diff --git a/internal/site/src/locales/zh/zh.po b/internal/site/src/locales/zh/zh.po
index 6c23754c..ab9f6ddd 100644
--- a/internal/site/src/locales/zh/zh.po
+++ b/internal/site/src/locales/zh/zh.po
@@ -8,7 +8,7 @@ msgstr ""
 "Language: zh\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-03-28 02:52\n"
+"PO-Revision-Date: 2026-04-05 20:37\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Traditional\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
@@ -209,10 +209,19 @@ msgstr "平均值降至<0>{value}{0}</0>以下"
 msgid "Average exceeds <0>{value}{0}</0>"
 msgstr "平均值超過<0>{value}{0}</0>"
 
+#: src/components/routes/system/disk-io-sheet.tsx
+msgid "Average number of I/O operations waiting to be serviced"
+msgstr "等待服務的平均 I/O 操作數"
+
 #: src/components/routes/system/charts/gpu-charts.tsx
 msgid "Average power consumption of GPUs"
 msgstr "GPU 的平均功耗"
 
+#: 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 "每次操作的平均隊列到完成時間"
+
 #: src/components/routes/system/charts/cpu-charts.tsx
 msgid "Average system-wide CPU utilization"
 msgstr "系統的平均 CPU 使用率"
@@ -444,6 +453,11 @@ msgctxt "Environment variables"
 msgid "Copy env"
 msgstr "複製環境變數"
 
+#: src/components/alerts/alerts-sheet.tsx
+msgctxt "Copy alerts from another system"
+msgid "Copy from"
+msgstr "複製自"
+
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Copy host"
 msgstr "複製主機"
@@ -599,12 +613,11 @@ msgstr "磁碟單位"
 
 #: 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 "磁碟使用量"
 
-#: src/components/routes/system/charts/extra-fs-charts.tsx
+#: src/components/routes/system/charts/disk-charts.tsx
 msgid "Disk usage of {extraFsName}"
 msgstr "{extraFsName}的磁碟使用量"
 
@@ -898,6 +911,21 @@ msgstr "HTTP 方法"
 msgid "HTTP method: POST, GET, or HEAD (default: POST)"
 msgstr "HTTP 方法：POST、GET 或 HEAD (預設：POST)"
 
+#: src/components/routes/system/disk-io-sheet.tsx
+msgctxt "Disk I/O average operation time (iostat await)"
+msgid "I/O Await"
+msgstr "I/O 等待"
+
+#: src/components/routes/system/disk-io-sheet.tsx
+msgctxt "Disk I/O total time spent on read/write"
+msgid "I/O Time"
+msgstr "I/O 時間"
+
+#: src/components/routes/system/charts/disk-charts.tsx
+msgctxt "Percent of time the disk is busy with I/O"
+msgid "I/O Utilization"
+msgstr "I/O 利用率"
+
 #. Context: Battery state
 #: src/lib/i18n.ts
 msgid "Idle"
@@ -1207,6 +1235,10 @@ msgstr "Payload 格式"
 msgid "Per-core average utilization"
 msgstr "核心平均使用率"
 
+#: src/components/routes/system/charts/disk-charts.tsx
+msgid "Percent of time the disk is busy with I/O"
+msgstr "磁碟忙於 I/O 操作的時間百分比"
+
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "Percentage of time spent in each state"
 msgstr "狀態時間佔比"
@@ -1284,13 +1316,20 @@ msgstr "進程啟動"
 msgid "Public Key"
 msgstr "公鑰"
 
+#: src/components/routes/system/disk-io-sheet.tsx
+msgctxt "Disk I/O average queue depth"
+msgid "Queue Depth"
+msgstr "隊列深度"
+
 #: src/components/routes/settings/quiet-hours.tsx
 msgid "Quiet Hours"
 msgstr "靜音時段"
 
 #. 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 "讀取"
 
@@ -1602,7 +1641,7 @@ msgstr "此操作無法復原。這將永久刪除資料庫中{name}的所有當
 msgid "This will permanently delete all selected records from the database."
 msgstr "這將從資料庫中永久刪除所有選定的記錄。"
 
-#: src/components/routes/system/charts/extra-fs-charts.tsx
+#: src/components/routes/system/charts/disk-charts.tsx
 msgid "Throughput of {extraFsName}"
 msgstr "{extraFsName}的傳輸速率"
 
@@ -1655,6 +1694,11 @@ msgstr "每個介面的總接收資料量"
 msgid "Total data sent for each interface"
 msgstr "每個介面的總傳送資料量"
 
+#: 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 "上傳"
 msgid "Uptime"
 msgstr "運行時間"
 
-#: 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 "已使用"
 msgid "Users"
 msgstr "使用者"
 
+#: src/components/routes/system/charts/disk-charts.tsx
+msgctxt "Disk I/O utilization"
+msgid "Utilization"
+msgstr "利用率"
+
 #: src/components/alerts-history-columns.tsx
 msgid "Value"
 msgstr "值"
@@ -1806,6 +1855,7 @@ msgid "View"
 msgstr "檢視"
 
 #: 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 "查看更多"
@@ -1858,7 +1908,9 @@ msgstr "Windows 指令"
 
 #. 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 "寫入"