Setting MaxTransferSize to an incorrect value causes LiteSpeed task to fail (4218637)

Setting MaxTransferSize to an incorrect value causes LiteSpeed task to fail

Setting MaxTransferSize to a value not multiples of 2 causes Back Up Task to hang or fail.

This is a limitaiton of SQL Server.
Please setMaxTransferSize by powers of 2, half of 1 MB (the default) would be 524288. MaxTransferSize must be a multiple of device sector size (normally a multiple of 512)

Accepted values: 4194304, 2097152, 1048576, 524288, 262144, 131072, 65536.

CR67195

Test attachment

https://support.microsoft.com/en-us/kb/873482 The data pages are fetched from the memory to the data cache in memory blocks. By using the MaxTransferSize parameter of the sqlmaint utility, you can adjust the size of the memory block that is fetched from the memory to the data cache during the restore operation. The maximum value that can be set for the MaxTransferSize parameter is 4,194,304. Therefore, the maximum size of the memory block that can be fetched from the memory to the data cache is 4 MB.

Note The value that is set for the MaxTransferSize parameter must be a power of 2, and the value must be between 64 KB and 4 MB, specified in bytes.