File Stream C#

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
internal static class Util
{
    internal static bool CompareBytes(byte[] lhs, byte[] rhs)
    {
        if (lhs.Length != rhs.Length)
        {
            return false;
        }
        for (int i = 0; i < lhs.Length; ++i)
        {
            if (lhs[i] != rhs[i])
            {
                return false;
            }
        }
        return true;
    }
}