diff --git a/README.md b/README.md
index 7092a17c..ae9e4a54 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ stat | Exposes various statistics from `/proc/stat`. This includes CPU usage, bo
 textfile | Exposes statistics read from local disk. The `--collector.textfile.directory` flag must be set. | _any_
 time | Exposes the current system time. | _any_
 vmstat | Exposes statistics from `/proc/vmstat`. | Linux
-
+zfs | Exposes [ZFS](http://open-zfs.org/) performance statistics.<br/> FreeBSD (ARC, zpool), Linux (ARC) | [FreeBSD](https://www.freebsd.org/doc/handbook/zfs.html), [Linux](http://zfsonlinux.org/)
 
 ### Disabled by default
 
diff --git a/node_exporter.go b/node_exporter.go
index 011199d7..e737232c 100644
--- a/node_exporter.go
+++ b/node_exporter.go
@@ -32,7 +32,7 @@ import (
 )
 
 const (
-	defaultCollectors = "conntrack,cpu,diskstats,entropy,filefd,filesystem,hwmon,loadavg,mdadm,meminfo,netdev,netstat,sockstat,stat,textfile,time,uname,vmstat"
+	defaultCollectors = "conntrack,cpu,diskstats,entropy,filefd,filesystem,hwmon,loadavg,mdadm,meminfo,netdev,netstat,sockstat,stat,textfile,time,uname,vmstat,zfs"
 )
 
 var (