Read through the following link to learn the difference.

http://www.ocmodshop.com/ocmodshop.aspx?a=1097


"Ian D" <taurus@nowhere.com> wrote in message
news:uTdsTIBpIHA.1736@TK2MSFTNGP04.phx.gbl...
>
> "Mick" <Mick@discussions.microsoft.com> wrote in message
> news:F6D28AFF-0693-453A-9DAB-D58664E6872C@microsoft.com...
>> Please can any one explain what the difference is between Enable write
>> caching on the disk and Enable advanced performance for the policies
>> setting
>> on hard disks.
>>
>> I thought Enable write caching on te disk, enabled write caching on the
>> disk, so what does Enable advanced perfromance do???
>
> The Advanced Performance setting is a more aggressive write caching
> that stores a lot more info in the cache, especially on a SATA disk with
> 16 MB cache. Obviously, the potential for data loss or disk corruption
> is greater in event of a power disruption to the computer.
>