diff --git a/libdevcore/CommonData.cpp b/libdevcore/CommonData.cpp
index 7dae6fccb1..df41934647 100644
--- a/libdevcore/CommonData.cpp
+++ b/libdevcore/CommonData.cpp
@@ -176,14 +176,14 @@ std::string dev::getScaledSize(double _value, double _divisor, int _precision, s
 
 std::string dev::getFormattedHashes(double _hr, ScaleSuffix _suffix, int _precision)
 {
-    static string suffixes[] = {"h", "Kh", "Mh", "Gh"};
-    return dev::getScaledSize(_hr, 1000.0, _precision, suffixes, 4, _suffix);
+    static string suffixes[] = {"h", "Kh", "Mh", "Gh", "Th", "Ph"};
+    return dev::getScaledSize(_hr, 1000.0, _precision, suffixes, 6, _suffix);
 }
 
 std::string dev::getFormattedMemory(double _mem, ScaleSuffix _suffix, int _precision)
 {
-    static string suffixes[] = {"B", "KB", "MB", "GB"};
-    return dev::getScaledSize(_mem, 1024.0, _precision, suffixes, 4, _suffix);
+    static string suffixes[] = {"B", "KB", "MB", "GB", "TB", "PB"};
+    return dev::getScaledSize(_mem, 1024.0, _precision, suffixes, 6, _suffix);
 }
 
 std::string dev::padLeft(std::string _value, size_t _length, char _fillChar)