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MK003840GXAWT 4TB

▲ 500 ▼

Release date ≈ Q3 2022.

Average Bench: 96.5% (270th of 1072)

Based on 14 user benchmarks.  Model: MK003840GXAWT
Poor: 92%Average: 96.5% Great: 103%

Excellent average bench

The MK003840GXAWT 4TB averaged just 3.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the MK003840GXAWT 4TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 174MB/s
Avg. 4K Random Write Speed 107MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the MK003840GXAWT 4TB is just 10.5%. This is a relatively narrow range which indicates that the MK003840GXAWT 4TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Write Speed 126MB/s
Avg. Sequential Read Speed 410MB/s
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Average Bench

(Based on 14 samples)
Rank 27096.5%
Min Avg Max
321 Read 410 481
469 Write 480 488
350 Mixed 377 399
357 SusWrite 439 485
96.4% 426 MB/s
Min Avg Max
24.1 4K Read 26.1 28.3
97.4 4K Write 107 112
35.6 4K Mixed 38.9 40.6
146% 57.5 MB/s
Min Avg Max
242 DQ Read 248 302
119 DQ Write 126 140
166 DQ Mixed 174 177
133% 183 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
3.5TB free
Firmware: HPG0
SusWrite @10s intervals: 478 480 478 479 481 479 MB/s
94.6% Outstanding
Read 323
Write 460
Mixed 332
SusWrite 479
90% 399 MB/s
4K Read 25.4
4K Write 106
4K Mixed 38.4
144% 56.4 MB/s
DQ Read 246
DQ Write 126
DQ Mixed 176
133% 182 MB/s
3.5TB free
Firmware: HPG0
SusWrite @10s intervals: 480 477 475 474 477 477 MB/s
93.8% Outstanding
Read 326
Write 471
Mixed 351
SusWrite 477
92% 406 MB/s
4K Read 25.6
4K Write 99.5
4K Mixed 38.6
141% 54.6 MB/s
DQ Read 242
DQ Write 124
DQ Mixed 171
130% 179 MB/s
3.5TB free
Firmware: HPG0
SusWrite @10s intervals: 469 470 467 461 461 461 MB/s
92.2% Outstanding
Read 328
Write 480
Mixed 350
SusWrite 465
92% 406 MB/s
4K Read 24.9
4K Write 97.4
4K Mixed 37.7
138% 53.3 MB/s
DQ Read 244
DQ Write 125
DQ Mixed 176
133% 182 MB/s
14 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,754,084 SSDs tested

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Solid State Drive Rankings (Price vs Performance) April 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.

 Comments

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Over the hill
Age: 20 months

Speed Comparisons

vs Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
vs Samsung 850 Evo 250GB
vs HyperX Savage 240GB
vs Crucial MX300 275GB
vs Samsung 850 Evo 1TB

1072 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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