Internet Direct (Indy) Version 9.0.2 Beta
TIdTrivialFTP.RequestedBlockSize
Identifies of bytes to transmit before an acknowledgement is required.

property RequestedBlockSize: Integer;
Description
RequestedBlockSize is an Integer property that identifies the number of bytes to use as Block when reading or writing file data on the TFTP server. Normally a file cannot be transmitted in a single block. RequestedBlockSize specifies the number of bytes that can transmitted before an acknowledgement is required.

The default value for RequestedBlockSize is 1500. Note: Changing the value of RequestedBlockSize can adversely affect the performance of the protocol.