diff --git a/services/postgres-backup.hcl b/services/postgres-backup.hcl
index d51810e..a3e2f36 100644
--- a/services/postgres-backup.hcl
+++ b/services/postgres-backup.hcl
@@ -3,11 +3,17 @@ job "postgres-backup" {
   type = "batch"
 
   periodic {
-    cron = "22 22 * * * *"
+    crons = ["22 22 * * * *"]
     prohibit_overlap = true
   }
 
   group "db" {
+    # Run on primary storage node (zippy) where postgres runs
+    constraint {
+      attribute = "${meta.storage_role}"
+      value     = "primary"
+    }
+
     task "backup" {
       driver = "raw_exec"
 
@@ -21,7 +27,7 @@ job "postgres-backup" {
         data = <<EOH
           set -e
           /run/current-system/sw/bin/nomad alloc exec -job -task=postgres postgres \
-            pg_dumpall -U postgres > /data/compute/appdata/db-backups/postgresql/backup.sql && \
+            pg_dumpall -U postgres > /data/services/db-backups/postgresql/backup.sql && \
           echo "last_success $(date +%s)" | \
           /run/current-system/sw/bin/curl --data-binary @- http://pushgateway.service.consul:9091/metrics/job/postgres_backup
         EOH
diff --git a/services/postgres.hcl b/services/postgres.hcl
index 1c3c56d..621cf1f 100644
--- a/services/postgres.hcl
+++ b/services/postgres.hcl
@@ -7,6 +7,12 @@ job "postgres" {
 
 
   group "db" {
+    # Run on primary storage node (zippy) for local disk performance
+    constraint {
+      attribute = "${meta.storage_role}"
+      value     = "primary"
+    }
+
     network {
       port "db" {
         static = 5432
@@ -23,7 +29,7 @@ job "postgres" {
       config {
         image = "postgis/postgis:15-3.4-alpine"
         ports = ["db"]
-        volumes = [ "/data/compute/appdata/postgres:/var/lib/postgresql/data" ]
+        volumes = [ "/data/services/postgres:/var/lib/postgresql/data" ]
       }
 
       env {
@@ -72,7 +78,7 @@ job "postgres" {
       config {
         image = "dpage/pgadmin4:latest"
         ports = ["admin"]
-        volumes = [ "/data/compute/appdata/pgadmin:/var/lib/pgadmin" ]
+        volumes = [ "/data/services/pgadmin:/var/lib/pgadmin" ]
       }
 
       env {
diff --git a/services/wordpress-backup.hcl b/services/wordpress-backup.hcl
index 5ddcb25..ffd79a2 100644
--- a/services/wordpress-backup.hcl
+++ b/services/wordpress-backup.hcl
@@ -3,7 +3,7 @@ job "wordpress-backup" {
   type = "batch"
 
   periodic {
-    cron = "*/5 * * * * *"
+    crons = ["*/5 * * * * *"]
     prohibit_overlap = true
   }