diff --git a/.changeset/slick-dots-obey.md b/.changeset/slick-dots-obey.md
new file mode 100644
index 0000000000..c3254fdbe5
--- /dev/null
+++ b/.changeset/slick-dots-obey.md
@@ -0,0 +1,5 @@
+---
+'@milaboratories/pl-drivers': patch
+---
+
+drivers: download: fix big files downloading
diff --git a/etc/blocks/download-file/model/src/index.ts b/etc/blocks/download-file/model/src/index.ts
index da1c7c1565..398883d0bb 100644
--- a/etc/blocks/download-file/model/src/index.ts
+++ b/etc/blocks/download-file/model/src/index.ts
@@ -34,15 +34,18 @@ export const platforma = BlockModel.create('Heavy')
     inputHandle: undefined
   })
 
-  .output('blob', getResourceValueAsJson()(getResourceField(MainOutputs, 'blob')))
+  // .output('blob', getResourceValueAsJson()(getResourceField(MainOutputs, 'blob')))
 
   .output('handle', getImportProgress(getResourceField(MainOutputs, 'handle')))
 
-  .output('content', getBlobContent(getResourceField(MainOutputs, 'downloadable')))
+  
+  // .output('content', getBlobContent(getResourceField(MainOutputs, 'downloadable')))
 
-  .output('contentAsString', getBlobContentAsString(getResourceField(MainOutputs, 'downloadable')))
+  .output('content', getBlobContent(getResourceField(MainOutputs, 'downloadable'), {from: 0, to: 10}))
 
-  .output('contentAsString1', (ctx) =>
+  // .output('contentAsString', getBlobContentAsString(getResourceField(MainOutputs, 'downloadable')))
+
+/*   .output('contentAsString1', (ctx) =>
     ctx.outputs
       ?.resolve('downloadable')
       ?.getFileContentAsString()
@@ -63,17 +66,18 @@ export const platforma = BlockModel.create('Heavy')
     'downloadedBlobContent',
     getDownloadedBlobContent(getResourceField(MainOutputs, 'downloadable'))
   )
-
+*/
   .output(
     'onDemandBlobContent',
     getOnDemandBlobContent(getResourceField(MainOutputs, 'downloadable'))
   )
 
+  /*
   .output(
     'onDemandBlobContent1',
     (ctx) => ctx.outputs?.resolve('downloadable')?.getRemoteFileHandle()
   )
-
+ */
   .output('getFileHandle', (ctx) => ctx.outputs?.resolve('downloadable')?.getFileHandle())
 
   .sections((ctx) => {
diff --git a/etc/blocks/download-file/ui/src/MainPage.vue b/etc/blocks/download-file/ui/src/MainPage.vue
index 95b796a185..295cf12807 100644
--- a/etc/blocks/download-file/ui/src/MainPage.vue
+++ b/etc/blocks/download-file/ui/src/MainPage.vue
@@ -19,6 +19,15 @@ const progress = computed(() => {
   return handle.value;
 })
 
+const strContent = computed(() => {
+  const content = app.snapshot.outputs.content;
+  if (!content || !content.ok) {
+    return undefined;
+  }
+  return new TextDecoder().decode(content.value);
+})
+
+/*
 const onDemandContent = computedAsync(async () => {
   const handle = app.snapshot.outputs.onDemandBlobContent;
   if (!handle) {
@@ -99,7 +108,7 @@ const onDemandRangeContent1 = computedAsync(async () => {
 
   return new TextDecoder().decode(content);
 })
-
+ */
 </script>
 
 <template>
@@ -108,15 +117,15 @@ const onDemandRangeContent1 = computedAsync(async () => {
 
     <PlAlert type="success">
       File content:
-      {{ app.model.outputs.content }}
+      {{ strContent }}
     </PlAlert>
 
-    <PlAlert type="success">
+    <!-- <PlAlert type="success">
       File content as string:
       {{ app.model.outputs.contentAsString }}
-    </PlAlert>
+    </PlAlert> -->
 
-    <PlAlert type="success">
+<!--     <PlAlert type="success">
       File content as string via QuickJS callback:
       {{ app.model.outputs.contentAsString1 }}
     </PlAlert>
@@ -154,9 +163,9 @@ const onDemandRangeContent1 = computedAsync(async () => {
     <PlAlert type="success">
       File content via QuickJS callback:
       {{ app.model.outputs.getFileHandle }}
-    </PlAlert>
+    </PlAlert> -->
 
-    <PlAlert v-if="app.error" type="error">
+<!--     <PlAlert v-if="app.error" type="error">
       {{ app.error }}
     </PlAlert>
     <fieldset>
@@ -179,6 +188,6 @@ const onDemandRangeContent1 = computedAsync(async () => {
     </PlAlert>
     <PlAlert type="error" v-if="app.hasErrors">
       {{ app.model.outputErrors }}
-    </PlAlert>
+    </PlAlert> -->
   </PlBlockPage>
 </template>
diff --git a/lib/node/pl-drivers/src/drivers/download_blob/download_blob_task.ts b/lib/node/pl-drivers/src/drivers/download_blob/download_blob_task.ts
index d82950db92..055e8fce49 100644
--- a/lib/node/pl-drivers/src/drivers/download_blob/download_blob_task.ts
+++ b/lib/node/pl-drivers/src/drivers/download_blob/download_blob_task.ts
@@ -73,7 +73,12 @@ export class DownloadBlobTask {
     }
   }
 
-  private async ensureDownloaded() {
+  /**
+   * If the blob is downloaded, just returns it's size.
+   * If the blob is not downloaded, downloads it, writes it to the disk atomically and returns the size.
+   * Has a signal to cancel the task and a state to print it if something goes wrong.
+   */
+  private async ensureDownloaded(): Promise<number> {
     this.signalCtl.signal.throwIfAborted();
 
     this.state = {};