diff --git a/Public/Src/Cache/ContentStore/Vsts/BlobContentSession.cs b/Public/Src/Cache/ContentStore/Vsts/BlobContentSession.cs
index 9b03f6d4c..b81be8525 100644
--- a/Public/Src/Cache/ContentStore/Vsts/BlobContentSession.cs
+++ b/Public/Src/Cache/ContentStore/Vsts/BlobContentSession.cs
@@ -301,7 +301,7 @@ namespace BuildXL.Cache.ContentStore.Vsts
             {
                 var endDateTime = DateTime.UtcNow + TimeToKeepContent;
                 await BlobStoreHttpClient.UploadAndReferenceBlobWithRetriesAsync(
-                    ToVstsBlobIdentifier(BuildXL.Cache.ContentStore.Hashing.BlobIdentifierHelperExtensions.ToBlobIdentifier(contentHash)),
+                    contentHash.ToBlobIdentifier(),
                     stream,
                     new BlobReference(endDateTime),
                     context,
diff --git a/Public/Src/Cache/ContentStore/Vsts/BlobReadOnlyContentSession.cs b/Public/Src/Cache/ContentStore/Vsts/BlobReadOnlyContentSession.cs
index d2dd9365c..7e04754f7 100644
--- a/Public/Src/Cache/ContentStore/Vsts/BlobReadOnlyContentSession.cs
+++ b/Public/Src/Cache/ContentStore/Vsts/BlobReadOnlyContentSession.cs
@@ -32,10 +32,8 @@ using Microsoft.VisualStudio.Services.Content.Common;
 using Microsoft.VisualStudio.Services.WebApi;
 using Microsoft.WindowsAzure.Storage;
 using Microsoft.WindowsAzure.Storage.Blob;
-using BlobIdentifier = BuildXL.Cache.ContentStore.Hashing.BlobIdentifier;
 using ByteArrayPool = Microsoft.VisualStudio.Services.BlobStore.Common.ByteArrayPool;
 using OperationContext = BuildXL.Cache.ContentStore.Tracing.Internal.OperationContext;
-using VstsBlobIdentifier = Microsoft.VisualStudio.Services.BlobStore.Common.BlobIdentifier;
 
 #nullable enable
 
@@ -313,15 +311,10 @@ namespace BuildXL.Cache.ContentStore.Vsts
         protected override Task<IEnumerable<Task<Indexed<PlaceFileResult>>>> PlaceFileCoreAsync(OperationContext context, IReadOnlyList<ContentHashWithPath> hashesWithPaths, FileAccessMode accessMode, FileReplacementMode replacementMode, FileRealizationMode realizationMode, UrgencyHint urgencyHint, Counter retryCounter)
             => throw new NotImplementedException();
 
-        /// <summary>
-        /// Converts a ContentStore blob id to an artifact BlobId
-        /// </summary>
-        protected static VstsBlobIdentifier ToVstsBlobIdentifier(BlobIdentifier blobIdentifier) => new VstsBlobIdentifier(blobIdentifier.Bytes);
-
         private async Task<IEnumerable<Task<Indexed<PinResult>>>> UpdateBlobStoreAsync(OperationContext context, IReadOnlyList<ContentHash> contentHashes, DateTime endDateTime)
         {
             // Convert missing content hashes to blob Ids
-            var blobIds = contentHashes.Select(c => ToVstsBlobIdentifier(BuildXL.Cache.ContentStore.Hashing.BlobIdentifierHelperExtensions.ToBlobIdentifier(c))).ToList();
+            var blobIds = contentHashes.Select(contentHash => contentHash.ToBlobIdentifier()).ToList();
 
             // Call TryReference on the blob ids
             var references = blobIds.Distinct().ToDictionary(
@@ -539,18 +532,18 @@ namespace BuildXL.Cache.ContentStore.Vsts
             if (!DownloadUriCache.Instance.TryGetDownloadUri(contentHash, out var uri))
             {
                 _blobCounters[Counters.VstsDownloadUriFetchedFromRemote].Increment();
-                var blobId = BuildXL.Cache.ContentStore.Hashing.BlobIdentifierHelperExtensions.ToBlobIdentifier(contentHash);
+                var blobId = contentHash.ToBlobIdentifier();
 
                 var mappings = await ArtifactHttpClientErrorDetectionStrategy.ExecuteWithTimeoutAsync(
                     context,
                     "GetStreamInternal",
                     innerCts => BlobStoreHttpClient.GetDownloadUrisAsync(
-                        new[] { ToVstsBlobIdentifier(blobId) },
+                        new[] { blobId },
                         EdgeCache.NotAllowed,
                         cancellationToken: innerCts),
                     context.Token).ConfigureAwait(false);
 
-                if (mappings == null || !mappings.TryGetValue(ToVstsBlobIdentifier(blobId), out uri))
+                if (mappings == null || !mappings.TryGetValue(blobId, out uri))
                 {
                     return null;
                 }
diff --git a/Public/Src/Cache/ContentStore/Vsts/BlobStoreHttpClientExtensions.cs b/Public/Src/Cache/ContentStore/Vsts/BlobStoreHttpClientExtensions.cs
index 8bc793162..534d77917 100644
--- a/Public/Src/Cache/ContentStore/Vsts/BlobStoreHttpClientExtensions.cs
+++ b/Public/Src/Cache/ContentStore/Vsts/BlobStoreHttpClientExtensions.cs
@@ -11,10 +11,13 @@ using System.Net;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
+using BuildXL.Cache.ContentStore.Hashing;
 using BuildXL.Cache.ContentStore.Interfaces.Tracing;
 using Microsoft.VisualStudio.Services.BlobStore.Common;
 using Microsoft.VisualStudio.Services.BlobStore.WebApi;
 using Microsoft.VisualStudio.Services.Content.Common;
+using VsoHash = Microsoft.VisualStudio.Services.BlobStore.Common.VsoHash;
+using BlobIdentifierWithBlocks = Microsoft.VisualStudio.Services.BlobStore.Common.BlobIdentifierWithBlocks;
 
 namespace BuildXL.Cache.ContentStore.Vsts
 {
diff --git a/Public/Src/Cache/ContentStore/Vsts/DedupContentSession.cs b/Public/Src/Cache/ContentStore/Vsts/DedupContentSession.cs
index b8f107e86..bb00822db 100644
--- a/Public/Src/Cache/ContentStore/Vsts/DedupContentSession.cs
+++ b/Public/Src/Cache/ContentStore/Vsts/DedupContentSession.cs
@@ -17,7 +17,6 @@ using BuildXL.Cache.ContentStore.Utils;
 using BuildXL.Utilities.Tracing;
 using Microsoft.VisualStudio.Services.BlobStore.Common;
 using Microsoft.VisualStudio.Services.BlobStore.WebApi;
-using VstsDedupIdentifier = Microsoft.VisualStudio.Services.BlobStore.Common.DedupIdentifier;
 using VstsFileSystem = Microsoft.VisualStudio.Services.Content.Common.FileSystem;
 
 namespace BuildXL.Cache.ContentStore.Vsts
@@ -253,7 +252,7 @@ namespace BuildXL.Cache.ContentStore.Vsts
 
         private Task PutNodeAsync(OperationContext context, DedupNode dedupNode, AbsolutePath path)
         {
-            var dedupIdentifier = dedupNode.GetDedupId();
+            var dedupIdentifier = dedupNode.GetDedupIdentifier(HashType.Dedup64K);
 
             return TryGatedArtifactOperationAsync<object>(
                 context,
@@ -261,14 +260,14 @@ namespace BuildXL.Cache.ContentStore.Vsts
                 "DedupUploadSession.UploadAsync",
                 async innerCts =>
                 {
-                    await _uploadSession.UploadAsync(dedupNode, new Dictionary<VstsDedupIdentifier, string> { { dedupIdentifier, path.Path } }, innerCts);
+                    await _uploadSession.UploadAsync(dedupNode, new Dictionary<DedupIdentifier, string> { { dedupIdentifier, path.Path } }, innerCts);
                     return null;
                 });
         }
 
         private Task PutChunkAsync(OperationContext context, DedupNode dedupNode, AbsolutePath path)
         {
-            var dedupIdentifier = dedupNode.GetDedupId();
+            var dedupIdentifier = dedupNode.GetDedupIdentifier(HashType.Dedup64K);
             return TryGatedArtifactOperationAsync(
                 context,
                 dedupIdentifier.ValueString,
diff --git a/Public/Src/Cache/ContentStore/Vsts/DedupReadOnlyContentSession.cs b/Public/Src/Cache/ContentStore/Vsts/DedupReadOnlyContentSession.cs
index 0015e2bad..e1295e74a 100644
--- a/Public/Src/Cache/ContentStore/Vsts/DedupReadOnlyContentSession.cs
+++ b/Public/Src/Cache/ContentStore/Vsts/DedupReadOnlyContentSession.cs
@@ -28,11 +28,8 @@ using BuildXL.Utilities.Tracing;
 using Microsoft.VisualStudio.Services.BlobStore.Common;
 using Microsoft.VisualStudio.Services.BlobStore.WebApi;
 using Microsoft.WindowsAzure.Storage;
-using BlobIdentifier = BuildXL.Cache.ContentStore.Hashing.BlobIdentifier;
 using FileInfo = System.IO.FileInfo;
 using OperationContext = BuildXL.Cache.ContentStore.Tracing.Internal.OperationContext;
-using VstsDedupIdentifier = Microsoft.VisualStudio.Services.BlobStore.Common.DedupIdentifier;
-using VstsBlobIdentifier = Microsoft.VisualStudio.Services.BlobStore.Common.BlobIdentifier;
 
 namespace BuildXL.Cache.ContentStore.Vsts
 {
@@ -184,8 +181,8 @@ namespace BuildXL.Cache.ContentStore.Vsts
                 return pinResult;
             }
 
-            VstsBlobIdentifier blobId = ToVstsBlobIdentifier(BuildXL.Cache.ContentStore.Hashing.BlobIdentifierHelperExtensions.ToBlobIdentifier(contentHash));
-            VstsDedupIdentifier dedupId = blobId.ToDedupIdentifier();
+            BlobIdentifier blobId = contentHash.ToBlobIdentifier();
+            DedupIdentifier dedupId = blobId.ToDedupIdentifier();
 
             if (dedupId.AlgorithmId == Hashing.ChunkDedupIdentifier.ChunkAlgorithmId)
             {
@@ -244,7 +241,7 @@ namespace BuildXL.Cache.ContentStore.Vsts
             try
             {
                 PinResult pinResult;
-                var dedupId = ToVstsBlobIdentifier(BuildXL.Cache.ContentStore.Hashing.BlobIdentifierHelperExtensions.ToBlobIdentifier(contentHash)).ToDedupIdentifier();
+                var dedupId = contentHash.ToBlobIdentifier().ToDedupIdentifier();
                 if (dedupId.AlgorithmId == Hashing.ChunkDedupIdentifier.ChunkAlgorithmId)
                 {
                     pinResult = await TryPinChunkAsync(context, dedupId, keepUntil);
@@ -419,11 +416,6 @@ namespace BuildXL.Cache.ContentStore.Vsts
             throw new NotImplementedException();
         }
 
-        /// <summary>
-        /// Converts a ContentStore BlobId to an Artifact BlobId
-        /// </summary>
-        protected static VstsBlobIdentifier ToVstsBlobIdentifier(BlobIdentifier blobIdentifier) => new VstsBlobIdentifier(blobIdentifier.Bytes);
-
         private Task<BoolResult> PlaceFileInternalAsync(
             OperationContext context, ContentHash contentHash, string path, FileMode fileMode)
         {
@@ -460,8 +452,8 @@ namespace BuildXL.Cache.ContentStore.Vsts
 
         private async Task<BoolResult> GetFileWithDedupAsync(OperationContext context, ContentHash contentHash, string path)
         {
-            VstsBlobIdentifier blobId = ToVstsBlobIdentifier(BuildXL.Cache.ContentStore.Hashing.BlobIdentifierHelperExtensions.ToBlobIdentifier(contentHash));
-            VstsDedupIdentifier dedupId = blobId.ToDedupIdentifier();
+            BlobIdentifier blobId = contentHash.ToBlobIdentifier();
+            DedupIdentifier dedupId = blobId.ToDedupIdentifier();
 
             try
             {
@@ -543,7 +535,7 @@ namespace BuildXL.Cache.ContentStore.Vsts
         /// <summary>
         /// Updates expiry of single chunk in DedupStore if it exists.
         /// </summary>
-        private async Task<PinResult> TryPinChunkAsync(OperationContext context, VstsDedupIdentifier dedupId, DateTime keepUntil)
+        private async Task<PinResult> TryPinChunkAsync(OperationContext context, DedupIdentifier dedupId, DateTime keepUntil)
         {
             try
             {
@@ -572,7 +564,7 @@ namespace BuildXL.Cache.ContentStore.Vsts
         ///     2) All children exist and have sufficient TTL
         /// If children have insufficient TTL, attempt to extend the expiry of all children before pinning.
         /// </summary>
-        private async Task<PinResult> TryPinNodeAsync(OperationContext context, VstsDedupIdentifier dedupId, DateTime keepUntil)
+        private async Task<PinResult> TryPinNodeAsync(OperationContext context, DedupIdentifier dedupId, DateTime keepUntil)
         {
             TryReferenceNodeResponse referenceResult;
             try
@@ -615,10 +607,10 @@ namespace BuildXL.Cache.ContentStore.Vsts
         /// <summary>
         /// Attempt to update expiry of all children. Pin parent node if all children were extended successfully.
         /// </summary>
-        private async Task<PinResult> TryPinChildrenAsync(OperationContext context, VstsDedupIdentifier parentNode, IEnumerable<VstsDedupIdentifier> dedupIdentifiers, DateTime keepUntil)
+        private async Task<PinResult> TryPinChildrenAsync(OperationContext context, DedupIdentifier parentNode, IEnumerable<DedupIdentifier> dedupIdentifiers, DateTime keepUntil)
         {
-            var chunks = new List<VstsDedupIdentifier>();
-            var nodes = new List<VstsDedupIdentifier>();
+            var chunks = new List<DedupIdentifier>();
+            var nodes = new List<DedupIdentifier>();
 
             foreach (var id in dedupIdentifiers)
             {
@@ -652,7 +644,7 @@ namespace BuildXL.Cache.ContentStore.Vsts
         /// Recursively attempt to update expiry of all nodes and their children.
         /// Returns success only if all children of each node are found and extended.
         /// </summary>
-        private async Task<PinResult> TryPinNodesAsync(OperationContext context, IEnumerable<VstsDedupIdentifier> dedupIdentifiers, DateTime keepUntil)
+        private async Task<PinResult> TryPinNodesAsync(OperationContext context, IEnumerable<DedupIdentifier> dedupIdentifiers, DateTime keepUntil)
         {
             if (!dedupIdentifiers.Any())
             {
@@ -660,7 +652,7 @@ namespace BuildXL.Cache.ContentStore.Vsts
             }
 
             // TODO: Support batched TryKeepUntilReferenceNodeAsync in Artifact. (bug 1428612)
-            var tryReferenceBlock = new TransformBlock<VstsDedupIdentifier, PinResult>(
+            var tryReferenceBlock = new TransformBlock<DedupIdentifier, PinResult>(
                 async dedupId => await TryPinNodeAsync(context, dedupId, keepUntil),
                 new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = DefaultMaxParallelism });
 
@@ -682,7 +674,7 @@ namespace BuildXL.Cache.ContentStore.Vsts
         /// <summary>
         /// Update all chunks if they exist. Returns success only if all chunks are found and extended.
         /// </summary>
-        private async Task<PinResult> TryPinChunksAsync(OperationContext context, IEnumerable<VstsDedupIdentifier> dedupIdentifiers, DateTime keepUntil)
+        private async Task<PinResult> TryPinChunksAsync(OperationContext context, IEnumerable<DedupIdentifier> dedupIdentifiers, DateTime keepUntil)
         {
             if (!dedupIdentifiers.Any())
             {
@@ -690,7 +682,7 @@ namespace BuildXL.Cache.ContentStore.Vsts
             }
 
             // TODO: Support batched TryKeepUntilReferenceChunkAsync in Artifact. (bug 1428612)
-            var tryReferenceBlock = new TransformBlock<VstsDedupIdentifier, PinResult>(
+            var tryReferenceBlock = new TransformBlock<DedupIdentifier, PinResult>(
                 async dedupId => await TryPinChunkAsync(context, dedupId, keepUntil),
                 new ExecutionDataflowBlockOptions { MaxDegreeOfParallelism = DefaultMaxParallelism });
 
@@ -712,7 +704,7 @@ namespace BuildXL.Cache.ContentStore.Vsts
         /// <summary>
         ///     Checks the current keepUntil of a node. Returns null if the node is not found.
         /// </summary>
-        protected async Task<Result<DateTime?>> CheckNodeKeepUntilAsync(OperationContext context, VstsDedupIdentifier dedupId)
+        protected async Task<Result<DateTime?>> CheckNodeKeepUntilAsync(OperationContext context, DedupIdentifier dedupId)
         {
             TryReferenceNodeResponse referenceResult;
             try
diff --git a/Public/Src/Cache/MemoizationStore/Vsts/Exceptions.cs b/Public/Src/Cache/MemoizationStore/Vsts/Exceptions.cs
index e35e62dc6..9ea1aa869 100644
--- a/Public/Src/Cache/MemoizationStore/Vsts/Exceptions.cs
+++ b/Public/Src/Cache/MemoizationStore/Vsts/Exceptions.cs
@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.Serialization;
+using BuildXL.Cache.ContentStore.Hashing;
 using Microsoft.VisualStudio.Services.BlobStore.Common;
 using Microsoft.VisualStudio.Services.Common;
 
diff --git a/Public/Src/Tools/DropDaemon/DropFile.cs b/Public/Src/Tools/DropDaemon/DropFile.cs
index adc5dd5e2..5638cbd32 100644
--- a/Public/Src/Tools/DropDaemon/DropFile.cs
+++ b/Public/Src/Tools/DropDaemon/DropFile.cs
@@ -2,6 +2,7 @@
 // Licensed under the MIT License.
 
 using System.Diagnostics.ContractsLight;
+using BuildXL.Cache.ContentStore.Hashing;
 using Microsoft.VisualStudio.Services.BlobStore.Common;
 
 namespace Tool.DropDaemon
diff --git a/Public/Src/Tools/DropDaemon/DropItemForFile.cs b/Public/Src/Tools/DropDaemon/DropItemForFile.cs
index ae9748bc6..a5186cbaa 100644
--- a/Public/Src/Tools/DropDaemon/DropItemForFile.cs
+++ b/Public/Src/Tools/DropDaemon/DropItemForFile.cs
@@ -6,6 +6,7 @@ using System.Diagnostics.ContractsLight;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
+using BuildXL.Cache.ContentStore.Hashing;
 using BuildXL.Storage;
 using Microsoft.VisualStudio.Services.BlobStore.Common;
 using Tool.ServicePipDaemon;
@@ -145,7 +146,7 @@ namespace Tool.DropDaemon
                 case BuildXL.Cache.ContentStore.Hashing.HashType.DedupSingleChunk:
                     return new ChunkDedupIdentifier(contentHash.ToHashByteArray()).ToBlobIdentifier();
                 case BuildXL.Cache.ContentStore.Hashing.HashType.DedupNode:
-                    return new NodeDedupIdentifier(contentHash.ToHashByteArray()).ToBlobIdentifier();
+                    return new NodeDedupIdentifier(contentHash.ToHashByteArray(), NodeAlgorithmId.Node64K).ToBlobIdentifier();
                 default:
                     throw new ArgumentException($"ContentHash has unsupported type when converting to BlobIdentifier: {contentHash.HashType}");
             }
diff --git a/Public/Src/Tools/DropDaemon/IDropItem.cs b/Public/Src/Tools/DropDaemon/IDropItem.cs
index 2178349c5..cf443eaa6 100644
--- a/Public/Src/Tools/DropDaemon/IDropItem.cs
+++ b/Public/Src/Tools/DropDaemon/IDropItem.cs
@@ -4,8 +4,8 @@
 using System.Diagnostics.Contracts;
 using System.IO;
 using System.Threading.Tasks;
+using BuildXL.Cache.ContentStore.Hashing;
 using JetBrains.Annotations;
-using Microsoft.VisualStudio.Services.BlobStore.Common;
 using Pure = System.Diagnostics.Contracts.PureAttribute;
 
 namespace Tool.DropDaemon
diff --git a/Public/Src/Tools/DropDaemon/ReloadingDropServiceClient.cs b/Public/Src/Tools/DropDaemon/ReloadingDropServiceClient.cs
index f7a09e4df..7f8797d5f 100644
--- a/Public/Src/Tools/DropDaemon/ReloadingDropServiceClient.cs
+++ b/Public/Src/Tools/DropDaemon/ReloadingDropServiceClient.cs
@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
+using BuildXL.Cache.ContentStore.Hashing;
 using BuildXL.Ipc.Interfaces;
 using Microsoft.VisualStudio.Services.BlobStore.Common;
 using Microsoft.VisualStudio.Services.BlobStore.WebApi;
diff --git a/Public/Src/Tools/DropDaemon/VsoClient.cs b/Public/Src/Tools/DropDaemon/VsoClient.cs
index f703882b3..62ecdbd00 100644
--- a/Public/Src/Tools/DropDaemon/VsoClient.cs
+++ b/Public/Src/Tools/DropDaemon/VsoClient.cs
@@ -9,6 +9,7 @@ using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using BuildXL.Cache.ContentStore.Hashing;
 using BuildXL.Ipc.Common;
 using BuildXL.Ipc.ExternalApi;
 using BuildXL.Ipc.Interfaces;
diff --git a/Public/Src/Tools/Execution.Analyzer/Analyzers.Partner/FileConsumptionAnalyzer.cs b/Public/Src/Tools/Execution.Analyzer/Analyzers.Partner/FileConsumptionAnalyzer.cs
index fba9a45a0..88f1403ba 100644
--- a/Public/Src/Tools/Execution.Analyzer/Analyzers.Partner/FileConsumptionAnalyzer.cs
+++ b/Public/Src/Tools/Execution.Analyzer/Analyzers.Partner/FileConsumptionAnalyzer.cs
@@ -461,7 +461,7 @@ namespace BuildXL.Execution.Analyzer
                             }
                         }
 
-                        m_sizeByExtension.AddOrUpdate(entry.Key.GetExtension(m_analyzer.PathTable), size, (_, oldValue) => oldValue + size);
+                        m_sizeByExtension.AddOrUpdate(entry.Key.GetExtension(m_analyzer.PathTable), size, (long _, long oldValue) => oldValue + size);
                     }
                 }
 
diff --git a/Public/Src/Tools/SymbolDaemon/ReloadingSymbolClient.cs b/Public/Src/Tools/SymbolDaemon/ReloadingSymbolClient.cs
index 4b54fc592..260bc74fe 100644
--- a/Public/Src/Tools/SymbolDaemon/ReloadingSymbolClient.cs
+++ b/Public/Src/Tools/SymbolDaemon/ReloadingSymbolClient.cs
@@ -6,10 +6,12 @@ using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 using BuildXL.Ipc.Interfaces;
+using BuildXL.Cache.ContentStore.Hashing;
 using Microsoft.VisualStudio.Services.BlobStore.Common;
 using Microsoft.VisualStudio.Services.Content.Common;
 using Microsoft.VisualStudio.Services.Symbol.App.Core;
 using Microsoft.VisualStudio.Services.Symbol.WebApi;
+using BlobIdentifierWithBlocks = Microsoft.VisualStudio.Services.BlobStore.Common.BlobIdentifierWithBlocks;
 
 namespace Tool.ServicePipDaemon
 {
@@ -94,12 +96,12 @@ namespace Tool.ServicePipDaemon
         }
 
         /// <inheritdoc />
-        public BlobIdentifier GetBlobIdentifier(string filename)
+        public BlobIdentifier GetBlobIdentifier(string filename, bool useChunkDedup)
         {
             var instance = GetCurrentVersionedValue();
 
             // not retrying this since it does not perform any calls over the network 
-            return instance.Value.GetBlobIdentifier(filename);
+            return instance.Value.GetBlobIdentifier(filename, useChunkDedup);
         }
 
         /// <inheritdoc />
@@ -180,7 +182,7 @@ namespace Tool.ServicePipDaemon
         }
 
         /// <inheritdoc />
-        public Task<BlobIdentifierWithBlocks> UploadFileAsync(IDomainId domainId, Uri blobStoreUri, string requestId, string filename, BlobIdentifier blobIdentifier, CancellationToken cancellationToken)
+        public Task<SymbolBlobIdentifier> UploadFileAsync(IDomainId domainId, Uri blobStoreUri, string requestId, string filename, BlobIdentifier blobIdentifier, CancellationToken cancellationToken)
         {
             return RetryAsync(
                nameof(ISymbolServiceClient.UploadFileAsync),
diff --git a/Public/Src/Tools/SymbolDaemon/SymbolDaemon.cs b/Public/Src/Tools/SymbolDaemon/SymbolDaemon.cs
index 0bc4416ac..8afa6f4da 100644
--- a/Public/Src/Tools/SymbolDaemon/SymbolDaemon.cs
+++ b/Public/Src/Tools/SymbolDaemon/SymbolDaemon.cs
@@ -434,7 +434,7 @@ namespace Tool.SymbolDaemon
                 {
                     ContentHash.TryParse(reader.ReadLine(), out var hash);
                     Contract.Assert(hash.HashType == HashType.Vso0);
-                    var blobIdentifier = new Microsoft.VisualStudio.Services.BlobStore.Common.BlobIdentifier(hash.ToHashByteArray());
+                    var blobIdentifier = new BlobIdentifier(hash.ToHashByteArray());
                     int debugEntryCount = int.Parse(reader.ReadLine());
 
                     var symbols = new HashSet<DebugEntryData>(debugEntryCount, DebugEntryDataComparer.Instance);
@@ -480,7 +480,7 @@ namespace Tool.SymbolDaemon
 
             var result = new DebugEntryData()
             {
-                BlobIdentifier = blocks[0].Length == 0 ? null : Microsoft.VisualStudio.Services.BlobStore.Common.BlobIdentifier.Deserialize(blocks[0]),
+                BlobIdentifier = blocks[0].Length == 0 ? null : BlobIdentifier.Deserialize(blocks[0]),
                 ClientKey = string.IsNullOrEmpty(blocks[1]) ? null : blocks[1],
                 InformationLevel = (DebugInformationLevel)int.Parse(blocks[2])
             };
diff --git a/Public/Src/Tools/SymbolDaemon/SymbolFile.cs b/Public/Src/Tools/SymbolDaemon/SymbolFile.cs
index 0a33b9c79..7cc71f2a2 100644
--- a/Public/Src/Tools/SymbolDaemon/SymbolFile.cs
+++ b/Public/Src/Tools/SymbolDaemon/SymbolFile.cs
@@ -90,7 +90,7 @@ namespace Tool.SymbolDaemon
 
             if (debugEntries != null)
             {
-                var blobIdentifier = new Microsoft.VisualStudio.Services.BlobStore.Common.BlobIdentifier(hash.ToHashByteArray());
+                var blobIdentifier = new BlobIdentifier(hash.ToHashByteArray());
                 Contract.Assert(debugEntries.All(e => e.BlobIdentifier == blobIdentifier));
                 m_debugEntries = new List<IDebugEntryData>(debugEntries);
             }
@@ -108,7 +108,7 @@ namespace Tool.SymbolDaemon
             Contract.Requires(entries != null);
 
             // check that either all entries are missing the blobId, or all the entries have the same blobId and that blobId matches this file
-            var blobIdentifier = new Microsoft.VisualStudio.Services.BlobStore.Common.BlobIdentifier(Hash.ToHashByteArray());
+            var blobIdentifier = new BlobIdentifier(Hash.ToHashByteArray());
             Contract.Assert(entries.All(e => e.BlobIdentifier == null) || entries.All(e => e.BlobIdentifier == blobIdentifier));
 
             // ensure that BlobIdentifier is not null
diff --git a/Public/Src/Tools/SymbolDaemon/SymbolIndexer.cs b/Public/Src/Tools/SymbolDaemon/SymbolIndexer.cs
index 7740872e5..d7437edd1 100644
--- a/Public/Src/Tools/SymbolDaemon/SymbolIndexer.cs
+++ b/Public/Src/Tools/SymbolDaemon/SymbolIndexer.cs
@@ -30,7 +30,9 @@ namespace Tool.SymbolDaemon
             var entries = m_symstoreUtil.GetDebugEntryData(
                 file.FullName,
                 new[] { file.FullName },
-                calculateBlobId);
+                calculateBlobId,
+                // Currently, only file-deduped (VsoHash) symbols are supported
+                isChunked: false);
 
             return entries;
         }
diff --git a/Public/Src/Tools/SymbolDaemon/VsoSymbolClient.cs b/Public/Src/Tools/SymbolDaemon/VsoSymbolClient.cs
index 84b770541..8a6fe094d 100644
--- a/Public/Src/Tools/SymbolDaemon/VsoSymbolClient.cs
+++ b/Public/Src/Tools/SymbolDaemon/VsoSymbolClient.cs
@@ -7,6 +7,7 @@ using System.Diagnostics.ContractsLight;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using BuildXL.Cache.ContentStore.Hashing;
 using BuildXL.Ipc.Common;
 using BuildXL.Ipc.ExternalApi;
 using BuildXL.Ipc.Interfaces;
@@ -366,12 +367,12 @@ namespace Tool.SymbolDaemon
                             batchedFile.File.FullFilePath,
                             entry.BlobIdentifier,
                             CancellationToken);
-                        batchedFile.SetBlobDetails(uploadResult);
+                        batchedFile.SetBlobIdentifier(uploadResult);
                     }
                 });
 
             // need to update entries before calling associate the second time
-            entriesWithMissingBlobs.ForEach(entry => entry.BlobDetails = missingBlobsToFilesMap[entry.BlobIdentifier].BlobDetails);
+            entriesWithMissingBlobs.ForEach(entry => missingBlobsToFilesMap[entry.BlobIdentifier].BlobIdentifier.UpdateDebugEntryBlobReference(entry));
 
             using (m_counters.StartStopwatch(SymbolClientCounter.TotalAssociateAfterUploadTime))
             {
@@ -481,7 +482,7 @@ namespace Tool.SymbolDaemon
 
             public SymbolFile File { get; }
             public TaskSourceSlim<AddDebugEntryResult> ResultTaskSource { get; }
-            public BlobIdentifierWithBlocks BlobDetails { get; private set; }
+            public SymbolBlobIdentifier BlobIdentifier { get; private set; }
 
             public BatchedSymbolFile(SymbolFile file)
             {
@@ -489,11 +490,11 @@ namespace Tool.SymbolDaemon
                 ResultTaskSource = TaskSourceSlim.Create<AddDebugEntryResult>();
             }
 
-            public void SetBlobDetails(BlobIdentifierWithBlocks details)
+            public void SetBlobIdentifier(SymbolBlobIdentifier blobIdentifier)
             {
                 lock (m_lock)
                 {
-                    BlobDetails = details;
+                    BlobIdentifier = blobIdentifier;
                 }
             }
         }
diff --git a/Public/Src/Tools/UnitTests/DropDaemon/ReloadingDropServiceClientTest.cs b/Public/Src/Tools/UnitTests/DropDaemon/ReloadingDropServiceClientTest.cs
index 455c993ae..35c9f3e25 100644
--- a/Public/Src/Tools/UnitTests/DropDaemon/ReloadingDropServiceClientTest.cs
+++ b/Public/Src/Tools/UnitTests/DropDaemon/ReloadingDropServiceClientTest.cs
@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
+using BuildXL.Cache.ContentStore.Hashing;
 using BuildXL.Ipc.Common;
 using BuildXL.Ipc.Interfaces;
 using Microsoft.VisualStudio.Services.BlobStore.Common;
diff --git a/cg/nuget/cgmanifest.json b/cg/nuget/cgmanifest.json
index 9d46a5301..f53b76285 100644
--- a/cg/nuget/cgmanifest.json
+++ b/cg/nuget/cgmanifest.json
@@ -33,7 +33,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "ArtifactServices.App.Shared",
-          "Version": "18.176.30522-buildid13159358"
+          "Version": "18.183.31009-buildid14325558"
         }
       }
     },
@@ -42,7 +42,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "ArtifactServices.App.Shared.Cache",
-          "Version": "18.176.30522-buildid13159358"
+          "Version": "18.183.31009-buildid14325558"
         }
       }
     },
@@ -213,7 +213,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "Drop.App.Core",
-          "Version": "18.176.30522-buildid13159358"
+          "Version": "18.183.31009-buildid14325558"
         }
       }
     },
@@ -222,7 +222,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "Drop.Client",
-          "Version": "18.176.30522-buildid13159358"
+          "Version": "18.183.31009-buildid14325558"
         }
       }
     },
@@ -384,7 +384,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "ItemStore.Shared",
-          "Version": "18.176.30522-buildid13159358"
+          "Version": "18.183.31009-buildid14325558"
         }
       }
     },
@@ -1923,7 +1923,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "Microsoft.VisualStudio.Services.ArtifactServices.Shared",
-          "Version": "18.176.30522-buildid13159358"
+          "Version": "18.183.31009-buildid14325558"
         }
       }
     },
@@ -1932,7 +1932,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "Microsoft.VisualStudio.Services.BlobStore.Client",
-          "Version": "18.176.30522-buildid13159358"
+          "Version": "18.183.31009-buildid14325558"
         }
       }
     },
@@ -1941,7 +1941,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "Microsoft.VisualStudio.Services.BlobStore.Client.Cache",
-          "Version": "18.176.30522-buildid13159358"
+          "Version": "18.183.31009-buildid14325558"
         }
       }
     },
@@ -1950,7 +1950,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "Microsoft.VisualStudio.Services.Client",
-          "Version": "16.176.0-internal202009221"
+          "Version": "16.183.0-internal202102091"
         }
       }
     },
@@ -1959,7 +1959,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "Microsoft.VisualStudio.Services.InteractiveClient",
-          "Version": "16.176.0-internal202009221"
+          "Version": "16.183.0-internal202102091"
         }
       }
     },
@@ -2490,7 +2490,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "Symbol.App.Core",
-          "Version": "18.176.30522-buildid13159358"
+          "Version": "18.183.31009-buildid14325558"
         }
       }
     },
@@ -2499,7 +2499,7 @@
         "Type": "NuGet",
         "NuGet": {
           "Name": "Symbol.Client",
-          "Version": "18.176.30522-buildid13159358"
+          "Version": "18.183.31009-buildid14325558"
         }
       }
     },
diff --git a/config.microsoftInternal.dsc b/config.microsoftInternal.dsc
index 4f730b9ff..a81bfd9d4 100644
--- a/config.microsoftInternal.dsc
+++ b/config.microsoftInternal.dsc
@@ -3,8 +3,8 @@
 
 const isMicrosoftInternal = Environment.getFlag("[Sdk.BuildXL]microsoftInternal");
 
-const artifactNugetVersion = "18.176.30522-buildid13159358";
-const azureDevopsNugetVersion = "16.176.0-internal202009221";
+const artifactNugetVersion = "18.183.31009-buildid14325558";
+const azureDevopsNugetVersion = "16.183.0-internal202102091";
 
 // These packages are Microsoft internal packages.
 // These consist of internally repackaged products that we can't push to a public feed and have to rely on users installing locally.
@@ -45,7 +45,7 @@ export const pkgs = isMicrosoftInternal ? [
     { id: "Microsoft.VisualStudio.Services.BlobStore.Client.Cache", version: artifactNugetVersion, dependentPackageIdsToSkip: ["*"], dependentPackageIdsToIgnore: ["BuildXL.Cache.Hashing", "BuildXL.Cache.Interfaces", "BuildXL.Cache.Libraries", "BuildXL.Utilities"] },
     { id: "Microsoft.Windows.Debuggers.SymstoreInterop", version: "1.0.1" },
     { id: "Symbol.App.Core", version: artifactNugetVersion, dependentPackageIdsToSkip: ["*"], dependentPackageIdsToIgnore: ["BuildXL.Cache.Hashing", "BuildXL.Cache.Interfaces", "BuildXL.Cache.Libraries", "BuildXL.Utilities"] },
-    { id: "Symbol.Client", version: artifactNugetVersion, dependentPackageIdsToSkip: ["*"] },
+    { id: "Symbol.Client", version: artifactNugetVersion, dependentPackageIdsToSkip: ["*"], dependentPackageIdsToIgnore: ["BuildXL.Cache.Hashing"] },
     { id: "TransientFaultHandling.Core", version: "5.1.1209.1" },
 
     // CloudTest internal dependencies