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Hands-On Data Warehousing with Azure Data Factory

You're reading from  Hands-On Data Warehousing with Azure Data Factory

Product type Book
Published in May 2018
Publisher Packt
ISBN-13 9781789137620
Pages 284 pages
Edition 1st Edition
Languages
Concepts
Authors (3):
Christian Cote Christian Cote
Profile icon Christian Cote
Michelle Gutzait Michelle Gutzait
Profile icon Michelle Gutzait
Giuseppe Ciaburro Giuseppe Ciaburro
Profile icon Giuseppe Ciaburro
View More author details

Types of blobs


There are several types of blobs for different usage. The next sections briefly describe the various blob types. For more information, please see the following link: https://docs.microsoft.com/en-us/azure/storage/.

Block blobs

Block blobs are used by most Azure data transfers. They can store application files (CSV, ZIP, and so on), tables used by NoSQL applications, and queues used by streaming services such as Azure ML (short for Azure Machine Learning). Throughout the examples in this book, we'll use block blobs as storage for some of our data transfers.

Page blobs

Page blobs are used for large file storage. Azure Virtual Machines (VMs) use this type of blob to store their disk image.

Replication of storage

Replication of storage represents how the blobs are replicated to ensure the safety of their contents in case of hardware failure. When we create a blob, one of the options we have to select is the replication type:

  • LRS (short for Local Redundant Storage): This storage replicates...
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