料:实际部门的数据.
  • 纠正错误编码(ECC):改正错误密码来保证数据的完整性.
  • 空白:空白垫片,基本上是一种或多种不同的需要、增加一条,作为其他领域的部门,或提供给控制的时间进程它在经过多读位元.

Sample Chapters from book DATA RECOVERY WITH AND WITHOUT PROGRAMMING by Author Tarun Tyagi, translated using machine translation. See original English contents on Data recovery book pages.

Data Recovery with & without Programming


Publishers of the Book
Number of Pages
ISBN
Price of the Book


BPB Publications, New Delhi, India
540
81-7656-922-4
$69.00 (Including Shipping Charges, Cost of Book and Other expenses, Free Source Code CD included with the Book)





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