Sandisk
SamsungMZ-7KE512BW
  

Release date ≈ Q3 2018.

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND. Release date: Q3 2014.

Real World Speed
Performance profile from 69,038 user samples
189 User Benchmarks
Best Bench: 54% 919GB free
Worst Bench: 25% 885GB free (System drive)
Poor: 25% Great: 54%
SPEED RANK: 956th / 1074
68,849 User Benchmarks
Best Bench: 124% 397GB free
Worst Bench: 71% 267GB free (System drive)
Poor: 71% Great: 124%
SPEED RANK: 251st / 1074
Effective Speed
Effective SSD Speed
39 % 102 % Hugely faster effective speed.
+160%
Read
Avg. Sequential Read Speed
397 MB/s 465 MB/s Faster read speed.
+17%
Write
Avg. Sequential Write Speed
301 MB/s 408 MB/s Much faster write speed.
+36%
4K Read
Avg. 4K Random Read Speed
13.6 MB/s 33.1 MB/s Hugely faster random read.
+143%
4K Write
Avg. 4K Random Write Speed
25.2 MB/s 86.9 MB/s Hugely faster random write.
+245%
Mixed
Avg. Sequential Mixed IO Speed
214 MB/s 349 MB/s Much faster mixed IO speed.
+63%
4K Mixed
Avg. 4K Random Mixed IO Speed
9.23 MB/s 43.7 MB/s Hugely faster random mixed IO.
+373%
SusWrite
Avg. Sustained Write Speed
108 MB/s 364 MB/s Hugely faster sustained write speed.
+237%
Read
Peak Sequential Read Speed
477 MB/s 515 MB/s Slightly faster peak read speed.
+8%
Write
Peak Sequential Write Speed
392 MB/s 486 MB/s Faster peak write speed.
+24%
4K Read
Peak 4K Random Read Speed
20 MB/s 42.7 MB/s Hugely faster peak random read.
+114%
4K Write
Peak 4K Random Write Speed
41.3 MB/s 122 MB/s Hugely faster peak random write.
+195%
Mixed
Peak Sequential Mixed IO Speed
308 MB/s 399 MB/s Faster peak mixed IO speed.
+30%
4K Mixed
Peak 4K Random Mixed IO Speed
15.1 MB/s 57.4 MB/s Hugely faster peak random mixed IO.
+280%
SusWrite
Peak Sequential Sustained Write 60s Average
262 MB/s 487 MB/s Hugely faster peak sustained write speed.
+86%
Market Share
Based on 76,149,676 SSDs tested
Market Share
Market Share (trailing 30 days)
0 % 0.07 % Insanely higher market share.
+∞%
User Rating
UBM User Rating
50 % 56 % More popular.
+12%
Age
Newest
70+ Months Much more recent.
+41%
119 Months
DQ Read
Peak 4K-64Thread Read Speed
121 MB/s 388 MB/s Hugely faster peak deep queue read.
+221%
DQ Write
Peak 4K-64Thread Write Speed
128 MB/s 360 MB/s Hugely faster peak deep queue write.
+181%
AS-SSD Total
AS-SSD Total Score
497 Pts 1,274 Pts Hugely stronger server IO.
+156%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
33.8 MB/s 365 MB/s Hugely faster peak deep queue mixed IO.
+980%
ADQ Read
Avg. 4K-64Thread Read Speed
80.6 MB/s 337 MB/s Hugely faster deep queue read.
+318%
ADQ Write
Avg. 4K-64Thread Write Speed
81.7 MB/s 279 MB/s Hugely faster deep queue write.
+241%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
19.5 MB/s 295 MB/s Insanely faster deep queue mixed IO.
+1,413%
Capacity
Capacity
1TB 512GB
Solid State Drive Rankings (Price vs Performance) June 2024 SSD Rankings

Welcome to our 2.5" and M.2 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]

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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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The Best
CPUGPUSSD
Intel Core i5-12400F $110Nvidia RTX 4060 $290WD Black SN850X M.2 2TB $145
Intel Core i5-12600K $174Nvidia RTX 4060-Ti $385WD Black SN850X M.2 1TB $89
Intel Core i5-13600K $260Nvidia RTX 4070 $549WD Black SN850X M.2 4TB $293
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