In July this year, Qunhui launched four new 20plus products, namely ds220 +, DS420 +, ds720 +, and ds920 +, with prices of 2780 yuan, 3980 yuan, 3680 yuan and 4680 yuan respectively. Now, Qunhui has brought its flagship DS1621 +, 6-bay design, with a maximum support of 96tb (16TB for a single disc), and the price is 7200 yuan. < / P > < p > in terms of hardware performance, Qunhui DS1621 + is equipped with a new platform of sharp dragon processor, 4GB of memory, and built-in memory supporting ECC error correction. The 4K random read-write performance is 174% higher than the previous generation. < / P > < p > according to the official, Qunhui DS1621 + meets almost all your imagination about desktop NAS, and is suitable for some geeks and studio users who have higher requirements for performance and capacity. < / P > < p > together with ds1520 +, 5-bay design, which can be extended to up to 15 disks, built-in 8GB DDR4 memory, and its own 4-port network port, the price is 6300 yuan. The report shows that the number of app store purchases soared in the first half of this year due to the impact of covid-19