9月 142017
 

 

  1. 为什么msdos类型的分区表支持的最大磁盘容量为2T, 参考: https://en.wikipedia.org/wiki/Master_boot_record#PTE
    1. 分区表中使用了4字节来定义一个分区起始的逻辑扇区号,4字节能支持的最大的逻辑扇区号为2^32 ,每个扇区 512 Byte; 2^32*512 = 2T

 

 

参考:

https://www.howtogeek.com/193669/whats-the-difference-between-gpt-and-mbr-when-partitioning-a-drive/

https://en.wikipedia.org/wiki/Cylinder-head-sector

https://en.wikipedia.org/wiki/Master_boot_record

https://en.wikipedia.org/wiki/GUID_Partition_Table

 

 Posted by at 下午 2:07

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