1. Data storage services in the cloud Matt Milner Pluralsight

2. Matt Milner Presenter –MVP Connected Systems –Connected Systems Advisor –Twitter: @milnertweet Trainer for Pluralsight –http://www.pluralsight.com –BizTalk, WCF, Workflow, AppFabric, Azure

3. This talk Windows Azure Windows Azure – Compute / Management SQL Azure Azure AppFabric Azure storage

4. Agenda Unstructured data Structured data Cloud storage

5. Data storage “at scale” –Internet scale and availability Commoditized hardware / networking –Reduced storage cost –Pay as you go

6. Structured data Relational data –SQL Azure Entity data –Table storage

7. SQL Azure Relational database as a service –Create logical databases –Infrastructure handles physical distribution Extremely fault tolerant –Data replicated to multiple physical computers –Physical node recovery

8. SQL Azure TDS, TSQL ADO.NET, etc. TDS, TSQL ADO.NET, etc.

9. Table storage – entity data PartitionRowKeyNameEmailCategoryLocation Employee001Mattmatt@ps.com Product001Green teaDrinks Store001NorthwindNY@nw.comNew York Tables are for storing entities with properties –Single table can store multiple entity types Entities are sets of Key / Typed Value pairs Key = Partition key & Row key –Row key must be unique within partition –Indexes only created on these keys

10. Unstructured data Large permanent storage –Images, videos, audio, documents –Azure Blob storage Small temporary storage –Messages / Commands –Azure Queues

11. Blob concepts Root ContainerNamed containerBlob Named containerBlob http://.blob.core.windows.net/images/background.jpg http://.blob.core.windows.net/images/web/background.jpg Blob name Blob name

12. Block vs. page blobs Block blobs Data written in blocks Associate all blocks to blob 200 GB size limit Page blobs 512 byte page size Read / write specific ranges 1 TB size limit

13. Queue

14. Summary Native SQL relational capabilities HTTP accessible table, queue, blob stores Variety of cloud storage options

15. Resources Software Application Developers http://msdn.microsoft.com/ Infrastructure Professionals http://technet.microsoft.com/ msdnindia technetindia @msdnindia @technetindia

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