diff --git a/units/size.go b/units/size.go
index 480ec2f..e0eec3e 100644
--- a/units/size.go
+++ b/units/size.go
@@ -58,11 +58,11 @@ func FromHumanSize(size string) (int64, error) {
 }
 
 // Parses a human-readable string representing an amount of RAM
-// in bytes, kibibytes, mebibytes or gibibytes, and returns the
-// number of bytes, or -1 if the string is unparseable.
+// in bytes, kibibytes, mebibytes, gibibytes, or tebibytes and
+// returns the number of bytes, or -1 if the string is unparseable.
 // Units are case-insensitive, and the 'b' suffix is optional.
 func RAMInBytes(size string) (bytes int64, err error) {
-	re, error := regexp.Compile("^(\\d+)([kKmMgG])?[bB]?$")
+	re, error := regexp.Compile("^(\\d+)([kKmMgGtT])?[bB]?$")
 	if error != nil {
 		return -1, error
 	}
@@ -86,6 +86,8 @@ func RAMInBytes(size string) (bytes int64, err error) {
 		memLimit *= 1024 * 1024
 	} else if unit == "g" {
 		memLimit *= 1024 * 1024 * 1024
+	} else if unit == "t" {
+		memLimit *= 1024 * 1024 * 1024 * 1024
 	}
 
 	return memLimit, nil
diff --git a/units/size_test.go b/units/size_test.go
index 5240bbd..2c4982b 100644
--- a/units/size_test.go
+++ b/units/size_test.go
@@ -64,7 +64,10 @@ func TestRAMInBytes(t *testing.T) {
 	assertRAMInBytes(t, "32kb", false, 32*1024)
 	assertRAMInBytes(t, "32Kb", false, 32*1024)
 	assertRAMInBytes(t, "32Mb", false, 32*1024*1024)
+	assertRAMInBytes(t, "32MB", false, 32*1024*1024)
 	assertRAMInBytes(t, "32Gb", false, 32*1024*1024*1024)
+	assertRAMInBytes(t, "32G", false, 32*1024*1024*1024)
+	assertRAMInBytes(t, "32Tb", false, 32*1024*1024*1024*1024)
 
 	assertRAMInBytes(t, "", true, -1)
 	assertRAMInBytes(t, "hello", true, -1)