SMBUtil.writeInt8(500000L, buffer, offset);
        offset += 8;

        // sectorsPerAllocationUnit (4 bytes)
        SMBUtil.writeInt4(8, buffer, offset);
        offset += 4;

        // bytesPerSector (4 bytes)
        SMBUtil.writeInt4(512, buffer, offset);
        offset += 4;

        // Set dataCount using reflection
        setDataCount(response, offset);