15% upgrade fee to be charged if Speical Format in prime positon required.

特殊形式要求在特殊位置，需加收15%版面提升费用。

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Power users can upgrade to pro 50 or pro 100, which provides 50 or 100 GBs, respectively, for a monthly fee.

免费用户还可以付费升级到Pro 50或Pro100套餐，享受50g或100g存储空间。

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Upgrade expected to be available during the 2nd half of 2003 for an additional fee.

此项功能预计2003年下半年度可利用并需增加额外的费用。

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Another lesson learned: Apple won't charge iPhone users an upgrade fee for the new software, which will be available in June.

FORBES: IPhone Goes Corporate

Unlike selling packaged software for a lump sum or upgrade fee every year or two, when you sell a service month-to-month or year-to-year you have to keep delivering and reminding your customers that they are happy with the services you are providing.

FORBES: Adobe Buys Portfolio Powerhouse Behance In Bid To Be The GitHub Of Design World

To use the microP2 card adaptor, a firmware upgrade of current P2 hardware is required and a fee will be charged.

ENGADGET: Panasonic introduces new microP2 SD-sized storage at NAB 2012