diff --git a/internal/site/src/locales/es/es.po b/internal/site/src/locales/es/es.po
index 930aaeec..edd79a5e 100644
--- a/internal/site/src/locales/es/es.po
+++ b/internal/site/src/locales/es/es.po
@@ -8,7 +8,7 @@ msgstr ""
 "Language: es\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-04-05 18:27\n"
+"PO-Revision-Date: 2026-04-05 20:36\n"
 "Last-Translator: \n"
 "Language-Team: Spanish\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
@@ -22,7 +22,7 @@ msgstr ""
 #: src/components/footer-repo-link.tsx
 msgctxt "New version available"
 msgid "{0} available"
-msgstr ""
+msgstr "{0} disponible"
 
 #. placeholder {0}: table.getFilteredSelectedRowModel().rows.length
 #. placeholder {1}: table.getFilteredRowModel().rows.length
@@ -209,10 +209,19 @@ msgstr "El promedio cae por debajo de <0>{value}{0}</0>"
 msgid "Average exceeds <0>{value}{0}</0>"
 msgstr "El promedio excede <0>{value}{0}</0>"
 
+#: src/components/routes/system/disk-io-sheet.tsx
+msgid "Average number of I/O operations waiting to be serviced"
+msgstr "Número medio de operaciones de E/S en espera de ser atendidas"
+
 #: src/components/routes/system/charts/gpu-charts.tsx
 msgid "Average power consumption of GPUs"
 msgstr "Consumo de energía promedio de GPUs"
 
+#: src/components/routes/system/disk-io-sheet.tsx
+msgctxt "Disk I/O average operation time (iostat await)"
+msgid "Average queue to completion time per operation"
+msgstr "Tiempo medio de cola hasta la finalización por operación"
+
 #: src/components/routes/system/charts/cpu-charts.tsx
 msgid "Average system-wide CPU utilization"
 msgstr "Utilización promedio de CPU del sistema"
@@ -444,6 +453,11 @@ msgctxt "Environment variables"
 msgid "Copy env"
 msgstr "Copiar env"
 
+#: src/components/alerts/alerts-sheet.tsx
+msgctxt "Copy alerts from another system"
+msgid "Copy from"
+msgstr "Copiar de"
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Copy host"
 msgstr "Copiar host"
@@ -476,7 +490,7 @@ msgstr "Copiar YAML"
 #: src/components/routes/system.tsx
 msgctxt "Core system metrics"
 msgid "Core"
-msgstr ""
+msgstr "Núcleo"
 
 #: src/components/containers-table/containers-table-columns.tsx
 #: src/components/systemd-table/systemd-table-columns.tsx
@@ -550,7 +564,7 @@ msgstr "Diariamente"
 #: src/components/routes/system/info-bar.tsx
 msgctxt "Default system layout option"
 msgid "Default"
-msgstr ""
+msgstr "Predeterminado"
 
 #: src/components/routes/settings/general.tsx
 msgid "Default time period"
@@ -599,19 +613,18 @@ msgstr "Unidad de disco"
 
 #: src/components/routes/system/charts/disk-charts.tsx
 #: src/components/routes/system/charts/disk-charts.tsx
-#: src/components/routes/system/charts/extra-fs-charts.tsx
 #: src/lib/alerts.ts
 msgid "Disk Usage"
 msgstr "Uso de disco"
 
-#: src/components/routes/system/charts/extra-fs-charts.tsx
+#: src/components/routes/system/charts/disk-charts.tsx
 msgid "Disk usage of {extraFsName}"
 msgstr "Uso de disco de {extraFsName}"
 
 #: src/components/routes/system/info-bar.tsx
 msgctxt "Layout display options"
 msgid "Display"
-msgstr ""
+msgstr "Pantalla"
 
 #: src/components/routes/system/charts/cpu-charts.tsx
 msgid "Docker CPU Usage"
@@ -870,7 +883,7 @@ msgstr "Estado"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr ""
+msgstr "Latido"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -898,6 +911,21 @@ msgstr "Método HTTP"
 msgid "HTTP method: POST, GET, or HEAD (default: POST)"
 msgstr "Método HTTP: POST, GET o HEAD (predeterminado: POST)"
 
+#: src/components/routes/system/disk-io-sheet.tsx
+msgctxt "Disk I/O average operation time (iostat await)"
+msgid "I/O Await"
+msgstr "Espera de E/S"
+
+#: src/components/routes/system/disk-io-sheet.tsx
+msgctxt "Disk I/O total time spent on read/write"
+msgid "I/O Time"
+msgstr "Tiempo de E/S"
+
+#: src/components/routes/system/charts/disk-charts.tsx
+msgctxt "Percent of time the disk is busy with I/O"
+msgid "I/O Utilization"
+msgstr "Utilización de E/S"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -1207,6 +1235,10 @@ msgstr "Formato de carga útil (payload)"
 msgid "Per-core average utilization"
 msgstr "Uso promedio por núcleo"
 
+#: src/components/routes/system/charts/disk-charts.tsx
+msgid "Percent of time the disk is busy with I/O"
+msgstr "Porcentaje de tiempo que el disco está ocupado con E/S"
+
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Percentage of time spent in each state"
 msgstr "Porcentaje de tiempo dedicado a cada estado"
@@ -1259,7 +1291,7 @@ msgstr "Puerto"
 #: src/components/containers-table/containers-table-columns.tsx
 msgctxt "Container ports"
 msgid "Ports"
-msgstr ""
+msgstr "Puertos"
 
 #. Power On Time
 #: src/components/routes/system/smart-table.tsx
@@ -1284,13 +1316,20 @@ msgstr "Proceso iniciado"
 msgid "Public Key"
 msgstr "Clave pública"
 
+#: src/components/routes/system/disk-io-sheet.tsx
+msgctxt "Disk I/O average queue depth"
+msgid "Queue Depth"
+msgstr "Profundidad de cola"
+
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Quiet Hours"
 msgstr "Horas de silencio"
 
 #. Disk read
 #: src/components/routes/system/charts/disk-charts.tsx
-#: src/components/routes/system/charts/extra-fs-charts.tsx
+#: src/components/routes/system/disk-io-sheet.tsx
+#: src/components/routes/system/disk-io-sheet.tsx
+#: src/components/routes/system/disk-io-sheet.tsx
 msgid "Read"
 msgstr "Lectura"
 
@@ -1549,7 +1588,7 @@ msgstr "Tabla"
 #: src/components/routes/system/info-bar.tsx
 msgctxt "Tabs system layout option"
 msgid "Tabs"
-msgstr ""
+msgstr "Pestañas"
 
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Tasks"
@@ -1602,7 +1641,7 @@ msgstr "Esta acción no se puede deshacer. Esto eliminará permanentemente todos
 msgid "This will permanently delete all selected records from the database."
 msgstr "Esto eliminará permanentemente todos los registros seleccionados de la base de datos."
 
-#: src/components/routes/system/charts/extra-fs-charts.tsx
+#: src/components/routes/system/charts/disk-charts.tsx
 msgid "Throughput of {extraFsName}"
 msgstr "Rendimiento de {extraFsName}"
 
@@ -1655,6 +1694,11 @@ msgstr "Datos totales recibidos por cada interfaz"
 msgid "Total data sent for each interface"
 msgstr "Datos totales enviados por cada interfaz"
 
+#: src/components/routes/system/disk-io-sheet.tsx
+msgctxt "Disk I/O"
+msgid "Total time spent on read/write (can exceed 100%)"
+msgstr ""
+
 #. placeholder {0}: data.length
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Total: {0}"
@@ -1775,7 +1819,7 @@ msgstr "Cargar"
 msgid "Uptime"
 msgstr "Tiempo de actividad"
 
-#: src/components/routes/system/charts/extra-fs-charts.tsx
+#: src/components/routes/system/charts/disk-charts.tsx
 #: src/components/routes/system/charts/gpu-charts.tsx
 #: src/components/routes/system/charts/gpu-charts.tsx
 #: src/components/routes/system/charts/gpu-charts.tsx
@@ -1797,6 +1841,11 @@ msgstr "Usado"
 msgid "Users"
 msgstr "Usuarios"
 
+#: src/components/routes/system/charts/disk-charts.tsx
+msgctxt "Disk I/O utilization"
+msgid "Utilization"
+msgstr "Utilización"
+
 #: src/components/alerts-history-columns.tsx
 msgid "Value"
 msgstr "Valor"
@@ -1806,6 +1855,7 @@ msgid "View"
 msgstr "Vista"
 
 #: src/components/routes/system/cpu-sheet.tsx
+#: src/components/routes/system/disk-io-sheet.tsx
 #: src/components/routes/system/network-sheet.tsx
 msgid "View more"
 msgstr "Ver más"
@@ -1858,7 +1908,9 @@ msgstr "Comando Windows"
 
 #. Disk write
 #: src/components/routes/system/charts/disk-charts.tsx
-#: src/components/routes/system/charts/extra-fs-charts.tsx
+#: src/components/routes/system/disk-io-sheet.tsx
+#: src/components/routes/system/disk-io-sheet.tsx
+#: src/components/routes/system/disk-io-sheet.tsx
 msgid "Write"
 msgstr "Escritura"