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Amd-raid

SanDisk X400 M.2 128GB

▲ 500 ▼

Release date ≈ Q3 2017.

Average Bench: 60.9% (793rd of 1072)

Based on 2 user benchmarks.  Model: AMD-RAID SanDisk X400 M.2
Poor: 52%Average: 60.9% Great: 70%

Above average average bench

The Amd-raid SanDisk X400 M.2 128GB averaged 39.0% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 237MB/s
Avg. 4K Random Read Speed 23.2MB/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. 4K-64Thread Read Speed 31.2MB/s
Avg. Sustained Write Speed 100MB/s
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Average Bench

(Based on 2 samples)
Rank 79360.9%
Min Avg Max
356 Read 389 421
313 Write 313 314
312 Mixed 340 368
100 SusWrite 100 100
63.8% 286 MB/s
Min Avg Max
19.3 4K Read 23.2 27.1
47.8 4K Write 47.9 48
21 4K Mixed 21.8 22.5
88.4% 30.9 MB/s
Min Avg Max
30.3 DQ Read 31.2 32.2
209 DQ Write 237 264
21.9 DQ Mixed 32.9 44
55.3% 100 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
119GB free
Firmware: X413
70.1% Very good
Read 421
Write 313
Mixed 368
82% 367 MB/s
4K Read 27.1
4K Write 47.8
4K Mixed 22.5
95% 32.5 MB/s
DQ Read 32.2
DQ Write 209
DQ Mixed 44
56% 95.1 MB/s
62GB free (System drive)
Firmware: X413
SusWrite @10s intervals: 171 89 85 91 82 82 MB/s
51.8% Above average
Read 356
Write 314
Mixed 312
SusWrite 100
61% 271 MB/s
4K Read 19.3
4K Write 48
4K Mixed 21
82% 29.4 MB/s
DQ Read 30.3
DQ Write 264
DQ Mixed 21.9
54% 105 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,768,966 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

  • - Download and run UserBenchmark
  • - 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

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 $254Nvidia RTX 4060 $300Crucial 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 $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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