Serverless File System

自我管理雲端解決方案需要額外的儲存容量來進行跨可用區域複寫，而且在AWS 可用區域之間傳輸資料會產生費用；這些費用內含在每月每GB 0.30 USD 的Amazon EFS 價格中。

TCO comparison between Amazon EFS and a self-managed cloud solution ; Storage Cost (1 year). $3,686, $2,891 ; Compute Cost - 2 c4.xlarge (1 year on-demand).

Amazon Elastic File System (EFS) 旨在提供無伺服器、完全彈性的檔案儲存，協助您共用檔案資料，而無需佈建或管理儲存容量與效能。沒有最低費用、也沒有設定費用。

There is no minimum fee or setup charge. You pay only for the primary and backup storage you use and for your read, write, and tiering activity to your EFS file ...

Compared to Amazon S3, Amazon EBS pricing is simpler and it includes per/GB storage allocated per month, Provisioned IOPS, and Amazon EBS snapshots. Amazon EFS ...

2021年11月28日 — Amazon EFS Pricing · There is a charge of $6 per MB/s per month for provisioned throughput. · In the Infrequent Access tier, you are charged $0.01 ...

2022年7月20日 — Amazon EFS pricing can be found here. Basically you pay for what you provision even if that provisioned storage sits empty. Comment

Using that estimate, you can store your files on Amazon EFS at an effective price of ¥0.589/GB-month for file systems using regional storage classes, and ¥ ...

2022年2月28日 — The charge for Infrequent storage in U.S. West is 2.8 cents per GB per month. This is data that won't be accessed on a regular basis, and when ...

2024年1月31日 — Standard storage is $0.30 per GB-month. Reads are $0.03 per GB transferred, and writes are $0.06 per GB transferred. EFS Infrequent Access.