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You're reading from  Learn Azure Administration - Second Edition

Product typeBook
Published inDec 2023
PublisherPackt
ISBN-139781837636112
Edition2nd Edition
Concepts
Cybersecurity
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Author (1)
Kamil Mrzygłód
Kamil Mrzygłód
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Kamil Mrzygłód

Kamil Mrzygłód is a technical lead and technology advisor, working with multiple companies on designing and implementing Azure-based systems and platforms. He's a former Microsoft Azure Microsoft Most Valuable Professional (MVP) and certified trainer, who shares his knowledge via various channels, including conference speeches and open source projects and contributions. Kamil lives in Poland with his two cats and one dog, dedicating some of his time to video games, cooking, and traveling.
Read more about Kamil Mrzygłód

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Exploring ephemeral OS disks

In a standard scenario (no additional performance requirements, OS disk data persistence), you can use a typical OS disk that will be provisioned as a managed disk stored on a remote Azure Storage account. This simplifies setup and management but will also impact the latency of the input/output operations per second (IOPS) of a disk. If you’re looking for improved performance, Azure offers ephemeral OS disks, which are configured and managed differently.

An ephemeral OS disk is provisioned directly on a machine. This means that they’re collocated with your virtual machine, giving some boost to the latency of disk operations. They also have some additional traits:

  • No additional cost – ephemeral disks are free because they don’t use Azure Storage.
  • Not all virtual machine families support them.
  • The maximum size depends on the maximum size of the temporary disk of the virtual machine cache. In general, they cannot...
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Learn Azure Administration - Second Edition
Published in: Dec 2023Publisher: PacktISBN-13: 9781837636112
© 2023 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Kamil Mrzygłód

Kamil Mrzygłód is a technical lead and technology advisor, working with multiple companies on designing and implementing Azure-based systems and platforms. He's a former Microsoft Azure Microsoft Most Valuable Professional (MVP) and certified trainer, who shares his knowledge via various channels, including conference speeches and open source projects and contributions. Kamil lives in Poland with his two cats and one dog, dedicating some of his time to video games, cooking, and traveling.
Read more about Kamil Mrzygłód

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