Point.1 Simple File Sharing

  1. Downlod URL with password
  2. Period for which the download URL is valid
  3. Approval is needed before sending the file.
  4. A shared folder contains a project.
  5. Updating of shared file will automatically send email notification.

Point.2 Security

Access control policy with:

  1. Global IP address
  2. Different device types
  3. Terminal authentication services settings for each user's device
    • *
      Optional function
  4. Disaster recovery

Point.3 Administrative Function

  1. Import/Export users
  2. Security policy for File sharing and accessible device to each user
  3. Overseeing of user's data stored on server
  4. Active Directiory
  5. Access log management

Point.4 Accessible company services using any devices

  1. Easy web browsing
  2. Fast and easy application processing (5 days at most)
  3. Easy access through iPhone, iPad, and Android
  4. Map PrimeDrive on Windows explorer as network drive

Online storage is a service that uploads files to the file storage disk space and realizes sharing on the Internet. Online storage is a feature that allows you to easily exchange files with business partners, share files among multiple people and groups, and more. It is called cloud storage, a file sharing service.
SOFTBANK's corporate online storage (PrimeDrive) is a highly secured cloud service that enables a file sharing in business settings to be achieved safely through the use of simple operations.
PrimeDrive is an online storage service that allows you to share large files such as documents, presentations, images, and animated pictures on the cloud. Detailed account setting is also possible with excellent management function for corporate users.
In order to prevent information leakage when using online storage,it has security functions indispensable for corporate use, such as superior approval function at the time of transmission. Another one is user management function, a function that can finely restrict authorization.
It is suitable not only for sending large files and for delivering important files, but also for paperless meetings and presentations using the iPad and iPhone.


Operating environments

WEB application

Recommended Hardware Operating System/Browser
CPU : Pentium4 2GHz Windows Vista(32/64bit) / 7(32/64bit) / 8.1(32/64bit) : Internet Explorer7,8,9,10,11,Chrome,Firefox
Free RAM : at least 512MB of RAM
Hard Disk : at least 500MB of free disk space MacOSX : Safari5 and higher
  • *
    Recommended Browser: Internet Explorer11,latest version of Chrome,Firefox,Safari
  • *
    Microsoft Edge/Windows RT 8.1 is unsupported.

"PrimeDrive" Desktop Application (DTA)

Recommended Hardware Operating System / MS Office
CPU : at least Pentium4 2GHz Windows Vista(32/64bit) / 7(32/64bit) / 8.1(32/64bit)
Windows 10(32/64bit)
Free RAM : at least 1GB of RAM Microsoft Office2007 / Office2010 / Office2013 / Office2016
Hard Disk : at least 20GB of free disk space
  • *
    Windows administrative permission is required for installing.DTA
  • *
    Free disk space of same as transmitting and receiving a file required as cache region.
  • *
    Microsoft Edge/Windows RT 8.1 is unsupported.

iPad, iPhone

version of iPad/iOS version of iPhone/iOS
iPad2,3,4、iPad Air、iPad Air2、iPad mini、iPad mini2、iPad mini3、iPad Pro iOS8.0 and higher iPhone 4、iPhone 4S、iPhone 5、iPhone 5s、iPhone 5c、iPhone 6、iPhone 6 Plus iOS8.0 and higher
  • *
    Safari on iPad/iPhone is unsupported.


  • AQUOS PHONE Xx mini 303SH(Android 4.2)
  • AQUOS Xx 304SH(Android 4.4)
  • KYOCERA 404KC(Android 4.4)
  • KYOCERA 302KC(Android 4.4)
  • SHARP 305SH(Android 4.4)
  • Nexus 5(Android 4.4)
  • HUAWEI MediaPad 10 Link+ 402HW(Android 4.4)

Maximum file size for uploading a file

WEB Application Desktop Application
1.9GB 5GB

Reference: time required for uploading a file with 100mbps internet connection

  • WEB Application: required approximately 30minutes for uploading 1.9GB file
  • Destop Application: required approximately 40minutes for uploading 5GB file

Download Applications for iPad, iPhone using iTunes

Download Applications for Android using Google Play

Microsoft Office Online on PrimeDrive

An user must be required Microsoft Office 365 business license below to edit your office documents with PC browser or iPad/iPhone.

  • Office 365 Business
  • Office 365 Business Essentials
  • Office 365 Business Premium
  • Office 365 Pro Plus
  • Office 365 Enterprise E1
  • Office 365 Enterprise E3
  • Office 365 Enterprise E5