Comparison: Western Digital WD Blue SN570 2TB vs. Samsung 970 EVO Plus 2TB

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	Western Digital WD Blue SN570 2TB	VS.	Samsung 970 EVO Plus 2TB
	Show individual test		Show individual test
Technical manufacturer specifications
Manufacturer	Western Digital		Samsung
Model number	WDS200T3B0C		MZ-V7S2T0BW
Capacity	2,048 GB	=	2,048 GB
Capacity (according to IEC)	1,863 GiB	=	1,863 GiB
Read speed	3,500 MB/s	=	3,500 MB/s
Write speed	3,500 MB/s		3,000 MB/s
Form factor	M.2 2280	=	M.2 2280
Interface	PCIe 3.0 x4	=	PCIe 3.0 x4
Controller	WD 20-82-10048-A1		Samsung Phoenix (S4LR020)
DRAM	No		✓ Yes
Memory module (NAND)	TLC	=	TLC
TBW (Total Bytes Written)	900  terabyte		1200  terabyte
Warranty	5  Years	=	5  Years
AS SSD performance data
Sequential read	3,262 MB/s	8% ∆	3,023 MB/s
Sequential write	3,042 MB/s	9% ∆	2,802 MB/s
4K Read	59 MB/s	5% ∆	56 MB/s
4K Write	185 MB/s	8% ∆	172 MB/s
4K-64Thrd Read	1,053 MB/s	90% ∆	2,004 MB/s
4K-64Thrd Write	1,844 MB/s	36% ∆	2,507 MB/s
Access time read	0.021 ms	24% ∆	0.026 ms
Access time write	0.118 ms	4% ∆	0.113 ms
Score	4508	45% ∆	6519
CrystalDiskMark performance data
SEQ1M Q8T1 Read	3,728 MB/s	4% ∆	3,570 MB/s
SEQ1M Q8T Write	3,447 MB/s	3% ∆	3,361 MB/s
SEQ1M Q1T1 Read	3,052 MB/s	1 % ∆	3,014 MB/s
SEQ1M Q1T1 Write	3,076 MB/s	2% ∆	3,127 MB/s
RND4K Q32T16 Read	1,793 MB/s	12% ∆	1,606 MB/s
RND4K Q32T16 Write	2,503 MB/s	5% ∆	2,624 MB/s
RND4K Q1T1 Read	50 MB/s	11% ∆	45 MB/s
RND4K Q1T1 Write	200 MB/s	5% ∆	190 MB/s
Buy product
Current price	n/a	0% ∆	370 $
Price per gigabyte	n/a	0% ∆	0.18 $
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Western Digital WD Blue SN570 2TB	Samsung 970 EVO Plus 2TB

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