Content deleted Content added
trim-down of quote from in-copyright book |
|||
Line 2:
{{Orphan|date=December 2023}}
'''Distributed block storage''' is a [[computer data storage]] architecture that the data is stored in volumes (known as blocks, a term dating back to [[IBM 7030 Stretch|Project Stretch]]<ref>
[[Gerrit Anne Blaauw|Blaauw]], Gerrit Anne; [[Frederick Phillips Brooks, Jr.|Brooks, Jr., Frederick Phillips]]; [[Werner Buchholz|Buchholz, Werner]] (1962), "[http://archive.computerhistory.org/resources/text/IBM/Stretch/pdfs/Buchholz_102636426.pdf 4: Natural Data Units]" (PDF), in [[Werner Buchholz|Buchholz, Werner]] (ed.), Planning a Computer System – Project Stretch, [[McGraw-Hill Book Company, Inc.|McGraw-Hill Book Company, Inc]]. / The Maple Press Company, York, PA., pp. 39–40, LCCN [https://lccn.loc.gov/61-10466 61-10466], [https://web.archive.org/web/20170403014651/http://archive.computerhistory.org/resources/text/IBM/Stretch/pdfs/Buchholz_102636426.pdf archived] (PDF) from the original on 2017-04-03, retrieved 2017-04-03, Quote: "Block refers to the number of words transmitted to or from an input-output unit in response to a single input-output instruction. Block size is a structural property of an input-output unit; it may have been fixed by the design or left to be varied by the program.
</ref>) across multiple physical servers, as opposed to other storage architectures like file systems which manages data as a file hierarchy, and object storage which manages data as objects. A common distributed block storage system is a [[Storage area network|Storage Area Network]] (SAN).
| |||