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MK003840GWTTN 4TB

▲ 500 ▼

Release date ≈ Q1 2019.

Average Bench: 80.2% (485th of 1074)

Based on 5 user benchmarks.  Model: MK003840GWTTN
Poor: 71%Average: 80.2% Great: 89%

Very good average bench

The MK003840GWTTN 4TB averaged just 19.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the MK003840GWTTN 4TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 274MB/s
Avg. 4K-64Thread Write Speed 322MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this SSD perfroms. This result should be interpreted with caution.

Weaknesses

Avg. Sequential Read Speed 312MB/s
Avg. Sequential Mixed IO Speed 334MB/s
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Average Bench

(Based on 5 samples)
Rank 48580.2%
Min Avg Max
278 Read 312 334
397 Write 412 418
313 Mixed 334 341
301 SusWrite 388 431
81.9% 361 MB/s
Min Avg Max
15.5 4K Read 18.7 20.6
39.1 4K Write 65 93.6
22 4K Mixed 28.5 35.2
99.2% 37.4 MB/s
Min Avg Max
206 DQ Read 279 303
312 DQ Write 322 340
248 DQ Mixed 274 287
214% 292 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
2TB free
Firmware: 4IYRHP01
SusWrite @10s intervals: 426 427 432 434 433 435 MB/s
88.8% Excellent
Read 326
Write 418
Mixed 340
SusWrite 431
86% 379 MB/s
4K Read 20.6
4K Write 84.5
4K Mixed 31.2
116% 45.4 MB/s
DQ Read 303
DQ Write 317
DQ Mixed 287
222% 302 MB/s
765GB free (System drive)
Firmware: 4IYRHP01
SusWrite @10s intervals: 404 407 399 412 408 421 MB/s
78% Very good
Read 298
Write 413
Mixed 340
SusWrite 408
83% 365 MB/s
4K Read 17.8
4K Write 52.2
4K Mixed 25.9
88% 32 MB/s
DQ Read 297
DQ Write 324
DQ Mixed 281
220% 301 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,924,103 SSDs tested

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Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

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How it works

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  • - CPU tests include: integer, floating and string
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Solid State Drive Rankings (Price vs Performance) May 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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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

1074 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 $273Nvidia RTX 4060 $293Crucial MX500 250GB $39
Intel Core i5-12400F $128Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $165Nvidia RTX 4070 $542Samsung 870 Evo 250GB $45
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $39SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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