SanDisk SD8SNAT-128G

X400s SATA M.2 128GB

X400s SATA M.2 128GB
BENCHMARKS (53)
MKT (0%)
BUILDS
(0)

Effective Speed -67%Effective Speed -67%Average Score -110%Read -6%, Write -144%, 4K Read -48%, 4K Write -15%, Mixed -87%, 4K Mixed -392%, SusWrite -80%Peak Score -112%Read -3%, Write -172%, 4K Read -52%, 4K Write -18%, Mixed -63%, 4K Mixed -359%, SusWrite -119%Value & Sentiment User Rating -14%, Market Share -∞%Nice To Haves -140%DQ Read -79%, DQ Write -99%, DQ Mixed -317%, ADQ Read -122%, ADQ Write -79%, ADQ Mixed -339%, Age -10%, AS-SSD Total -71%

Average Bench: 59% (814^th of 1072)

Based on 53 user benchmarks. Model: SanDisk SD8SNAT128G

Poor: 52%Average: 59% Great: 67%

Popular builds with this SSD

Average average bench

The SanDisk X400s SATA M.2 128GB averaged 41.0% 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 Random Write Speed 76.2MB/s

Avg. 4K Random Read Speed 23.2MB/s

See where your SSD ranks →

Very good consistency

The range of scores (95th - 5th percentile) for the SanDisk X400s SATA M.2 128GB is just 15.1%. This is a relatively narrow range which indicates that the SanDisk X400s SATA M.2 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Mixed IO Speed 9.15MB/s

Avg. Sustained Write Speed 165MB/s

Average Bench

(Based on 53 samples)

Rank 81459%

Min	Avg	Max
345	Read 431	493
145	Write 166	178
154	Mixed 192	259
137	SusWrite 165	177
52.7% 239 MB/s

Min	Avg	Max
15.7	4K Read 23.2	28.3
47.5	4K Write 76.2	104
3.35	4K Mixed 9.15	12.7
87.2% 36.2 MB/s

Min	Avg	Max
25.2	DQ Read 147	205
81.6	DQ Write 161	180
3.48	DQ Mixed 59.2	79.4
70.9% 123 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

NLD-User, 6 months ago.

24GB free (System drive)

Firmware: Z2333000

SusWrite @10s intervals: 161 158 179 180 180 180 MB/s

68.4% Good

Write 180

Mixed 162

SusWrite 173

52% 235 MB/s

4K Read 27.3

4K Write 112

4K Mixed 13.5

118% 50.8 MB/s

DQ Read 157

DQ Write 177

DQ Mixed 78.2

83% 137 MB/s

CZE-User, 5 months ago.

61GB free (System drive)

Firmware: Z2333000

SusWrite @10s intervals: 163 169 163 177 176 177 MB/s

62.3% Good

Write 107

Mixed 148

SusWrite 171

41% 187 MB/s

4K Read 22.2

4K Write 102

4K Mixed 15

107% 46.5 MB/s

DQ Read 196

DQ Write 176

DQ Mixed 77.8

88% 150 MB/s

USA-User, 6 months ago.

83GB free (System drive)

Firmware: Z2333000

SusWrite @10s intervals: 156 150 152 158 169 159 MB/s

52% Above average

Write 156

Mixed 147

SusWrite 157

46% 209 MB/s

4K Read 19

4K Write 51.6

4K Mixed 10

69% 26.9 MB/s

DQ Read 165

DQ Write 173

DQ Mixed 73.1

81% 137 MB/s

NLD-User, 4 months ago.

17GB free (System drive)

Firmware: Z2333000

SusWrite @10s intervals: 160 161 161 161 171 162 MB/s

47.3% Average

Write 151

Mixed 154

SusWrite 163

46% 208 MB/s

4K Read 15

4K Write 35

4K Mixed 9.3

53% 19.8 MB/s

DQ Read 159

DQ Write 166

DQ Mixed 76.6

81% 134 MB/s

53 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,656,224 SSDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

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CPU

GPU

SSD

HDD

RAM

MBD

Typical X400s SATA M.2 128GB Builds (Compare 8 builds) See popular component choices, score breakdowns and rankings

Gaming 7%

Tree trunk

Desktop 62%

Destroyer

Workstation 7%

Tree trunk

System: Medion Akoya P4212 D MD8861/2502

CPU
Core i5-7400Intel $110Bench 64%, 234,266 samples	8x

GPU
HD 630 (Desktop Kaby Lake)IntelBench 5%, 153,031 samples	4x
GTX 960Nvidia $198Bench 33%, 440,282 samples	1x
GTX 1060-6GBNvidia $117Bench 56%, 1,368,019 samples	1x

SSD
X400s SATA M.2 128GBSanDiskBench 59%, 53 samples	6x

RAM
M378A1K43CB2-CRC 1x8GBSamsungBench 39%, 22,600 samples	4x
Vengeance LPX DDR4 3200 C16 2x8GBCorsair $40Bench 85%, 653,654 samples	1x
CT8G4DFS824A.C8FDD1 Samsung M378A1K43CB2-CRC 16GBUnknownBench 70%, 53 samples	1x

EDIT WITH CUSTOM PC BUILDER

Value: 82% - Excellent

Total price: $110

Popular X400s SATA M.2 128GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute

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
- GPU tests include: six 3D game simulations
- Drive tests include: read, write, sustained write and mixed IO
- RAM tests include: single/multi core bandwidth and latency
- SkillBench (space shooter) tests user input accuracy
- Reports are generated and presented on userbenchmark.com
- Identify the strongest components in your PC
- See speed test results from other users
- Compare your components to the current market leaders
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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]

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.

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

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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?

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What is sequential read speed?

What is incompressible data?

What is queue depth?

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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?

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How is the AS SSD total score calculated?

ALL FAQs »

CPU	GPU	SSD
Intel Core i5-13600K $279	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $134	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184	Nvidia RTX 4070 $409	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16

SanDisk SD8SNAT-128G

X400s SATA M.2 128GB

Average Bench: 59% (814^th of 1072)

Popular builds with this SSD

Average average bench

Strengths

Very good consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Medion Akoya P4212 D MD8861/2502

Popular X400s SATA M.2 128GB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

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Best User Rated

SanDisk SD8SNAT-128G

X400s SATA M.2 128GB

Average Bench: 59% (814th of 1072)

Popular builds with this SSD

Average average bench

Strengths

Very good consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Medion Akoya P4212 D MD8861/2502

Popular X400s SATA M.2 128GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 59% (814^th of 1072)