Trim configurations – HP PCIe IO Accelerators for ProLiant Servers User Manual

Page 107

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Trim support (Windows only) 107

BitmapRetrievalDelayInMilliseconds
This value affects how much impact Trim has on the CPU. The default is 25 milliseconds but can be any
number between 0 (most aggressive) and 4,294,967,295 (not aggressive at all).

Trim configurations

Trim can be used with the following configurations and features:

RAID volumes (mirrored, spanned, or striped).

NOTE:

RAID 5 (striped with parity) is not currently supported.

Simple volumes (no RAID).

Any combination of the above RAID levels across multiple devices, so long as there is at least one IO
Accelerator in the RAID set.

Multiple partitions on the same IO Accelerator device.

NTFS and FAT32 file systems.

Volumes with mount points (no <drive letter> is defined).

Compressed volumes.

Different cluster sizes, packet sizes, and sector sizes.

Extended and shrunk volumes.

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