Used to Trim the SSD technologies to which it also applies to a RAM Disk.
Delete files from the RAM Disk, and the Trim is that the amount of memory deallocation.
In order to support Trim under the three conditions should be met.
1. Windows 7/8, Server 2008R2/2012
2. Dynamic memory allocation
3. NTFS format
Trim support on how to check the RAM Disk, copy and delete files when free memory is reduced to increase again if you see memory usage in Task Manager is. A delay of 30 seconds, so please refer to this.