Popular categories: Laptop machine mobile phone camera Digital
Product selection: Ranking List fit in easily with evaluating
Buy products: distributor Worth buying
Look at the word of mouth: forum Q&A

Which is better, Samsung PM981 PCIE NVME (256GB) or Western Digital BLUE SN570 (500GB)

Main drawing positive back left right Top bottom side
Comparison of basic parameters
Samsung PM981 PCIE NVME (256GB) Parameter item Western Data BLUE SN570 (500GB)
256GB storage capacity 500GB
M.2-2280 Hard disk size M.2-2280
PCI-E interface Interface type M. 2 PCIe interface
---- cache ----
---- Reading speed 3500MB/s
---- Write speed 2300MB/s
---- Average seek time ----
1.5 million hours Mean time between failures 1.5 million hours
Who is cheaper
Individual score
nine point two
seven point two
ten
eight point two
cost performance function work appearance
There is no single score temporarily, Go to score
Let's comment

Summary: Now mine is solid, and the speed is lever! The quality of the hard disk is OK, and the performance is stable

Summary: The test is perfect, the temperature control is very good, and the notebook temperature is just right

Who do netizens like better
16 votes
17 votes
Number of votes
Must read for purchase

[Slow hand] Samsung flagship solid state disk drives! 990 PRO 4TB version only costs 2373 yuan

Samsung 990 PRO NVMe M.2 solid state drive 4TB version is highly discounted, and the price of the event is only 2373.6 yuan. This SSD adopts the latest V-NAND technology and self-developed controller, which greatly improves the random reading and writing speed [ read the whole passage ]

[Manual slow without] Samsung 990 PRO 2TB solid state disk JD reduced 1179 yuan

Samsung 990 PRO NVMe M.2 solid state disk 2TB adopts advanced PCI-E4.0 technology, with faster transmission speed and more stable performance. The newly upgraded cooling design effectively extends the service life and makes data transmission safer.   [ read the whole passage ]

1TB solid state plummeted: but I advise you not to touch these disks

Recently, in terms of choosing to purchase hardware, the most cost-effective is certainly the solid-state drive. The price of many 1TB SSDs has dropped to more than 300 yuan or even below 300 yuan, not only for second and third tier brands, but also for first tier brands. So we can say, buy [ read the whole passage ]

I advise you not to buy the solid state disk with the price below 300 yuan and 1TB

Recently, if you want to know what hardware is the most cost-effective, it must be solid state drives. Many 1TB solid state drives have been reduced to more than 300 yuan, and there are even ultra-low price products that have fallen below 300 yuan. Moreover, from the ultra-low price of the original second and third tier brands, it has spread to the first tier brands [ read the whole passage ]

Product Q&A
More comparisons
I have seen these two products
Popular Comparison