Windows 8 File System Performance and Reliability ...

Windows 8 File System Performance and Reliability Enhancements in NTFS

Neal Christiansen Principal Development Lead

Microsoft

2011 Storage Developer Conference. ? Microsoft Corp. All Rights Reserved.

Agenda

Offload Data Transfers (ODX) CHKDSK Overhaul Reliability using Flush instead of FUA (Forced Unit

Access) Changes in Short Filename Support Trim Enhancements Intelligent Error Correction Storage Optimizer Questions?

2011 Storage Developer Conference. ? Microsoft Corp. All Rights Reserved.

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Offload Data Transfers (ODX)

2011 Storage Developer Conference. ? Microsoft Corp. All Rights Reserved.

3

Data Movement Today

Data

Read

Data

Write Data

Results

2011 Storage Developer Conference. ? Microsoft Corp. All Rights Reserved.

Data Movement Today

Reads & Writes well understood Works well with OS Security Model

Security checks occur at open time Works well with application programming model

2011 Storage Developer Conference. ? Microsoft Corp. All Rights Reserved.

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