SHIELD Drive Supported Specifications
This document summarizes which storage types, purposes, and storage methods are provided by each feature. The list of features isFunction SpecificationPlease refer to.
Criteria: 2026-09-01 / Basis: Administrator Storage Registration·Role Screen Operation, Frontend Code, Storage Integration Specifications
1. Support Scope by Storage Type
| type | Registration Conditions | Support Purpose | Support Storage Method |
|---|
| NAS | always | Personal Folder · Shared Folder · Common Folder · Teams Folder | Secure Storage / Regular Storage |
| Secure NAS | When using Edge server (integration service) in company settings | Personal Folder · Shared Folder · Common Folder · Teams Folder | Secure Storage / Regular Storage |
| SharePoint | When using Microsoft integration in company settings | Share Box · Common Box | Secure Storage / Regular Storage |
| Google Drive | When using Google integration in company settings | Share Box · Common Box | Secure Storage |
| Amazon S3 | always | Share Box · Common Box | Secure Storage |
| OneDrive | Automatically generated when Microsoft integration is turned on. | personalization | Secure Storage |
| SharePoint (Teams) | Automatically generated when enabling Teams tab auto-sync | Teams folder | Secure Storage |
- The only options that can be used as personal and Teams folders are NAS and secure NAS.
- General Storage is NAS · Security NASPersonal Functions · Common Functionscan only be specified in. All other combinations are securely stored.
- The storage method can only be determined at the time of registration and cannot be changed afterwards.
2. Function Support by Storage Method
| Function | Secure Storage | General Save |
|---|
| Storage Format | Encryption · Obfuscation Storage, Managing Folder Structure with Metadata | Original as is, maintain original repository folder structure |
| Search | support | Not supported |
| Version Control | support | Not supported |
| Link Sharing | support | Not supported |
| Share | According to the policy | Unsupported (Fixed Block) |
| Export | According to the policy | Unsupported (Fixed Block) |
| Move · Copy | According to policy (Allow all / Same tree / Block) | Only within the same tree (fixed) |
| Edit | According to the policy | Allowed only for NAS with lock support (Chapter 3) |
| Teams Message Extension | According to the policy | Unsupported (Fixed Block) |
| Recent Documents | support | Not supported |
| Activity Log (Audit) | support | Not supported |
| Trash Can | Support (Soft Delete) | Not Supported (Immediate Permanent Deletion) |
| Inter-network transmission | support | Not supported |
| Setting Personal File Organization Frequency | support | Not supported |
| Document Grade (C/S/O) | support | Not supported |
| Upload · Download Approval | support | support |
General storage keeps the file in its original form, so encryption and obfuscation are not applied. The existing self-policies and permissions applied to the NAS are not linked with SHIELD Drive.
3. General Save Edit Support Scope
| item | Scope of Support |
|---|
| Storage Type | NAS · Security NAS |
| Purpose | Personal Functions · Common Functions |
| Editing Permission Conditions | Editing permission settings are possible only for NAS that support lock (ReadOnly lock). |
| Connection Type | WebDAV or SFTP |
| Drive Overwrite Protection | support |
| Block Direct Access Overwrite for NAS | Supported only when connected via SFTP |
| Delete · Move · Rename Block | Not supported (Separate settings required on NAS due to upper folder permission issues) |
| Administrator Privilege Account | Not blocked by any method |
| SharePoint General Storage | Not Supported (Integration Planned) |
Many NAS devices do not support WebDAV ACL, so in such cases, we substitute with WebDAV LOCK. If you need to promise the client that overwriting during editing will be blocked, you must first check the specific model of the NAS.
4. Document Grade (N2SF) Support Scope
| item | Scope of Support |
|---|
| Storage Method | Security storage only |
| Prerequisites | Activate Security Level Feature in Security365 Management Center |
| Rating Assignment Timing | Only when registering storage. Changes cannot be made after registration. |
| Unrated Storage | Excluded from grade control targets. All document uploads allowed |
| Import Control | Block if the file grade is higher than the storage grade (downward block) |
| Export Control | Files of a higher grade than the current storage cannot be moved or copied to another storage. |
| Grade Assignment · Unspecified Cross | Move · Copy Block |
| Unclassified file | Allow/Block Uploads · Allow/Block Downloads Set at the Organization Level |
| Automatic Grade Assignment | Automatic assignment of storage grade when unspecified file uploads are allowed |
| Folder Level Rating | Not supported |
In storage where upload · download is completely disabled, the option to set unclassified files cannot be configured.
5. Upload · Download Approval Support Scope
| item | Scope of Support |
|---|
| Storage Type | All types excluding security NAS (edge environment) |
| Purpose | No Limit |
| Storage Method | Secure Storage · Regular Storage |
| Application Conditions | Storage approval must be enabled + Conditional policy V2 approval actions must be set together to function. |
| Target Event | Upload, Download (Folders are in units of 1 compressed file) |
| Entry Point Exposure | Visible only to users with approved storage |
| Bypass Blocking | Approval Application · Moving Between Applied and Non-Applied Storage · Copy Bidirectional Blocking |
| Bypass Block Exclusion | The export of data from the backup and restoration from the recycle bin are not subject to this control. |
| Approval Judgment Entity | EDO instead of Drive. Drive follows the query results. |
The edge environment is excluded because it requires files to go outside during the approval process, but it does not support external communication of files.
6. Viewing · Editor Support Scope
| Editor | Support Storage | Supported Extensions |
|---|
| MS Web · App Co-Editing | OneDrive · SharePoint | pptx · xlsx · docx |
| Google Web Collaboration | Google Drive | pptx · xlsx · docx |
| Hancom Web Co-Editing | NAS · Amazon S3 | hwp · hwpx · ods · odp · odt etc. |
| OOS Web Collaborative Editing | NAS · Amazon S3 | pptx · xlsx · docx |
| SHIELD Viewer | All Types | 17 types |
7. Capacity Management Support Scope
| item | Scope of Support |
|---|
| Target Application | NAS · Security Personal Space of NAS, Secure Storage |
| Not supported | SharePoint · Google Drive · Amazon S3 · Common Folder · Shared Folder |
| Configuration Structure | Storage Total Size · Default User Allocation · Individual User Allocation |
| Priority | User-specific individual assignment > Default assignment (Automatically switches to default assignment when individual assignment is removed) |
| Input Unit | GB, non-negative integer. If 0, unlimited. |
8. Items Requiring Confirmation
| # | item | Content |
|---|
| 1 | Scope of General Save Editing | This document is based on individual functions · common functions. If there are specific restrictions limited to individual functions in the planning, Chapter 3 needs to be modified. |
| 2 | Approval Actions for General Storage Storage | The temporary storage area is based on the premise that it is independent of the type of repository, and it has not been confirmed through actual testing. |
| 3 | Viewing · Editor Extension | Chapter 6 is a transfer of the existing documentation, and it needs to be compared with the latest supported file extension list. |