diff --git a/pkg/local_object_storage/blobstor/fstree/fstree.go b/pkg/local_object_storage/blobstor/fstree/fstree.go
index a70ea3e002..062373b6d0 100644
--- a/pkg/local_object_storage/blobstor/fstree/fstree.go
+++ b/pkg/local_object_storage/blobstor/fstree/fstree.go
@@ -194,6 +194,23 @@ func (t *FSTree) Put(addr *addressSDK.Address, data []byte) error {
 	return os.WriteFile(p, data, t.Permissions)
 }
 
+// PutStream puts executes handler on a file opened for write.
+func (t *FSTree) PutStream(addr *addressSDK.Address, handler func(*os.File) error) error {
+	p := t.treePath(addr)
+
+	if err := util.MkdirAllX(filepath.Dir(p), t.Permissions); err != nil {
+		return err
+	}
+
+	f, err := os.OpenFile(p, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, t.Permissions)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	return handler(f)
+}
+
 // Get returns object from storage by address.
 func (t *FSTree) Get(addr *addressSDK.Address) ([]byte, error) {
 	p := t.treePath(addr)
diff --git a/pkg/local_object_storage/blobstor/put.go b/pkg/local_object_storage/blobstor/put.go
index 29de825a98..86fcdad50d 100644
--- a/pkg/local_object_storage/blobstor/put.go
+++ b/pkg/local_object_storage/blobstor/put.go
@@ -2,8 +2,10 @@ package blobstor
 
 import (
 	"fmt"
+	"os"
 	"strings"
 
+	"github.com/klauspost/compress/zstd"
 	"github.com/nspcc-dev/neofs-node/pkg/core/object"
 	storagelog "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/internal/log"
 	objectSDK "github.com/nspcc-dev/neofs-sdk-go/object"
@@ -73,13 +75,19 @@ func (b *BlobStor) NeedsCompression(obj *objectSDK.Object) bool {
 func (b *BlobStor) PutRaw(addr *addressSDK.Address, data []byte, compress bool) (*PutRes, error) {
 	big := b.isBig(data)
 
-	if compress {
-		data = b.compressor(data)
-	}
-
 	if big {
-		// save object in shallow dir
-		err := b.fsTree.Put(addr, data)
+		var err error
+		if compress {
+			err = b.fsTree.PutStream(addr, func(f *os.File) error {
+				enc, _ := zstd.NewWriter(f) // nil error if no options are provided
+				if _, err := enc.Write(data); err != nil {
+					return err
+				}
+				return enc.Close()
+			})
+		} else {
+			err = b.fsTree.Put(addr, data)
+		}
 		if err != nil {
 			return nil, err
 		}
@@ -89,6 +97,10 @@ func (b *BlobStor) PutRaw(addr *addressSDK.Address, data []byte, compress bool)
 		return new(PutRes), nil
 	}
 
+	if compress {
+		data = b.compressor(data)
+	}
+
 	// save object in blobovnicza
 	res, err := b.blobovniczas.put(addr, data)
 	if err != nil {