Dell PowerEdge R220 Uživatelský manuál stáhnout pdf (Strana 3)

3 512e and 4Kn Disk Formats

Contents

1 Overview ......................................................................................................................................................................................... 4

2 Background ..................................................................................................................................................................................... 5

3 The long-term benefit of 4K sectors ........................................................................................................................................ 6

4 Understanding the impacts of the 4K transition..................................................................................................................... 6

4.1 512-byte sector emulation ............................................................................................................................................... 6

4.2 Small or runt writes ............................................................................................................................................................ 8

4.3 Mixing drives ........................................................................................................................................................................ 9

5 Preparing for and managing the 4K transition ........................................................................................................................ 9

5.1 Managing 4K sectors in the Windows environment ................................................................................................... 9

5.2 Enterprise Windows support for 4K sector media ...................................................................................................... 9

5.3 Managing 4K sectors in the Linux environment ........................................................................................................ 10

5.4 VMware support ............................................................................................................................................................... 10

5.5 Dealing with unaligned conditions ................................................................................................................................ 11

5.6 512e/4Kn application support ........................................................................................................................................ 11

6 Drive labels ..................................................................................................................................................................................... 11

7 Conclusion ..................................................................................................................................................................................... 12

8 Additional resources .................................................................................................................................................................... 12

1 2 3 4 5 6 7 8 ... 11 12

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Dell PowerEdge R220 Uživatelský manuál Strana 3

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