diff --git a/Dalamud/Plugin/Services/IReliableFileStorage.cs b/Dalamud/Plugin/Services/IReliableFileStorage.cs
index 3a3c070f0..93c2df243 100644
--- a/Dalamud/Plugin/Services/IReliableFileStorage.cs
+++ b/Dalamud/Plugin/Services/IReliableFileStorage.cs
@@ -2,6 +2,7 @@ using System.IO;
 using System.Text;
 using System.Threading.Tasks;
 
+using Dalamud.Configuration;
 using Dalamud.Storage;
 
 namespace Dalamud.Plugin.Services;
@@ -16,6 +17,8 @@ namespace Dalamud.Plugin.Services;
 /// However, this also means that operations using this service duplicate data on disk, so we don't recommend
 /// performing large file operations. The service will not permit files larger than <see cref="MaxFileSizeBytes"/>
 /// (64MB) to be written.
+///
+/// Saved configuration data using the <see cref="PluginConfigurations"/> class uses this functionality implicitly.
 /// </summary>
 public interface IReliableFileStorage : IDalamudService
 {
diff --git a/Dalamud/Storage/ReliableFileStoragePluginScoped.cs b/Dalamud/Storage/ReliableFileStoragePluginScoped.cs
index 1f1992da6..f6598a087 100644
--- a/Dalamud/Storage/ReliableFileStoragePluginScoped.cs
+++ b/Dalamud/Storage/ReliableFileStoragePluginScoped.cs
@@ -1,5 +1,8 @@
-using System.Threading.Tasks;
+using System.Collections.Generic;
+using System.Linq;
 using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
 
 using Dalamud.IoC;
 using Dalamud.IoC.Internal;
@@ -8,20 +11,31 @@ using Dalamud.Plugin.Services;
 
 namespace Dalamud.Storage;
 
+/// <summary>
+/// Plugin-scoped VFS wrapper.
+/// </summary>
 [PluginInterface]
 [ServiceManager.ScopedService]
 #pragma warning disable SA1015
 [ResolveVia<IReliableFileStorage>]
 #pragma warning restore SA1015
-public class ReliableFileStoragePluginScoped : IReliableFileStorage, IServiceType
+public class ReliableFileStoragePluginScoped : IReliableFileStorage, IInternalDisposableService
 {
-    // TODO: Make sure pending writes are finalized on plugin unload?
+    private readonly Lock pendingLock = new();
+    private readonly HashSet<Task> pendingWrites = [];
 
     private readonly LocalPlugin plugin;
 
     [ServiceManager.ServiceDependency]
     private readonly ReliableFileStorage storage = Service<ReliableFileStorage>.Get();
 
+    // When true, the scope is disposing and new write requests are rejected.
+    private volatile bool isDisposing = false;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ReliableFileStoragePluginScoped"/> class.
+    /// </summary>
+    /// <param name="plugin">The owner plugin.</param>
     [ServiceManager.ServiceConstructor]
     internal ReliableFileStoragePluginScoped(LocalPlugin plugin)
     {
@@ -34,32 +48,31 @@ public class ReliableFileStoragePluginScoped : IReliableFileStorage, IServiceTyp
     /// <inheritdoc/>
     public bool Exists(string path)
     {
+        if (this.isDisposing)
+            throw new ObjectDisposedException(nameof(ReliableFileStoragePluginScoped));
+
         return this.storage.Exists(path, this.plugin.EffectiveWorkingPluginId);
     }
 
     /// <inheritdoc/>
     public Task WriteAllTextAsync(string path, string? contents)
     {
+        // Route through WriteAllBytesAsync so all write tracking and size checks are centralized.
         ArgumentException.ThrowIfNullOrEmpty(path);
 
         var bytes = Encoding.UTF8.GetBytes(contents ?? string.Empty);
-        if (bytes.LongLength > this.MaxFileSizeBytes)
-            throw new ArgumentException($"The provided data exceeds the maximum allowed size of {this.MaxFileSizeBytes} bytes.", nameof(contents));
-
-        return this.storage.WriteAllBytesAsync(path, bytes, this.plugin.EffectiveWorkingPluginId);
+        return this.WriteAllBytesAsync(path, bytes);
     }
 
     /// <inheritdoc/>
     public Task WriteAllTextAsync(string path, string? contents, Encoding encoding)
     {
+        // Route through WriteAllBytesAsync so all write tracking and size checks are centralized.
         ArgumentException.ThrowIfNullOrEmpty(path);
         ArgumentNullException.ThrowIfNull(encoding);
 
         var bytes = encoding.GetBytes(contents ?? string.Empty);
-        if (bytes.LongLength > this.MaxFileSizeBytes)
-            throw new ArgumentException($"The provided data exceeds the maximum allowed size of {this.MaxFileSizeBytes} bytes.", nameof(contents));
-
-        return this.storage.WriteAllBytesAsync(path, bytes, this.plugin.EffectiveWorkingPluginId);
+        return this.WriteAllBytesAsync(path, bytes);
     }
 
     /// <inheritdoc/>
@@ -71,12 +84,36 @@ public class ReliableFileStoragePluginScoped : IReliableFileStorage, IServiceTyp
         if (bytes.LongLength > this.MaxFileSizeBytes)
             throw new ArgumentException($"The provided data exceeds the maximum allowed size of {this.MaxFileSizeBytes} bytes.", nameof(bytes));
 
-        return this.storage.WriteAllBytesAsync(path, bytes, this.plugin.EffectiveWorkingPluginId);
+        // Start the underlying write task
+        var task = Task.Run(() => this.storage.WriteAllBytesAsync(path, bytes, this.plugin.EffectiveWorkingPluginId));
+
+        // Track the task so we can wait for it on dispose
+        lock (this.pendingLock)
+        {
+            if (this.isDisposing)
+                throw new ObjectDisposedException(nameof(ReliableFileStoragePluginScoped));
+
+            this.pendingWrites.Add(task);
+        }
+
+        // Remove when done, if the task is already done this runs synchronously here and removes immediately
+        _ = task.ContinueWith(t =>
+        {
+            lock (this.pendingLock)
+            {
+                this.pendingWrites.Remove(t);
+            }
+        }, TaskContinuationOptions.ExecuteSynchronously);
+
+        return task;
     }
 
     /// <inheritdoc/>
     public Task<string> ReadAllTextAsync(string path, bool forceBackup = false)
     {
+        if (this.isDisposing)
+            throw new ObjectDisposedException(nameof(ReliableFileStoragePluginScoped));
+
         ArgumentException.ThrowIfNullOrEmpty(path);
 
         return this.storage.ReadAllTextAsync(path, forceBackup, this.plugin.EffectiveWorkingPluginId);
@@ -85,6 +122,9 @@ public class ReliableFileStoragePluginScoped : IReliableFileStorage, IServiceTyp
     /// <inheritdoc/>
     public Task<string> ReadAllTextAsync(string path, Encoding encoding, bool forceBackup = false)
     {
+        if (this.isDisposing)
+            throw new ObjectDisposedException(nameof(ReliableFileStoragePluginScoped));
+
         ArgumentException.ThrowIfNullOrEmpty(path);
         ArgumentNullException.ThrowIfNull(encoding);
 
@@ -94,6 +134,9 @@ public class ReliableFileStoragePluginScoped : IReliableFileStorage, IServiceTyp
     /// <inheritdoc/>
     public Task ReadAllTextAsync(string path, Action<string> reader)
     {
+        if (this.isDisposing)
+            throw new ObjectDisposedException(nameof(ReliableFileStoragePluginScoped));
+
         ArgumentException.ThrowIfNullOrEmpty(path);
         ArgumentNullException.ThrowIfNull(reader);
 
@@ -103,6 +146,9 @@ public class ReliableFileStoragePluginScoped : IReliableFileStorage, IServiceTyp
     /// <inheritdoc/>
     public Task ReadAllTextAsync(string path, Encoding encoding, Action<string> reader)
     {
+        if (this.isDisposing)
+            throw new ObjectDisposedException(nameof(ReliableFileStoragePluginScoped));
+
         ArgumentException.ThrowIfNullOrEmpty(path);
         ArgumentNullException.ThrowIfNull(encoding);
         ArgumentNullException.ThrowIfNull(reader);
@@ -113,8 +159,39 @@ public class ReliableFileStoragePluginScoped : IReliableFileStorage, IServiceTyp
     /// <inheritdoc/>
     public Task<byte[]> ReadAllBytesAsync(string path, bool forceBackup = false)
     {
+        if (this.isDisposing)
+            throw new ObjectDisposedException(nameof(ReliableFileStoragePluginScoped));
+
         ArgumentException.ThrowIfNullOrEmpty(path);
 
         return this.storage.ReadAllBytesAsync(path, forceBackup, this.plugin.EffectiveWorkingPluginId);
     }
+
+    /// <inheritdoc/>
+    public void DisposeService()
+    {
+        Task[] tasksSnapshot;
+        lock (this.pendingLock)
+        {
+            // Mark disposing to reject new writes.
+            this.isDisposing = true;
+
+            if (this.pendingWrites.Count == 0)
+                return;
+
+            tasksSnapshot = this.pendingWrites.ToArray();
+        }
+
+        try
+        {
+            // Wait for all pending writes to complete. If some complete while we're waiting they will be in tasksSnapshot
+            // and are observed here; newly started writes are rejected due to isDisposing.
+            Task.WaitAll(tasksSnapshot);
+        }
+        catch (AggregateException)
+        {
+            // Swallow exceptions here: the underlying write failures will have been surfaced earlier to callers.
+            // We don't want dispose to throw and crash unload sequences.
+        }
+    }
 }