diff --git a/src/crud/types.ts b/src/crud/types.ts
index e3b90583d..aa1eb61dd 100644
--- a/src/crud/types.ts
+++ b/src/crud/types.ts
@@ -73,7 +73,7 @@ export interface CrudPutOptions {
 
 export interface CrudTypeEntry {
   /** Kind of the resource, type or item. */
-  kind: 'type' | 'item';
+  type: 'resource' | 'collection';
   /** Name of the resource. */
   id: string;
 }
@@ -94,5 +94,5 @@ export interface CrudScanResult {
 
 export interface CrudScanEntry extends CrudTypeEntry {
   /** Collection, which contains this entry. */
-  type: CrudCollection;
+  collection: CrudCollection;
 }
diff --git a/src/fsa-crud/FsaCrud.ts b/src/fsa-crud/FsaCrud.ts
index 985979b10..d218af450 100644
--- a/src/fsa-crud/FsaCrud.ts
+++ b/src/fsa-crud/FsaCrud.ts
@@ -75,8 +75,8 @@ export class FsaCrud implements crud.CrudApi {
   };
 
   public readonly del = async (collection: crud.CrudCollection, id: string, silent?: boolean): Promise<void> => {
-    assertType(collection, 'get', 'crudfs');
-    assertName(id, 'get', 'crudfs');
+    assertType(collection, 'del', 'crudfs');
+    assertName(id, 'del', 'crudfs');
     try {
       const [dir] = await this.getFile(collection, id);
       await dir.removeEntry(id, {recursive: false});
@@ -86,7 +86,24 @@ export class FsaCrud implements crud.CrudApi {
   };
 
   public readonly info = async (collection: crud.CrudCollection, id?: string): Promise<crud.CrudResourceInfo> => {
-    throw new Error('Not implemented');
+    assertType(collection, 'info', 'crudfs');
+    if (id) {
+      assertName(id, 'info', 'crudfs');
+      const [, file] = await this.getFile(collection, id);
+      const blob = await file.getFile();
+      return {
+        type: 'resource',
+        id,
+        size: blob.size,
+        modified: blob.lastModified,
+      };
+    } else {
+      await this.getDir(collection, false);
+      return {
+        type: 'collection',
+        id: '',
+      };
+    }
   };
 
   public readonly drop = async (collection: crud.CrudCollection): Promise<void> => {
diff --git a/src/fsa-crud/__tests__/FsaCrud.test.ts b/src/fsa-crud/__tests__/FsaCrud.test.ts
index 2003d878f..25ae12fc9 100644
--- a/src/fsa-crud/__tests__/FsaCrud.test.ts
+++ b/src/fsa-crud/__tests__/FsaCrud.test.ts
@@ -20,14 +20,16 @@ onlyOnNode20('FsaCrud', () => {
   describe('.put()', () => {
     test('throws if the type is not valid', async () => {
       const {crud} = setup();
-      const [, err] = await of(crud.put(['', 'foo'], 'bar', new Uint8Array()));
+      const [, err] = await of(crud.put(['.', 'foo'], 'bar', new Uint8Array()));
       expect(err).toBeInstanceOf(TypeError);
+      expect((<any>err).message).toBe("Failed to execute 'put' on 'crudfs': Name is not allowed.");
     });
 
     test('throws if id is not valid', async () => {
       const {crud} = setup();
-      const [, err] = await of(crud.put(['foo'], '', new Uint8Array()));
+      const [, err] = await of(crud.put(['foo'], '..', new Uint8Array()));
       expect(err).toBeInstanceOf(TypeError);
+      expect((<any>err).message).toBe("Failed to execute 'put' on 'crudfs': Name is not allowed.");
     });
 
     test('can store a resource at root', async () => {
@@ -81,12 +83,14 @@ onlyOnNode20('FsaCrud', () => {
       const {crud} = setup();
       const [, err] = await of(crud.get(['', 'foo'], 'bar'));
       expect(err).toBeInstanceOf(TypeError);
+      expect((<any>err).message).toBe("Failed to execute 'get' on 'crudfs': Name is not allowed.");
     });
 
     test('throws if id is not valid', async () => {
       const {crud} = setup();
       const [, err] = await of(crud.get(['foo'], ''));
       expect(err).toBeInstanceOf(TypeError);
+      expect((<any>err).message).toBe("Failed to execute 'get' on 'crudfs': Name is not allowed.");
     });
 
     test('throws if collection does not exist', async () => {
@@ -115,17 +119,18 @@ onlyOnNode20('FsaCrud', () => {
   describe('.del()', () => {
     test('throws if the type is not valid', async () => {
       const {crud} = setup();
-      const [, err] = await of(crud.del(['', 'foo'], 'bar'));
+      const [, err] = await of(crud.del(['sdf\\dd', 'foo'], 'bar'));
       expect(err).toBeInstanceOf(TypeError);
+      expect((<any>err).message).toBe("Failed to execute 'del' on 'crudfs': Name is not allowed.");
     });
 
     test('throws if id is not valid', async () => {
       const {crud} = setup();
-      const [, err] = await of(crud.del(['foo'], ''));
+      const [, err] = await of(crud.del(['foo'], 'asdf/asdf'));
       expect(err).toBeInstanceOf(TypeError);
+      expect((<any>err).message).toBe("Failed to execute 'del' on 'crudfs': Name is not allowed.");
     });
 
-
     describe('when collection does not exist', () => {
       test('throws by default', async () => {
         const {crud} = setup();
@@ -166,4 +171,57 @@ onlyOnNode20('FsaCrud', () => {
       expect((<any>err).name).toBe('ResourceNotFound');
     });
   });
+
+  describe('.info()', () => {
+    test('throws if the type is not valid', async () => {
+      const {crud} = setup();
+      const [, err] = await of(crud.info(['', 'foo'], 'bar'));
+      expect(err).toBeInstanceOf(TypeError);
+      expect((<any>err).message).toBe("Failed to execute 'info' on 'crudfs': Name is not allowed.");
+    });
+
+    test('throws if id is not valid', async () => {
+      const {crud} = setup();
+      const [, err] = await of(crud.info(['foo'], '/'));
+      expect(err).toBeInstanceOf(TypeError);
+      expect((<any>err).message).toBe("Failed to execute 'info' on 'crudfs': Name is not allowed.");
+    });
+
+    test('can retrieve information about a resource', async () => {
+      const {crud} = setup();
+      await crud.put(['foo'], 'bar', b('abc'));
+      const info = await crud.info(['foo'], 'bar');
+      expect(info).toMatchObject({
+        type: 'resource',
+        id: 'bar',
+        size: 3,
+        modified: expect.any(Number),
+      });
+    });
+
+    test('can retrieve information about a collection', async () => {
+      const {crud} = setup();
+      await crud.put(['foo'], 'bar', b('abc'));
+      const info = await crud.info(['foo']);
+      expect(info).toMatchObject({
+        type: 'collection',
+      });
+    });
+
+    test('throws when resource not found', async () => {
+      const {crud} = setup();
+      await crud.put(['foo'], 'bar', b('abc'));
+      const [, err] = await of(crud.info(['foo'], 'baz'));
+      expect(err).toBeInstanceOf(DOMException);
+      expect((<any>err).name).toBe('ResourceNotFound');
+    });
+
+    test('throws when collection not found', async () => {
+      const {crud} = setup();
+      await crud.put(['foo', 'a'], 'bar', b('abc'));
+      const [, err] = await of(crud.info(['foo', 'b'], 'baz'));
+      expect(err).toBeInstanceOf(DOMException);
+      expect((<any>err).name).toBe('CollectionNotFound');
+    });
+  });
 });