---
title: "File Safer prerequisites"
slug: "filesafer-spec"
tags: ["File Safer", "spec"]
updated: 2026-09-17T09:19:49Z
published: 2026-09-17T09:19:49Z
canonical: "guide.ncloud-docs.com/filesafer-spec"
stale: true
---

> ## Documentation Index
> Fetch the complete documentation index at: https://guide.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# File Safer prerequisites

Available in Classic and VPC

Check supported environments, pricing plan for best usage of File Safer.

## Cloud environment specifications

The cloud environment specifications supported by File Safer are as follows:

| Item | Specifications |
| --- | --- |
| Region (zone) | Korea, U.S., Singapore, Japan, and Germany |
| Platform | VPC, Classic |
| Languages | Korean, English, and Japanese |

              Note

              

For more information on the VPC environment, see [Service introduction](https://www.ncloud.com/product/networking/vpc) on the NAVER Cloud Platform portal, and for more information on whether the VPC environments are supported for each service, see [Ncloud user environment guide](/docs/en/environment-environment-1-1).

## Service specifications

This describes the specifications provided for malware scanning by each filter in File Safer.

### Hash Filter

Hash algorithms that can be scanned using the Hash Filter are as follows:

| Item | Specifications |
| --- | --- |
| Hash algorithm | MD5, SHA-1 |

### File Filter

The file extensions, maximum file size, and number of files that can be scanned using the File Filter are as follows.

| Item | Specifications |
| --- | --- |
| File extension | Various file formats supportedExecutable file extensions: exe, dll, bat, bin, etcCompressed file extensions: zip, tar, 7z, rar, etcDocument file extensions: doc, xml, etc |
| File size | Maximum 10 MB |
| Number of files | 1/requests |

## Pricing information

File Safer is provided as a pay-as-you-go pricing plan (tiered pricing plan) service. For detailed pricing information about File Safer, refer to **Portal > Service > Security > File Safer**.

- [**Portal > Service > Security > File Safer**](https://www.ncloud.com/product/security/fileSafer)