Billed Items

SFS has different billed items, for example, both standard and infrequent access storage support pay-per-use billing.

**Table 1** General-Purpose File System billing model
Category	Billed Item	Billing Factor	Description	Billing Formula	Billing Mode
Storage	Standard storage	Storage space	Billed based on the used capacity and usage period of the general-purpose file system	Storage price = Unit price per GB x Used capacity x Usage period	Pay-per-use Resource Package
Storage	Infrequent access storage	Storage space	Billed based on the used capacity and usage period of the general-purpose file system	Storage price = Unit price per GB x Used capacity x Usage period NOTE: When calculating the price of a general-purpose file system, if the preset 14 days is used for Transition to Infrequent Access After (Days) in the file system lifecycle rule, you will be billed for 14 days based on the standard storage billing. For the usage after 14 days, you will be billed based on the infrequent access storage billing.	Pay-per-use
Traffic	Infrequent access storage	Write traffic	Billed based on the volume of the write traffic and usage period	Write traffic price = Unit price per GB x Write traffic volume	Pay-per-use
Traffic	Infrequent access storage	Read traffic	Billed based on the volume of the read traffic and usage period	Read traffic price = Unit price per GB x Read traffic volume	Pay-per-use