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Обзор CPI Rental Server: действительно ли его гарантия 100% uptime для бизнеса настолько надёжна? Подробный разбор цен и функций

Published: 2025.04.18 Updated: 2025.04.18
Изображение CPI Rental Server

Provides exceptional stability and quietly powerfully supports your business.

CPI is an ultra-stable server operated by the KDDI Group, with a 100% uptime guarantee. It can be used by individuals, but because it offers a full set of business-oriented features and сервисs, 95% of its users are corporate customers.

Even though it is an excellent server, it also has drawbacks. In this статья, I explain the features of CPI and how to get started with WordPress.

WordPress Rental Server 32 Companies Complete Comparison! Recommendations for Individuals, Corporations, and Overseas Businesses

"If you think 'I want to start WordPress' and search for 'WordPress recommended', you'll find a huge variety of статьяs, from personal and corporate/small business servers to overseas servers and cheap servers. Frankly, ...

  • Which website is good to look at?
  • I want to choose a server simply and easily!
  • I want to know how to start WordPress right away!

Don't you?Therefore, this статья carefully selects and introduces recommendations from 32 rental server companies for individuals, corporations, domestic and overseas.It's explained by an SEO speciaсписок from an app development company that uses rental servers every day.

CPI Rental Server: Stable Servers for Businesses

The KDDI Group's CPI is a hosting brand built for business use. It is on the expensive side, but its comprehensive backup features and robust support система meet the strict server standards required by both small and large companies.

10-day бесплатный trial

Server TypesShared hosting / Managed dedicated server / Dedicated server with root access
Load Time (TTFB)Not Measured
Recommended Plans and Контракт PeriodsShared Plan Business Standard 12 Months
Trial & Money-Back Guarantee10-Day Бесплатный Trial
Monthly Fee (12-Month Контракт)4,840 Yen
Initial Office FeeБесплатный
Бесплатный DomainNone
SupportPhone & Email (Weekdays 10:00-18:00)
24/7 support available for an additional 990 yen per month
Uptime Guarantee100% guaranteed
Server CapacityWeb 300GB / Email 200GB
Number of Databases5
Security MeasuresWAF / Web Tampering Notification (Paid)
SSLБесплатный CPI SSL Server Certificate
Backup/Restore30-generation backups / Бесплатный restoration
Number of email accountsUnlimited
Email Security MeasuresVirus Check / Spam Email Check / Spam Email Subject Display / Spam Email Automatic Sorting / STARTTLS / Email Sending Prevention Active! gate
Server/Website Migration СервисPartial migration assistance available at no extra cost / Full Сервис 283,800 Yen
One-click WordPress installation
CDNPaid

5 Features of CPI

100% Uptime Guaranteed

CPIguarantees 100% uptime. Because the server is extremely stable,you can avoid issues where your site becomes unavailable.Especially when business websites or сервис sites display instability, it can negatively impact business.

However,CPIthere's no need to worry like that.

Must-know! Understand server uptime and SLA.

IfCPIshould you experience issues with your web сервисs or email сервисs while using it, you will receive a refund based on the uptime percentage.

Web and email servers: Risk diversification

CPIis introducing a risk-dispersed система by separating web servers and mail servers. This ensures that problems on one server do not affect the other сервис.that problems on one server do not affect the other сервис.

For example, let's say the traffic to your website has suddenly increased. The web server may experience a load, which could temporarily slow down the display of your website. However, if you have distributed your mail server, it won't become difficult to receive emails in such situations.

For businesses, if email, the primary means of communication with customers, becomes unstable, it could лид to credibility issues. Therefore,CPI

30-generation backups

CPIoffers 30 generations of backups. With backups, even if a problem occurs, you can restore the backup data and return to the state before the problem.trouble, you can restore the backup data and return to the state before the trouble.

Mistakes like accidental data deletion or data tampering due to cyberattacks can happen someday. With CPI, you can store a massive amount of backup data spanning 30 generations. Therefore, even if you notice the problem late, you can usually restore it to its original state.

High-security WAF equipped

CPIfeatures the latest security features, including a WAF. It can be used for бесплатный. A WAF is a security measure that prevents attacks targeting the vulnerabilities of web applications.

In the case of affordable servers, WAFs may be offered as a paid option, CPIis standardly equipped and a great deal.

You can strengthen the support to 24 hours a day, 365 days a year as an option.

CPIcan be enhanced with 24-hour, 365-day support as an option.CPItypically provides email support between 10 AM and 6 PM, Monday to Friday.

With a monthly fee of 990 yen and "24-hour 365-day TEL & email support", you can receive 24-hour 365-day email support. Phone support has been suspended since September 2021. However, in some cases, support from CPI may be provided by phone.&thatCPImay be provided by phone.

If a problem arises with your company's website operation or email управление, it must be resolved as quickly as possible.This option allows you to have CPI resolve your issues, even if there isn't anyone in-house who is знанияable about it.

CPI has a higher pricing structure which is a disadvantage.

CPIis designed for business usedue to its highly functional and feature-rich сервисs, the pricing is somewhat higherIt was compared to other corporate servers based on the following conditions.

  • Initial administrative fees
  • Server контракт for 12 months
  • Domain cost for 1 year
  • The cheapest WordPress-compatible plan

Comparing it, it falls into the higher price range for business-oriented servers. If you want a reliable сервис for business-oriented servers, but also want to keep server costs down, you should consider other server providers.

Comparing 2 Servers Similar to CPI

Xserver Business

Xserver BusinessisCPIand can be used for corporate servers at approximately the same price.CPIhas only one shared server plan, butXserver Businesshas three types.Therefore, it is attractive that you can adjust the plan in accordance with the growth of your business or operation site.is attractive.

However, CPI is superior in automatic backups and test environment setup.For everyday functionality and peace of mind,CPIis a better choice.

Sakura Rental Server Business

Sakura Rental Server Businessismore affordable than CPIa business server.

However,Sakura Rental Server Businessdoes not offer special support plans or anything like that.CPIprovides options with 24/7 support.The feeling of reassurance that you can contact for urgent support with CPI is superior.

Sakura Rental Server Обзор: Is it really slow or unreliable? Pricing, strengths, and drawbacks for personal and business use
Sakura Rental Server Обзор: Is it really slow or unreliable? Pricing, strengths, and drawbacks for personal and business use

Start Your WordPress Website with CPI in 5 Steps

Get Started with a Homepage using CPI!
  1. STEP.1
    Visit the CPI official website

    On the official website's top page, click "Apply Now."

  2. STEP.2
    Контракт Application

    First, the контракт period. A 12-month контракт with a lump-sum payment is recommended. There are no initial fees. Check the box for "Agree to the CPI Сервис Terms and Conditions and Other Terms and Conditions" and "Privacy Policy."

    Domain Selection. If you're using a new domain, enter the string you want and search. If you can acquire it, proceed to "Select Options."

    What is a Domain? The Role and Acquisition Method as an Address on the Internet

    SSL Server Certificate. We recommend using бесплатный CPI SSL. SSL is the most basic internet security, so be sure to apply for one of them.

    What is SSL and TLS? The Mechanism and Benefits of Encrypting Information

    Apply for the necessary сервисs from the following options.

    • Website Defacement Notification
    • External Backup Сервис
    • Email Misдоставка Prevention (Active! gate)
    • Webmail (Active! mail)
    • Cloud-based Groupware (iQube+)
    • 24/7 365-day TEL & Email Support

    Click "Proceed to Plan Контракт Information."

    Enter the plan контракт details, such as company name and contact email address.

    Обзор all contents and apply.

    You will immediately receive an заказ confirmation email after application. Then, an invoice will arrive.

    CPI will set up the server, so please wait a while. Журналin IDs and passwords for the control panel will arrive by email.

  3. STEP.3
    WordPress Installation

    From the "Web" and "Public Website" in the control panel, go to "Easy Installation" and then "WordPress."

    Specify the installation directory. Check the box for "Agree to the following terms" and click "Install."

    Four URLs will be displayed, so select one and click it.

    Click "Let's Get Started!" and perform the following WordPress settings.

    • Database Name: As is
    • Username: Anything is OK
    • Password: Anything is OK. Can be easily changed later
    • Database Host Name: As is
    • Table Prefix: As is

    Click "Submit" and perform "Install Execution."

    Further, register WordPress управление information.

    • Site Title: Anything is OK. Can be easily changed later
    • Username: Anything is OK.
    • Password: Anything is OK. Make it as complex as possible
    • Email Address: Your usual email address. Company email is recommended for businesses
    • Allow Search Engines: Don't check if you want to keep it private

    Once you have entered the управление details, click "Install WordPress." Be sure to note down the username and password, because you will use them when журналging in.

    When "Success!" appears, click "Журналin" and sign in with your username and password.

  4. STEP.4
    WordPress Initial Settings

    Журнал in to WordPress.

    ※ If a warning message appears saying "This site cannot be accessed," the DNS settings have not been reflected yet. In that case, you simply need to wait, so try журналging in again every hour.

    What is DNS / a name server?

    Set the permalink. From "Settings" in the WordPress admin, go to "Permalinks." Choose "Post name," then click "Save Changes."

    When you use "Post name," you can choose any string you like for each статья URL. A short string that helps readers imagine the статья content is recommended. If it is too long, some readers may feel uneasy and think, "Could this be a risky site?"

  5. STEP.5
    Plugin Installation

    Return to the WordPress admin screen, go to "Plugins" and then "Add New," and install the plugins you need.

    Once you find the plugin you want by searching, click "Install Now" and then "Activate." After that, proceed according to the instructions for each plugin.

    Be sure to install security and backup plugins.

    Once the plugins are installed, your WordPress website is ready to go!

Summary

CPI」 is, KDDI Group’s hosting speciaсписок brand. It’s a high-priced option. However, its comprehensive backup and robust support система meet the strict server standards demanded by both small and large businesses.

10-day бесплатный trial

CPI is a stable server for business use with a 100% uptime guarantee. Although the pricing is somewhat high, it gives you the backup features, security features, and business-ready capabilities that corporate sites need.

Please try it out.

WordPress Rental Server 32 Company Complete Comparison! Recommended for Individuals, Corporations, and Overseas Use

When you think, "I want to start WordPress," and search for "Recommended WordPress," you'll find a lot of different статьяs, from personal use to corporate/small and medium-sized enterprises, overseas servers, and cheap servers. To be honest,

  • Which site should I look at?
  • I want to choose a server simply and clearly!
  • Tell me how to start WordPress right now.

Don't you think so? Therefore, this статья willCarefully select recommendations from 32 rental server companies for individuals, corporations, and domestic/overseas useand introduce them. An SEO speciaсписок from an app development company that uses rental servers every day will explain.

© 2026 Finite Field, K.K.