As the largest maker of mechanical hard drives, Western Digital is also aware of the huge market potential for SSDs, with the exception of 'second mistress' SanDisk, which has released its own brand of SSDs.
Unlike the green platter SSD, blue platter SSD, black platter SSD, and new PC SN series, the performance is stronger than the black platter.
Which SN720 / 520 are using 64-bit West's own 3D flash memory to support NVMe, but the former take PCIe 3.0 x4, the latter take PCIe 3.0 x2 channel.
The speed, SN720 maximum sequential read and write speeds up to 3400MB / s and 2800MB / s, capacity to provide 256GB / 512GB / 1TB, only M.22280 a form.
Due to the different masters, the SN 520 reads and writes a maximum of 1700MB / s and 1400MB / s, with capacities of 128GB, 256GB and 512GB, and boards covering M.2 2280, M.2 2242 and M.2 2230.
Warranty, are 5 years, has been sent to the customer test, time to market and price has not been announced.
To the country's western black disk SSD as an example, the price of 256GB M.2 is 599 yuan for reference.
