Disk cache policy, When this feature is enabled, the physical disk writes data to the physical disk cache before writing it to the physical disk. Because it is faster to write data to the cache than to a disk, enabling this feature can improve system performance.
DELL-Marco B
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July 3rd, 2023 06:00
Hello,
copyback is an option to enable automatic rebuild or not, when there is a failed disk. By Default is set to On, I suggest you to leave activated.
Integrated Dell Remote Access Controller 9 Attribute Registry | Dell US
Disk cache policy, When this feature is enabled, the physical disk writes data to the physical disk cache before writing it to
the physical disk. Because it is faster to write data to the cache than to a disk, enabling this feature can
improve system performance.