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Adata
SamsungMZ-V9P4T0B(W|/AM)
  

Release date ≈ Q4 2023.

Release date: Q4 2023.

Real World Speed
Performance profile from 6,326 user samples
8 User Benchmarks
Great bench: 705% 825GB free (System drive)
Poor bench: 465% 325GB free (System drive)
Poor: 465% Great: 705%
SPEED RANK: 5th / 1080
6,318 User Benchmarks
Great bench: 616% 717GB free (System drive)
Poor bench: 303% 1.5TB free (System drive)
Poor: 303% Great: 616%
SPEED RANK: 9th / 1080
Effective Speed
Effective SSD Speed
552 % Faster effective speed.
+13%
487 %
Read
Avg. Sequential Read Speed
5,624 MB/s Hugely faster read speed.
+126%
2,487 MB/s
Write
Avg. Sequential Write Speed
5,792 MB/s Much faster write speed.
+50%
3,874 MB/s
4K Read
Avg. 4K Random Read Speed
75 MB/s 79.4 MB/s Slightly faster random read.
+6%
4K Write
Avg. 4K Random Write Speed
234 MB/s Faster random write.
+20%
195 MB/s
Mixed
Avg. Sequential Mixed IO Speed
2,918 MB/s 2,948 MB/s +1%
4K Mixed
Avg. 4K Random Mixed IO Speed
112 MB/s Slightly faster random mixed IO.
+6%
106 MB/s
SusWrite
Avg. Sustained Write Speed
2,269 MB/s 3,533 MB/s Much faster sustained write speed.
+56%
Read
Peak Sequential Read Speed
6,755 MB/s Hugely faster peak read speed.
+112%
3,190 MB/s
Write
Peak Sequential Write Speed
7,512 MB/s Much faster peak write speed.
+55%
4,857 MB/s
4K Read
Peak 4K Random Read Speed
86.4 MB/s 94.8 MB/s Slightly faster peak random read.
+10%
4K Write
Peak 4K Random Write Speed
343 MB/s Faster peak random write.
+16%
295 MB/s
Mixed
Peak Sequential Mixed IO Speed
3,234 MB/s 3,621 MB/s Faster peak mixed IO speed.
+12%
4K Mixed
Peak 4K Random Mixed IO Speed
144 MB/s +1% 143 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
3,092 MB/s 4,701 MB/s Much faster peak sustained write speed.
+52%
Market Share
Based on 77,568,790 SSDs tested
Market Share
Market Share (trailing 30 days)
0 % 0.37 % Insanely higher market share.
+∞%
User Rating
UBM User Rating
50 % 65 % Much more popular.
+30%
Age
Newest
12+ Months Slightly more recent.
+8%
13 Months
DQ Read
Peak 4K-64Thread Read Speed
2,323 MB/s +2% 2,277 MB/s
DQ Write
Peak 4K-64Thread Write Speed
2,100 MB/s Faster peak deep queue write.
+13%
1,855 MB/s
AS-SSD Total
AS-SSD Total Score
7,903 Pts Stronger server IO.
+16%
6,803 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
2,138 MB/s +4% 2,062 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
1,867 MB/s Faster deep queue read.
+18%
1,580 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
1,302 MB/s Faster deep queue write.
+11%
1,177 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
1,553 MB/s Faster deep queue mixed IO.
+13%
1,370 MB/s
Capacity
Capacity
1TB 4TB

The Samsung 990 Pro has a strong consumer performance profile. It offers burst read speeds of 3 GB/s and burst write speeds of 5 GB/s. The 990 Pro also offers respectable out of cache performance. At current prices (1TB $120 USD, 2TB $165 USD and 4TB $320 USD) the Samsung 990 Pro offers worse value for money than the WD Black SN850X. Samsung’s superior SSD technology allowed them to dominate the consumer market since SSDs became mainstream in 2010. However, in today’s market, their technology no longer justifies a price premium. [Jun '24 SSDrivePro]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) November 2024 SSD Rankings

Welcome to our SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]

Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
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  • - Drive tests include: read, write, sustained write and mixed IO
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The Best
CPUGPUSSD
Intel Core i5-13600K $210Nvidia RTX 4060 $290WD Black SN850X M.2 2TB $135
Intel Core i5-12400F $111Nvidia RTX 4060-Ti $389WD Black SN850X M.2 1TB $84
Intel Core i5-12600K $167Nvidia RTX 4070 $500Crucial T700 M.2 4TB $406
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