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Date: | Thu, 26 May 2011 13:27:07 +0400 |
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From: Christine Hormell:
>
> Can anyone explain the difference between the terms "migration" or
> conversion?
>
> Can I use these terms interchangeably?
The following quotes are from ANSI/ARMA 16-2007 "The Digital Records
Conversion Process":
"Use and meaning of the term conversion varies in the literature. In some
documents, it describes the process of moving data to a different format,
especially from an obsolete to a current format, and it includes the
scanning of paper documents to create digital images. Other documents make a
distinction between the terms conversion and migration, employing the former
to describe the scanning of paper records and the latter to describe
processes linked to preserving the persistence of digital objects.
Traditionally, the IT industry has tended to use the two terms
interchangeably. For clarity, this document defines conversion as copying a
bitstream from one medium to another, changing a bitstream from one file
format to another, or emendation of a bitstream as a result of having
converted another bitstream, in order to preserve the integrity of digital
records as evidence of business transactions."
"conversion: (1) A process of changing something’s form or function. (2)
Computing: To move data to a different format, especially data from an
obsolete format to a current format; migration. (Pearce-Moses, 93)
The process of changing records from one medium to another or from one
format to another. (ISO 15489-1
Changing from one bitstream to another. (Standard task force)
NOTE: Conversion is currently the most common process employed to preserve
digital materials. Conversion is often used interchangeably with migration;
conversion relates to migration in that they are two processes that are
often interrelated and should be considered together especially if long-term
retention or preservation is the ultimate goal."
With my best regards,
Natasha
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