Comparison: Transcend ESD330C 512GB vs. HP 911 Pro 512GB

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	Transcend ESD330C 512GB	VS.	HP 911 Pro 512GB
	Show individual test		Show individual test
Technical manufacturer specifications
Manufacturer	Transcend		HP
Model number	TS512GESD330C		HPFD911PRO-512
Capacity	512 GB	=	512 GB
Capacity (according to IEC)	477 GiB		466 GiB
pSLC cache	136 GB		24 GB
Read speed	1,050 MB/s		1,000 MB/s
Write speed	900 MB/s	=	900 MB/s
Interface	USB 3.2 Gen 2x1 (10 Gbit/s)	=	USB 3.2 Gen 2x1 (10 Gbit/s)
Controller	n/a	=	n/a
Warranty	5  Years		2  Years
AS SSD performance data
Sequential read	1,006 MB/s	5% ∆	955 MB/s
Sequential write	965 MB/s	12% ∆	865 MB/s
4K Read	28 MB/s	28% ∆	36 MB/s
4K Write	77 MB/s	15% ∆	88 MB/s
4K-64Thrd Read	200 MB/s	8% ∆	217 MB/s
4K-64Thrd Write	272 MB/s	21% ∆	330 MB/s
Access time read	0.049 ms	18% ∆	0.058 ms
Access time write	0.101 ms	153% ∆	0.040 ms
Score	952	9% ∆	1042
CrystalDiskMark performance data
SEQ1M Q8T1 Read	1,081 MB/s	3% ∆	1,053 MB/s
SEQ1M Q8T Write	1,026 MB/s	11% ∆	927 MB/s
SEQ1M Q1T1 Read	1,022 MB/s	43 % ∆	714 MB/s
SEQ1M Q1T1 Write	975 MB/s	8% ∆	904 MB/s
RND4K Q32T16 Read	168 MB/s	45% ∆	244 MB/s
RND4K Q32T16 Write	316 MB/s	26% ∆	397 MB/s
RND4K Q1T1 Read	31 MB/s	19% ∆	37 MB/s
RND4K Q1T1 Write	84 MB/s	12% ∆	94 MB/s
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Price per gigabyte	n/a	0% ∆	n/a
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Transcend ESD330C 512GB	HP 911 Pro 512GB

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