diff --git a/cmd/frostfs-node/config.go b/cmd/frostfs-node/config.go
index e6b861f79..c52c44e15 100644
--- a/cmd/frostfs-node/config.go
+++ b/cmd/frostfs-node/config.go
@@ -186,7 +186,7 @@ type subStorageCfg struct {
 	leafWidth       uint64
 	openedCacheSize int
 
-	//badgerstore-specific
+	// badgerstore-specific
 	indexCacheSize   int64
 	memTablesCount   int
 	compactorsCount  int
@@ -812,46 +812,15 @@ func (c *cfg) getSubstorageOpts(shCfg shardCfg) []blobstor.SubStorage {
 	for _, sRead := range shCfg.subStorages {
 		switch sRead.typ {
 		case blobovniczatree.Type:
-			blobTreeOpts := []blobovniczatree.Option{
-				blobovniczatree.WithRootPath(sRead.path),
-				blobovniczatree.WithPermissions(sRead.perm),
-				blobovniczatree.WithBlobovniczaSize(sRead.size),
-				blobovniczatree.WithBlobovniczaShallowDepth(sRead.depth),
-				blobovniczatree.WithBlobovniczaShallowWidth(sRead.width),
-				blobovniczatree.WithBlobovniczaLeafWidth(sRead.leafWidth),
-				blobovniczatree.WithOpenedCacheSize(sRead.openedCacheSize),
-				blobovniczatree.WithLogger(c.log),
-			}
-
-			if c.metricsCollector != nil {
-				blobTreeOpts = append(blobTreeOpts,
-					blobovniczatree.WithMetrics(
-						lsmetrics.NewBlobovniczaTreeMetrics(sRead.path, c.metricsCollector.BlobovniczaTreeMetrics()),
-					),
-				)
-			}
+			blobovniczaTreeOpts := c.getBlobovniczaTreeOpts(sRead)
 			ss = append(ss, blobstor.SubStorage{
-				Storage: blobovniczatree.NewBlobovniczaTree(blobTreeOpts...),
+				Storage: blobovniczatree.NewBlobovniczaTree(blobovniczaTreeOpts...),
 				Policy: func(_ *objectSDK.Object, data []byte) bool {
 					return uint64(len(data)) < shCfg.smallSizeObjectLimit
 				},
 			})
 		case fstree.Type:
-			fstreeOpts := []fstree.Option{
-				fstree.WithPath(sRead.path),
-				fstree.WithPerm(sRead.perm),
-				fstree.WithDepth(sRead.depth),
-				fstree.WithNoSync(sRead.noSync),
-				fstree.WithLogger(c.log),
-			}
-			if c.metricsCollector != nil {
-				fstreeOpts = append(fstreeOpts,
-					fstree.WithMetrics(
-						lsmetrics.NewFSTreeMetricsWithoutShardID(sRead.path, c.metricsCollector.FSTree()),
-					),
-				)
-			}
-
+			fstreeOpts := c.getFSTreeOpts(sRead)
 			ss = append(ss, blobstor.SubStorage{
 				Storage: fstree.New(fstreeOpts...),
 				Policy: func(_ *objectSDK.Object, data []byte) bool {
@@ -859,19 +828,7 @@ func (c *cfg) getSubstorageOpts(shCfg shardCfg) []blobstor.SubStorage {
 				},
 			})
 		case blobtree.Type:
-			blobTreeOpts := []blobtree.Option{
-				blobtree.WithPath(sRead.path),
-				blobtree.WithPerm(sRead.perm),
-				blobtree.WithDepth(sRead.depth),
-				blobtree.WithTargetSize(sRead.size),
-			}
-			if c.metricsCollector != nil {
-				blobTreeOpts = append(blobTreeOpts,
-					blobtree.WithMetrics(
-						lsmetrics.NewBlobTreeMetrics(sRead.path, c.metricsCollector.BlobTreeMetrics()),
-					),
-				)
-			}
+			blobTreeOpts := c.getBlobTreeOpts(sRead)
 			ss = append(ss, blobstor.SubStorage{
 				Storage: blobtree.New(blobTreeOpts...),
 				Policy: func(_ *objectSDK.Object, data []byte) bool {
@@ -879,21 +836,7 @@ func (c *cfg) getSubstorageOpts(shCfg shardCfg) []blobstor.SubStorage {
 				},
 			})
 		case badgerstore.Type:
-			badgerStoreOpts := []badgerstore.Option{
-				badgerstore.WithPath(sRead.path),
-				badgerstore.WithPermissions(sRead.perm),
-				badgerstore.WithCompactorsCount(sRead.compactorsCount),
-				badgerstore.WithGCDiscardRatio(sRead.gcDiscardRatio),
-				badgerstore.WithGCInterval(sRead.gcInterval),
-				badgerstore.WithIndexCacheSize(sRead.indexCacheSize),
-				badgerstore.WithMemTablesCount(sRead.memTablesCount),
-				badgerstore.WithValueLogSize(sRead.valueLogFileSize),
-			}
-			if c.metricsCollector != nil {
-				badgerStoreOpts = append(badgerStoreOpts,
-					badgerstore.WithMetrics(
-						lsmetrics.NewBadgerStoreMetrics(sRead.path, c.metricsCollector.BadgerStoreMetrics())))
-			}
+			badgerStoreOpts := c.getBadgerStoreOpts(sRead)
 			ss = append(ss, blobstor.SubStorage{
 				Storage: badgerstore.New(badgerStoreOpts...),
 				Policy: func(_ *objectSDK.Object, data []byte) bool {
@@ -908,6 +851,82 @@ func (c *cfg) getSubstorageOpts(shCfg shardCfg) []blobstor.SubStorage {
 	return ss
 }
 
+func (c *cfg) getBadgerStoreOpts(sRead subStorageCfg) []badgerstore.Option {
+	badgerStoreOpts := []badgerstore.Option{
+		badgerstore.WithPath(sRead.path),
+		badgerstore.WithPermissions(sRead.perm),
+		badgerstore.WithCompactorsCount(sRead.compactorsCount),
+		badgerstore.WithGCDiscardRatio(sRead.gcDiscardRatio),
+		badgerstore.WithGCInterval(sRead.gcInterval),
+		badgerstore.WithIndexCacheSize(sRead.indexCacheSize),
+		badgerstore.WithMemTablesCount(sRead.memTablesCount),
+		badgerstore.WithValueLogSize(sRead.valueLogFileSize),
+	}
+	if c.metricsCollector != nil {
+		badgerStoreOpts = append(badgerStoreOpts,
+			badgerstore.WithMetrics(
+				lsmetrics.NewBadgerStoreMetrics(sRead.path, c.metricsCollector.BadgerStoreMetrics())))
+	}
+	return badgerStoreOpts
+}
+
+func (c *cfg) getBlobTreeOpts(sRead subStorageCfg) []blobtree.Option {
+	blobTreeOpts := []blobtree.Option{
+		blobtree.WithPath(sRead.path),
+		blobtree.WithPerm(sRead.perm),
+		blobtree.WithDepth(sRead.depth),
+		blobtree.WithTargetSize(sRead.size),
+	}
+	if c.metricsCollector != nil {
+		blobTreeOpts = append(blobTreeOpts,
+			blobtree.WithMetrics(
+				lsmetrics.NewBlobTreeMetrics(sRead.path, c.metricsCollector.BlobTreeMetrics()),
+			),
+		)
+	}
+	return blobTreeOpts
+}
+
+func (c *cfg) getFSTreeOpts(sRead subStorageCfg) []fstree.Option {
+	fstreeOpts := []fstree.Option{
+		fstree.WithPath(sRead.path),
+		fstree.WithPerm(sRead.perm),
+		fstree.WithDepth(sRead.depth),
+		fstree.WithNoSync(sRead.noSync),
+		fstree.WithLogger(c.log),
+	}
+	if c.metricsCollector != nil {
+		fstreeOpts = append(fstreeOpts,
+			fstree.WithMetrics(
+				lsmetrics.NewFSTreeMetricsWithoutShardID(sRead.path, c.metricsCollector.FSTree()),
+			),
+		)
+	}
+	return fstreeOpts
+}
+
+func (c *cfg) getBlobovniczaTreeOpts(sRead subStorageCfg) []blobovniczatree.Option {
+	blobTreeOpts := []blobovniczatree.Option{
+		blobovniczatree.WithRootPath(sRead.path),
+		blobovniczatree.WithPermissions(sRead.perm),
+		blobovniczatree.WithBlobovniczaSize(sRead.size),
+		blobovniczatree.WithBlobovniczaShallowDepth(sRead.depth),
+		blobovniczatree.WithBlobovniczaShallowWidth(sRead.width),
+		blobovniczatree.WithBlobovniczaLeafWidth(sRead.leafWidth),
+		blobovniczatree.WithOpenedCacheSize(sRead.openedCacheSize),
+		blobovniczatree.WithLogger(c.log),
+	}
+
+	if c.metricsCollector != nil {
+		blobTreeOpts = append(blobTreeOpts,
+			blobovniczatree.WithMetrics(
+				lsmetrics.NewBlobovniczaTreeMetrics(sRead.path, c.metricsCollector.BlobovniczaTreeMetrics()),
+			),
+		)
+	}
+	return blobTreeOpts
+}
+
 func (c *cfg) getShardOpts(shCfg shardCfg) shardOptsWithID {
 	writeCacheOpts := c.getWriteCacheOpts(shCfg)
 	piloramaOpts := c.getPiloramaOpts(shCfg)