Research on Optimal Path of Data Migration among Multisupercomputer Centers

Table 1

Data migration time between any two centers (units: hours).

	A	B	C	D	E
A	0	20	240	120	4.8
B	20	0	120	2.4	30
C	240	120	0	12	24
D	120	2.4	12	0	120
E	4.8	30	24	120	0