#Bitmain Bitmain started selling #Filecoin mining machines for the first time on July 21. Below is the information about the mining machines.
![](https://public.bnbstatic.com/image/pgc/202307/f3d84deec17c9e30439931546ad13b5d.jpg)
The effective storage capacity of this mining machine is 430TiB and the computing power is 4300TiB.
The total cost of purchasing this mining machine is
$19,131 (mining machine fee) +
$5,544 (package computing service fee) +
$14,213 (540 days of mining machine operation and maintenance fees), a total of $38,888.
According to the official statement, the return on investment will be 400 days at a price of $5.
38888/400 = 97.22
97.22/5 = 19.44 deduction
After deducting some custody fees, the profit is 97.22/5 = 19.44 FIL
Filecoin's historical highest price is $237.61, which occurred on April 1, 2021. The current price is $4.47, down 98.12% from the highest price.
The total supply of Filecoin is 1.967 billion, the circulation is 437 million, and the circulation rate is 22.23%.
So, if there is another bull market for Filecoin, is it worthwhile to buy now?