Topical Terminology > Read-modify-write
Read-modify-write
For Read-modify-write we have terms and definitions in 2 topics. The topics are DVD and DVD and CD.
Read-modify-write (DVD) 
An operation used in writing to DVD-RAM discs. Because data can be written by the host computer in blocks as small as 2 KB, but the DVD format uses ECC blocks of 32 KB, an entire ECC block is read from the data buffer or disc, modified to include the new data and new ECC data, then written back to the data buffer and disc.
Read-modify-write (DVD and CD)
An operation used in writing to DVD-RAM discs. Because data can be written by the host computer in blocks as small as 2 KB, but the DVD format uses ECC blocks of 32 KB, an entire ECC block is read from the data buffer or disc, modified to include the new data and new ECC data, then written back to the data buffer and disc.
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