Comparison: Western Digital WD Red SN700 500GB vs. KIOXIA EXCERIA PLUS G2 500GB

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	Western Digital WD Red SN700 500GB	VS.	KIOXIA EXCERIA PLUS G2 500GB
	Show individual test		Show individual test
Technical manufacturer specifications
Manufacturer	Western Digital		KIOXIA
Model number	WDS500G1R0C		LRD20Z500GG8
Capacity	500 GB	=	500 GB
Capacity (according to IEC)	466 GiB	=	466 GiB
pSLC cache	6 GB		GB
Read speed	3,430 MB/s		3,400 MB/s
Write speed	2,600 MB/s		3,200 MB/s
Form factor	M.2 2280	=	M.2 2280
Interface	PCIe 3.0 x4	=	PCIe 3.0 x4
Controller	WD 20-82-00700-A2		Phison PS5012-E12S
DRAM	✓ Yes	=	✓ Yes
Memory module (NAND)	TLC	=	TLC
TBW (Total Bytes Written)	1000  terabyte		200  terabyte
Warranty	5  Years	=	5  Years
AS SSD performance data
Sequential read	3,043 MB/s	2% ∆	2,987 MB/s
Sequential write	2,600 MB/s	18% ∆	3,072 MB/s
4K Read	51 MB/s	4% ∆	53 MB/s
4K Write	172 MB/s	1% ∆	174 MB/s
4K-64Thrd Read	1,027 MB/s	59% ∆	1,634 MB/s
4K-64Thrd Write	892 MB/s	238% ∆	3,016 MB/s
Access time read	0.022 ms	23% ∆	0.027 ms
Access time write	0.107 ms	19% ∆	0.127 ms
Score	3401	91% ∆	6506
CrystalDiskMark performance data
SEQ1M Q8T1 Read	3,405 MB/s	1% ∆	3,454 MB/s
SEQ1M Q8T Write	2,716 MB/s	19% ∆	3,238 MB/s
SEQ1M Q1T1 Read	2,060 MB/s	8 % ∆	2,232 MB/s
SEQ1M Q1T1 Write	2,717 MB/s	17% ∆	3,168 MB/s
RND4K Q32T16 Read	1,484 MB/s	85% ∆	2,748 MB/s
RND4K Q32T16 Write	1,722 MB/s	42% ∆	2,444 MB/s
RND4K Q1T1 Read	48 MB/s	12% ∆	53 MB/s
RND4K Q1T1 Write	196 MB/s	21% ∆	161 MB/s
Buy product
Current price	288 $	0% ∆	n/a
Price per gigabyte	0.58 $	0% ∆	n/a
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Western Digital WD Red SN700 500GB	KIOXIA EXCERIA PLUS G2 500GB

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