Although everyone is reluctant, like TLC, QLC will eventually become popular and appear in various SSD products. Now, Yingruida has released a mobile SSDX9 using QLC flash memory, which will replace the previous X8 and is positioned in the mainstream market, higher than the entry-level X6 and lower than the professional-level X9Pro and X10Pro.
Compared with the Pro version, Yingruida X9 changed the shell material from metal to ABS plastic. The length and width dimensions are still 65x50 mm, and the lanyard hole is retained. In terms of functions, AES-256 encryption is removed, there is no LED indicator light, it does not support waterproof and dustproof, and it is only 2 meters high to prevent falls.
The flash memory is Micron's 176-layer stacked 3DQLC, with capacities of 1TB, 2TB, and 4TB. It is paired with Phison U17 native flash memory controller. The interface is USB3.2Gen2, which is USB3.110Gbps.
In terms of performance,The reading speed is 1050MB/s, and the 1TB version takes 5 minutes to read 300GB.
The writing speed is not disclosed, only that it takes 2.5 minutes and 14.2 minutes to write 150GB and 300GB respectively.——Obviously the former relies on the cache to achieve a write speed of about 1GB/s, while the latter uses up the cache and the average speed is only 350MB/s.
The prices of Yingruida X91/2/4TB are 90/140/280 US dollars respectively.Approximately RMB 660/1020/2050 yuan.
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