![]() ![]() There is some redundancy in the system as well. The entire setup is self describing, so a deduplication NTFS volume can be read by another server without any external data. This is actually part of the System Volume store in the root of the volume, so dedupe is volume-level. The system processes all the data looking for “fingerprints” of split points and selects the “best” on the fly for each file.Īfter data is de-duplicated, Microsoft compresses the chunks and stores them in a special “chunk store” within NTFS. Microsoft claims that most real-world use cases are about 80 KB. This is typically between 32 KB and 128 KB, but smaller chunks can be created as well. They select a chunk size for each data set. Microsoft Research spent 2 years experimenting with algorithms to find the “cheapest” in terms of overhead. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
December 2022
Categories |