User Tools

Site Tools


why_drive_space_is_not_as_marked

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

why_drive_space_is_not_as_marked [2009/04/08 03:53]
k2patel created
why_drive_space_is_not_as_marked [2020/08/10 02:35]
Line 1: Line 1:
-====== Why drives space is diff. ====== 
  
-The issue is manufactures and OS developer. 
- 
-Both see the size differently. 
- 
-The short answer to there'​s two different measurement formats used. Decimal (GB) and binary (GiB) formats. \\ 
-Binary is used by OS and decimal is used by the manufacturers. \\ 
-Both the manufacturer and Windows are giving you the "​correct"​ number. 
- 
-Binary numbers are numbers that are a power of 2.\\ 
-Decimal numbers are numbers that are a power of 10. 
- 
-<code text> 
-2^10 is 1,024 the closest Decimal number is 10^3 or 1,000 
-2^20 is 1,048,576 The closest Decimal number is 10^6 or 1,000,000 
-2^30 is 1,​073,​741,​824 The closest Decimal number is 10^9 or 1,​000,​000,​000 
-</​code>​ 
- 
-Detailed Information - [[http://​en.wikipedia.org/​wiki/​Gigabyte | Gigabyte]] 
why_drive_space_is_not_as_marked.txt ยท Last modified: 2020/08/10 02:35 (external edit)