# Standard Edition Service Introduction

For detailed pricing, please [Click Here](/en/huang1111-self-build-space/price-models.md) to learn more.

## I. Free users include:

* 15GB self-build space
* File/folder sharing permissions

## II. Self-build space Rights Packages include:

* Extra 100GB of self-build space
* Transfer files across storage
* Remote Download  (5 concurrency)

## III. Storage space expansion packages:

Space Expansion Packs are priced the same across all services, and you can find out what you're currently paying for by [clicking here](/en/huang1111-self-build-space/price-models.md#storage-expansion-pack-price).

## IV. Frequently asked questions:

#### Q: Can I expand my storage space by purchasing a storage space expansion pack directly?

A: Yes, you can, just that you can't use Remote Download function and Transfer files across storage after expanding the capacity by purchasing the expansion pack.

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#### Q: Why didn't the account arrive after using the key?

A: After purchasing the service, you need to wait for a few minutes or manually CTRL+F5 to force refresh, because there is a cache on the page, so it may not be updated in time.

***

#### Q: Do you support refunds after purchasing services?

A: Support, refunds will be discounted according to the time of use, the formula is as follows:

Usage amount = payment amount / agreed usage days \* actual usage days

Refund amount = (payment amount - usage amount)\*0.95


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