SSD Compare: Compare SSDs and USB flash drives

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Compare: Kingston NV2 1TB vs. Samsung 990 PRO 1TB

	Kingston NV2 1TB	Samsung 990 PRO 1TB
	Show single test	Show single test
Technical information
Manufacturer	Kingston	Samsung
Type	SNV2S/1000G	MZ-V9P1T0BW
Storage capacity	1024 GB	1024 GB
Storage capacity (IEC)	932 GiB	932 GiB
pSLC-Cache	269 GB	115 GB
Read speed	3500 MB/s	7450 MB/s
Write speed	2100 MB/s	6900 MB/s
Form factor	M.2 2280	M.2 2280
Interface	PCIe 4.0 x4	PCIe 4.0 x4
DRAM	no	✓ yes
Memory module (NAND)	QLC	TLC
TBW (Total Bytes Written)	320 Terabyte	600 Terabyte
Controller	Silicon Motion SM2267XT	Samsung Pascal (S4LV008)
Performance data AS SSD
Sequential Read	3016,40 MB/s	97,06% ∆	5943,98 MB/s
Sequential Write	2398,16 MB/s	133,48% ∆	5599,14 MB/s
4K Read	46,24 MB/s	52,60% ∆	70,56 MB/s
4K Write	164,98 MB/s	6,53% ∆	175,75 MB/s
4K-64Thrd Read	770,45 MB/s	245,34% ∆	2660,64 MB/s
4K-64Thrd Write	1247,99 MB/s	122,65% ∆	2778,68 MB/s
Access time Read	0,021 ms	5,00% ∆	0,020 ms
Access time Write	0,605 ms	450,00% ∆	0,110 ms
Score	3322	156,50% ∆	8521
Performance data CrystalDiskMark
SEQ1M Q8T1 Read	3691,95 MB/s	101,98% ∆	7456,83 MB/s
SEQ1M Q8T Write	2568,64 MB/s	166,91% ∆	6855,83 MB/s
SEQ1M Q1T1 Read	3075,63 MB/s	9,08% ∆	3354,94 MB/s
SEQ1M Q1T1 Write	2526,28 MB/s	122,46% ∆	5619,88 MB/s
RND4K Q32T16 Read	823,37 MB/s	340,68% ∆	3628,46 MB/s
RND4K Q32T16 Write	1452,28 MB/s	88,85% ∆	2742,60 MB/s
RND4K Q1T1 Read	64,48 MB/s	16,03% ∆	74,82 MB/s
RND4K Q1T1 Write	186,35 MB/s	3,04% ∆	180,84 MB/s
Buy
Current price	ca. 65 $	53,85% ∆	ca. 100 $
Price / GigaByte	0,06 $	0,10 $
	Buy on Amazon	Buy on Amazon

Kingston NV2 1TB	Samsung 990 PRO 1TB