Comparison: AGI AI858 2TB vs. Western Digital WD_BLACK SN8100 2TB

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	AGI AI858 2TB	VS.	Western Digital WD_BLACK SN8100 2TB
	Show individual test		Show individual test
Technical manufacturer specifications
Manufacturer	AGI		Western Digital
Model number	AGI2T0G00AI858-CB		WDS200T1X0M-00CMT0
Capacity	2,048 GB	=	2,048 GB
Capacity (according to IEC)	1,908 GiB		1,863 GiB
pSLC cache	390 GB		>400 GB
Read speed	14,000 MB/s		14,900 MB/s
Write speed	13,000 MB/s		14,000 MB/s
Form factor	M.2 2280	=	M.2 2280
Interface	PCIe 5.0 x4	=	PCIe 5.0 x4
Controller	Silicon Motion SM2508	=	Silicon Motion SM2508
DRAM	✓ Yes	=	✓ Yes
Memory module (NAND)	TLC	=	TLC
TBW (Total Bytes Written)	1500  terabyte		1200  terabyte
Warranty	5  Years	=	5  Years
AS SSD performance data
Sequential read	9,756 MB/s	15% ∆	11,248 MB/s
Sequential write	10,025 MB/s	18% ∆	11,780 MB/s
4K Read	69 MB/s	36% ∆	93 MB/s
4K Write	213 MB/s	4% ∆	222 MB/s
4K-64Thrd Read	1,634 MB/s	113% ∆	3,489 MB/s
4K-64Thrd Write	2,480 MB/s	87% ∆	4,648 MB/s
Access time read	0.035 ms	67% ∆	0.021 ms
Access time write	0.115 ms	34% ∆	0.086 ms
Score	7762	70% ∆	13183
CrystalDiskMark performance data
SEQ1M Q8T1 Read	14,201 MB/s	4% ∆	14,728 MB/s
SEQ1M Q8T Write	13,407 MB/s	5% ∆	14,064 MB/s
SEQ1M Q1T1 Read	5,448 MB/s	63 % ∆	8,906 MB/s
SEQ1M Q1T1 Write	9,813 MB/s	5% ∆	10,312 MB/s
RND4K Q32T16 Read	5,520 MB/s	6% ∆	5,858 MB/s
RND4K Q32T16 Write	4,422 MB/s	0% ∆	4,440 MB/s
RND4K Q1T1 Read	77 MB/s	32% ∆	101 MB/s
RND4K Q1T1 Write	235 MB/s	6% ∆	249 MB/s
Buy product
Current price	513 $	28% ∆	400 $
Price per gigabyte	0.25 $	28% ∆	0.20 $
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AGI AI858 2TB	Western Digital WD_BLACK SN8100 2TB

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