That might be an issue with a disc-based machine, or one with wired controllers, but the PS4 won't require either.
这对于基于硬盘的机器，或者具有有线控制器的机器可能会是个问题，但PS 4不需要它们。
2
Based on the performance test results, we found that an increase in resources along with increase in concurrent users causes an increase in the load on the hard disc.
基于性能测试的结果，我们发现了资源的增长随着并发用户的增长，会导致硬盘负荷的增长。
3
Data burned on optical discs by consumer-based drives tend to fail after a number of years depending on the disc materials and storage environment.