shared storage (#213)

Author: vankovap

apps/docs/content/features/backup.mdx

@@ -8,18 +8,90 @@ Whether a service supports backups is specified on the documentation page of eac
 
 ## Frequency and volume
 
-By default, your data is backed up automatically **every day** between 00:00:00 UTC and 01:00:00 UTC, unless you update your settings:
-
-### In GUI
-
-Following changes are available in Zerops GUI. Go to the service detail and choose **Backups List & Configuration** section in the left menu.
-
-- do a one-time backup of your data
-- change time of your automatic backup
-- turn off backing up your data completely
-- view all of your backups
-- download a backup
-- delete a backup
+By default, your data is backed up automatically **every day** between 00:00:00 UTC and 01:00:00 UTC, unless you update your settings.
+
+### Managing Backups in GUI
+
+To manage backups, go to the service detail and choose **Backups List & Configuration** section in the left menu.
+
+#### Configure Backup Settings
+
+From this section, you can:
+- Do a one-time backup of your data
+- Change the frequency of your automatic backups
+- Turn off backing up your data completely
+
+<p align="center">
+  <img
+    src="/img/screenshots/backup_frequency.png"
+    alt="Backup frequency configuration"
+    width="90%"
+    height="auto"
+  />
+</p>
+
+#### Backup Frequency Options
+
+You can configure backups with several preset schedules:
+- **No backups**: Disable automatic backups (not recommended)
+- **Once a day**: Daily backups at the specified time
+- **Once a week**: Weekly backups on the specified day and time
+- **Once a month**: Monthly backups on the specified day and time
+- **Custom CRON**: Define a custom schedule using CRON syntax
+
+For the Custom CRON option, you can use the following syntax:
+
+<table className="w-full">
+  <thead>
+    <tr>
+      <th className="whitespace-nowrap w-fit">Field name</th>
+      <th className="w-full">Allowed values</th>
+    </tr>
+  </thead>
+  <tbody>
+    <tr className="text-left">
+      <td className="w-fit">Minute</td>
+      <td className="w-fit">0-59</td>
+    </tr>
+    <tr className="text-left">
+      <td className="w-fit">Hour</td>
+      <td className="w-fit">0-23</td>
+    </tr>
+    <tr className="text-left">
+      <td className="w-fit">Day</td>
+      <td className="w-fit">1-31</td>
+    </tr>
+    <tr className="text-left">
+      <td className="w-fit">Month</td>
+      <td className="w-fit">1-12</td>
+    </tr>
+    <tr className="text-left">
+      <td className="w-fit">Week Day</td>
+      <td className="w-fit">0–7; both 0 and 7 represent Sunday</td>
+    </tr>
+  </tbody>
+</table>
+
+Examples:
+- `0 2 * * *` - Every day at 2:00 AM
+- `0 4 * * 0` - Every Sunday at 4:00 AM
+- `0 0 1 * *` - First day of every month at midnight
+
+#### View and Manage Backup Files
+
+In the same section, you can:
+- View all of your backups
+- Download a backup
+- Delete a backup
+
+<p align="center">
+  <img
+    src="/img/screenshots/list_of_backups.png"
+    alt="List of backups"
+    width="90%"
+    height="auto"
+  />
+</p>
 
 ### Limits
 

apps/docs/content/mariadb/how-to/create.mdx

@@ -112,7 +112,7 @@ Vertical auto scaling has following default configuration:
 
 <ResourceTable resources={{
   ram: {
-    min: '0.250 GB',
+    min: '0.25 GB',
   }
 }} />
 

apps/docs/content/mariadb/how-to/scale.mdx

@@ -41,7 +41,7 @@ Vertical auto scaling has following default configuration:
 
 <ResourceTable resources={{
   ram: {
-    min: '0.250 GB',
+    min: '0.25 GB',
   }
 }} />
 

apps/docs/content/postgresql/how-to/create.mdx

@@ -109,7 +109,7 @@ Vertical auto-scaling has the following default configuration:
 
 <ResourceTable resources={{
   ram: {
-    min: '0.250 GB',
+    min: '0.25 GB',
   }
 }} />
 

apps/docs/content/postgresql/how-to/scale.mdx

@@ -41,7 +41,7 @@ Vertical auto scaling has following default configuration:
 
 <ResourceTable resources={{
   ram: {
-    min: '0.250 GB',
+    min: '0.25 GB',
   }
 }} />