diff --git a/src/MiniProfiler.Providers.PostgreSql/PostgreSqlStorage.cs b/src/MiniProfiler.Providers.PostgreSql/PostgreSqlStorage.cs
index d3b2bbd1..ce2a947d 100644
--- a/src/MiniProfiler.Providers.PostgreSql/PostgreSqlStorage.cs
+++ b/src/MiniProfiler.Providers.PostgreSql/PostgreSqlStorage.cs
@@ -12,7 +12,7 @@ namespace StackExchange.Profiling.Storage
     /// <summary>
     /// Understands how to store a <see cref="MiniProfiler"/> to a PostgreSQL Server database.
     /// </summary>
-    public class PostgreSqlStorage : DatabaseStorageBase
+    public class PostgreSqlStorage : DatabaseStorageBase, IAdvancedAsyncStorage
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="PostgreSqlStorage"/> class with the specified connection string.
@@ -268,28 +268,40 @@ public override async Task<MiniProfiler> LoadAsync(Guid id)
         /// <param name="user">The user to set this profiler ID as viewed for.</param>
         /// <param name="id">The profiler ID to set viewed.</param>
         public override Task SetViewedAsync(string user, Guid id) => ToggleViewedAsync(user, id, true);
+        
+        /// <summary>
+        /// Asynchronously sets the provided profiler sessions to "viewed"
+        /// </summary>
+        /// <param name="user">The user to set this profiler ID as viewed for.</param>
+        /// <param name="ids">The profiler IDs to set viewed.</param>
+        public Task SetViewedAsync(string user, IEnumerable<Guid> ids) => ToggleViewedAsync(user, ids, true);
 
         private string _toggleViewedSql;
 
         private string ToggleViewedSql => _toggleViewedSql ??= $@"
 Update {MiniProfilersTable} 
-   Set HasUserViewed = @hasUserVeiwed 
- Where Id = @id 
+   Set HasUserViewed = @hasUserViewed 
+ Where Id = ANY(@ids) 
    And ""User"" = @user";
 
-        private void ToggleViewed(string user, Guid id, bool hasUserVeiwed)
+        private void ToggleViewed(string user, Guid id, bool hasUserViewed)
         {
             using (var conn = GetConnection())
             {
-                conn.Execute(ToggleViewedSql, new { id, user, hasUserVeiwed });
+                conn.Execute(ToggleViewedSql, new { ids = new [] { id }, user, hasUserViewed });
             }
         }
 
-        private async Task ToggleViewedAsync(string user, Guid id, bool hasUserVeiwed)
+        private Task ToggleViewedAsync(string user, Guid id, bool hasUserViewed)
+        {
+            return ToggleViewedAsync(user, new [] { id }, hasUserViewed);
+        }
+        
+        private async Task ToggleViewedAsync(string user, IEnumerable<Guid> ids, bool hasUserViewed)
         {
             using (var conn = GetConnection())
             {
-                await conn.ExecuteAsync(ToggleViewedSql, new { id, user, hasUserVeiwed }).ConfigureAwait(false);
+                await conn.ExecuteAsync(ToggleViewedSql, new { ids = ids.ToArray(), user, hasUserViewed }).ConfigureAwait(false);
             }
         }
 
diff --git a/src/MiniProfiler.Shared/Internal/MiniProfilerBaseOptionsExtensions.cs b/src/MiniProfiler.Shared/Internal/MiniProfilerBaseOptionsExtensions.cs
index 1b2dabdd..6ae345c6 100644
--- a/src/MiniProfiler.Shared/Internal/MiniProfilerBaseOptionsExtensions.cs
+++ b/src/MiniProfiler.Shared/Internal/MiniProfilerBaseOptionsExtensions.cs
@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
+using StackExchange.Profiling.Storage;
 
 namespace StackExchange.Profiling.Internal
 {
@@ -23,7 +25,7 @@ public static List<Guid> ExpireAndGetUnviewed(this MiniProfilerBaseOptions optio
             {
                 for (var i = 0; i < ids.Count - options.MaxUnviewedProfiles; i++)
                 {
-                    options.Storage.SetViewedAsync(user, ids[i]);
+                    options.Storage.SetViewed(user, ids[i]);
                 }
             }
             return ids;
@@ -42,12 +44,23 @@ public static async Task<List<Guid>> ExpireAndGetUnviewedAsync(this MiniProfiler
             {
                 return null;
             }
+
             var ids = await options.Storage.GetUnviewedIdsAsync(user).ConfigureAwait(false);
+
             if (ids?.Count > options.MaxUnviewedProfiles)
             {
-                for (var i = 0; i < ids.Count - options.MaxUnviewedProfiles; i++)
+                var idsToSetViewed = ids.Take(ids.Count - options.MaxUnviewedProfiles);
+                
+                if (options.Storage is IAdvancedAsyncStorage storage)
+                {
+                    await storage.SetViewedAsync(user, idsToSetViewed).ConfigureAwait(false);
+                }
+                else
                 {
-                    await options.Storage.SetViewedAsync(user, ids[i]).ConfigureAwait(false);
+                    foreach (var id in idsToSetViewed)
+                    {
+                        await options.Storage.SetViewedAsync(user, id).ConfigureAwait(false);
+                    }
                 }
             }
             return ids;
diff --git a/src/MiniProfiler.Shared/Storage/IAdvancedAsyncStorage.cs b/src/MiniProfiler.Shared/Storage/IAdvancedAsyncStorage.cs
new file mode 100644
index 00000000..d1508715
--- /dev/null
+++ b/src/MiniProfiler.Shared/Storage/IAdvancedAsyncStorage.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace StackExchange.Profiling.Storage
+{
+    /// <summary>
+    /// Provides saving and loading <see cref="MiniProfiler"/>s to a storage medium with some advanced operations.
+    /// </summary>
+    public interface IAdvancedAsyncStorage : IAsyncStorage
+    {
+        /// <summary>
+        /// Asynchronously sets the provided profiler sessions to "viewed"
+        /// </summary>
+        /// <param name="user">The user to set this profiler ID as viewed for.</param>
+        /// <param name="ids">The profiler IDs to set viewed.</param>
+        Task SetViewedAsync(string user, IEnumerable<Guid> ids);
+    }
+}
diff --git a/src/MiniProfiler.Shared/Storage/MultiStorageProvider.cs b/src/MiniProfiler.Shared/Storage/MultiStorageProvider.cs
index ebbb4a33..aca1181c 100644
--- a/src/MiniProfiler.Shared/Storage/MultiStorageProvider.cs
+++ b/src/MiniProfiler.Shared/Storage/MultiStorageProvider.cs
@@ -11,7 +11,7 @@ namespace StackExchange.Profiling.Storage
     /// When saving, will save in all Stores.
     /// </summary>
     /// <example>Ideal usage scenario - you want to store requests in Cache and Sql Server, but only want to retrieve from Cache if it is available</example>
-    public class MultiStorageProvider : IAsyncStorage
+    public class MultiStorageProvider : IAdvancedAsyncStorage
     {
         /// <summary>
         /// The stores that are exposed by this <see cref="MultiStorageProvider"/>
@@ -244,6 +244,31 @@ public Task SetViewedAsync(string user, Guid id)
             return Task.WhenAll(Stores.Select(s => s.SetViewedAsync(user, id)));
         }
 
+        /// <summary>
+        /// Asynchronously sets the provided profiler sessions to "viewed"
+        /// </summary>
+        /// <param name="user">The user to set this profiler ID as viewed for.</param>
+        /// <param name="ids">The profiler IDs to set viewed.</param>
+        public Task SetViewedAsync(string user, IEnumerable<Guid> ids)
+        {
+            if (Stores == null) return Task.CompletedTask;
+            
+            return Task.WhenAll(Stores.Select(async s =>
+            {
+                if (s is IAdvancedAsyncStorage storage)
+                {
+                    await storage.SetViewedAsync(user, ids).ConfigureAwait(false); 
+                }
+                else
+                {
+                    foreach (var id in ids)
+                    {
+                        await s.SetViewedAsync(user, id).ConfigureAwait(false);
+                    }
+                }
+            }));
+        }
+
         /// <summary>
         /// Runs <see cref="IAsyncStorage.GetUnviewedIds"/> on each <see cref="IAsyncStorage"/> object in <see cref="Stores"/> and returns the Union of results.
         /// Will run on multiple stores in parallel if <see cref="AllowParallelOps"/> = true.
diff --git a/src/MiniProfiler.Shared/Storage/NullStorage.cs b/src/MiniProfiler.Shared/Storage/NullStorage.cs
index 0e6bafcc..5106fa23 100644
--- a/src/MiniProfiler.Shared/Storage/NullStorage.cs
+++ b/src/MiniProfiler.Shared/Storage/NullStorage.cs
@@ -8,7 +8,7 @@ namespace StackExchange.Profiling.Storage
     /// <summary>
     /// Empty storage no-nothing provider for doing nothing at all. Super efficient.
     /// </summary>
-    public class NullStorage : IAsyncStorage
+    public class NullStorage : IAdvancedAsyncStorage
     {
         /// <summary>
         /// Returns no profilers.
@@ -88,6 +88,13 @@ public void SetViewed(string user, Guid id) { /* no-op */ }
         /// <param name="id">No one cares.</param>
         public Task SetViewedAsync(string user, Guid id) => Task.CompletedTask;
 
+        /// <summary>
+        /// Sets nothing.
+        /// </summary>
+        /// <param name="user">No one cares.</param>
+        /// <param name="ids">No one cares.</param>
+        public Task SetViewedAsync(string user, IEnumerable<Guid> ids) => Task.CompletedTask;
+
         /// <summary>
         /// Gets nothing.
         /// </summary>
diff --git a/tests/MiniProfiler.Tests/Storage/StorageBaseTest.cs b/tests/MiniProfiler.Tests/Storage/StorageBaseTest.cs
index 75884073..e386f6f2 100644
--- a/tests/MiniProfiler.Tests/Storage/StorageBaseTest.cs
+++ b/tests/MiniProfiler.Tests/Storage/StorageBaseTest.cs
@@ -1,8 +1,11 @@
 using System;
+using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
 using Dapper;
+using StackExchange.Profiling.Internal;
 using StackExchange.Profiling.Storage;
 using Xunit;
 using Xunit.Abstractions;
@@ -146,6 +149,35 @@ public async Task SetViewedAsync()
             var unviewedIds2 = await Storage.GetUnviewedIdsAsync(mp.User).ConfigureAwait(false);
             Assert.DoesNotContain(mp.Id, unviewedIds2);
         }
+        
+        [Fact]
+        public async Task ExpireAndGetUnviewedAsync()
+        {
+            Options.Storage = Storage;
+            var user = "TestUser";
+            var mps = Enumerable.Range(0, 500)
+                .Select(i => GetMiniProfiler(user: user))
+                .ToList();
+            
+            foreach (var mp in mps)
+            {
+                Assert.False(mp.HasUserViewed);
+                await Storage.SaveAsync(mp).ConfigureAwait(false);
+                Assert.False(mp.HasUserViewed);
+            }
+            
+            var unviewedIds = await Storage.GetUnviewedIdsAsync(user).ConfigureAwait(false);
+            Assert.All(mps, mp => Assert.Contains(mp.Id, unviewedIds));
+            
+            var sw = Stopwatch.StartNew();
+            await Options.ExpireAndGetUnviewedAsync(user);
+            sw.Stop();
+            Output.WriteLine($"{nameof(MiniProfilerBaseOptionsExtensions.ExpireAndGetUnviewedAsync)} completed in {sw.ElapsedMilliseconds}ms");
+            
+            var unviewedIds2 = await Storage.GetUnviewedIdsAsync(user).ConfigureAwait(false);
+            Assert.InRange(unviewedIds2.Count, 0, Options.MaxUnviewedProfiles);
+            Assert.Subset(new HashSet<Guid>(unviewedIds), new HashSet<Guid>(unviewedIds2));
+        }
 
         [Fact]
         public void SetUnviewed()