An Adaptive Data Placement Architecture in Multicloud Environments

Table 1

Pricing of storage (in $/GB/month), Out-bandwidth (in $/GB/month), and get requests (in $/10 K/month) of each CSP.

CSP	Amazon S3 [20]			Microsoft Azure Cloud Storage [21]			Alibaba Cloud Object Storage [22]			Google Cloud Storage [23]
	New York	Tokyo	London	New York	Dublin	Hong Kong	Beijing	San Francisco	Sydney	Atlanta	St. Ghislain	Changhua County
Storage price	0.0125	0.019	0.0131	0.0208	0.022	0.024	0.0226	0.02	0.0209	0.026	0.026	0.026
Out-bandwidth price	0.05	0.12	0.05	0.02	0.02	0.9	0.117	0.076	0.13	0.02	0.02	0.2
Get request price	0.004	0.0037	0.0042	0.004	0.004	0.004	0.001	0.001	0.002	0.004	0.004	0.004