diff --git a/healthcheck/diskcheck.go b/healthcheck/diskcheck.go
index c3e2cbb2..ed230d27 100644
--- a/healthcheck/diskcheck.go
+++ b/healthcheck/diskcheck.go
@@ -1,4 +1,4 @@
-// +build !windows,!solaris
+// +build !windows,!solaris,!netbsd,!openbsd
 
 package healthcheck
 
diff --git a/healthcheck/diskcheck_netbsd.go b/healthcheck/diskcheck_netbsd.go
new file mode 100644
index 00000000..d44330b7
--- /dev/null
+++ b/healthcheck/diskcheck_netbsd.go
@@ -0,0 +1,17 @@
+package healthcheck
+
+import "golang.org/x/sys/unix"
+
+// AvailableDiskSpace returns ratio of available disk space to total capacity
+// for solaris.
+func AvailableDiskSpace(path string) (float64, error) {
+	s := unix.Statvfs_t{}
+	err := unix.Statvfs(path, &s)
+	if err != nil {
+		return 0, err
+	}
+
+	// Calculate our free blocks/total blocks to get our total ratio of
+	// free blocks.
+	return float64(s.Bfree) / float64(s.Blocks), nil
+}
diff --git a/healthcheck/diskcheck_openbsd.go b/healthcheck/diskcheck_openbsd.go
new file mode 100644
index 00000000..4738db9a
--- /dev/null
+++ b/healthcheck/diskcheck_openbsd.go
@@ -0,0 +1,17 @@
+package healthcheck
+
+import "golang.org/x/sys/unix"
+
+// AvailableDiskSpace returns ratio of available disk space to total capacity
+// for solaris.
+func AvailableDiskSpace(path string) (float64, error) {
+	s := unix.Statfs_t{}
+	err := unix.Statfs(path, &s)
+	if err != nil {
+		return 0, err
+	}
+
+	// Calculate our free blocks/total blocks to get our total ratio of
+	// free blocks.
+	return float64(s.F_bfree) / float64(s.F_blocks), nil
+}