Comparison: Western Digital WD Green SN350 480GB vs. KIOXIA EXCERIA PLUS G2 500GB

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	Western Digital WD Green SN350 480GB	VS.	KIOXIA EXCERIA PLUS G2 500GB
	Show individual test		Show individual test
Technical manufacturer specifications
Manufacturer	Western Digital		KIOXIA
Model number	WDS480G2G0C		LRD20Z500GG8
Capacity	480 GB		500 GB
Capacity (according to IEC)	447 GiB		466 GiB
pSLC cache	6 GB		GB
Read speed	2,400 MB/s		3,400 MB/s
Write speed	1,650 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 20-82-01008-A2		Phison PS5012-E12S
DRAM	No		✓ Yes
Memory module (NAND)	TLC	=	TLC
TBW (Total Bytes Written)	60  terabyte		200  terabyte
Warranty	3  Years		5  Years
AS SSD performance data
Sequential read	2,234 MB/s	34% ∆	2,987 MB/s
Sequential write	1,831 MB/s	68% ∆	3,072 MB/s
4K Read	45 MB/s	17% ∆	53 MB/s
4K Write	152 MB/s	15% ∆	174 MB/s
4K-64Thrd Read	793 MB/s	106% ∆	1,634 MB/s
4K-64Thrd Write	195 MB/s	1,450% ∆	3,016 MB/s
Access time read	0.028 ms	4% ∆	0.027 ms
Access time write	0.335 ms	164% ∆	0.127 ms
Score	2124	206% ∆	6506
CrystalDiskMark performance data
SEQ1M Q8T1 Read	2,485 MB/s	39% ∆	3,454 MB/s
SEQ1M Q8T Write	1,926 MB/s	68% ∆	3,238 MB/s
SEQ1M Q1T1 Read	1,929 MB/s	16 % ∆	2,232 MB/s
SEQ1M Q1T1 Write	1,898 MB/s	67% ∆	3,168 MB/s
RND4K Q32T16 Read	893 MB/s	208% ∆	2,748 MB/s
RND4K Q32T16 Write	761 MB/s	221% ∆	2,444 MB/s
RND4K Q1T1 Read	43 MB/s	23% ∆	53 MB/s
RND4K Q1T1 Write	154 MB/s	5% ∆	161 MB/s
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Western Digital WD Green SN350 480GB	KIOXIA EXCERIA PLUS G2 500GB

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