Sandis

X400 M.2 2280 25 256GB

X400 M.2 2280 25 256GB
BENCHMARKS (30)
MKT (%)
BUILDS
(0)

Effective Speed -50%Effective Speed -50%Average Score -62%Read -7%, Write -50%, 4K Read -61%, 4K Write -98%, Mixed -28%, 4K Mixed -130%, SusWrite -64%Peak Score -31%Read -1%, Write -27%, 4K Read -2%, 4K Write 10%, Mixed -7%, 4K Mixed -93%, SusWrite -95%Value & Sentiment -14%User Rating -14%Nice To Haves -54%DQ Read -5%, DQ Write -34%, DQ Mixed -40%, ADQ Read -42%, ADQ Write -58%, ADQ Mixed -244%, Age 7%, AS-SSD Total -11%

Average Bench: 65.5% (737^th of 1072)

Based on 30 user benchmarks. Model: SanDis X400 M.2 2280 25

Poor: 43%Average: 65.5% Great: 81%

Popular builds with this SSD

Dell Latitude E7470 (2)

Above average average bench

The Sandis X400 M.2 2280 25 256GB averaged 34.4% 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 Mixed IO Speed 75.6MB/s

Avg. 4K Random Read Speed 21.3MB/s

See where your SSD ranks →

Above average consistency

The range of scores (95th - 5th percentile) for the Sandis X400 M.2 2280 25 256GB is 37.6%. This is a relatively wide range which indicates that the Sandis X400 M.2 2280 25 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 181MB/s

Avg. Sequential Write Speed 271MB/s

Average Bench

(Based on 30 samples)

Rank 73765.5%

Min	Avg	Max
294	Read 428	501
117	Write 271	381
157	Mixed 280	394
159	SusWrite 181	199
64.6% 290 MB/s

Min	Avg	Max
11.1	4K Read 21.3	42
14.1	4K Write 44.2	134
10.4	4K Mixed 19.6	30.2
80.7% 28.3 MB/s

Min	Avg	Max
18.4	DQ Read 230	349
32.6	DQ Write 183	267
11	DQ Mixed 75.6	236
92.1% 163 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

USA-User, 3 years ago.

165GB free (System drive)

Firmware: X413

SusWrite @10s intervals: 215 196 192 189 191 191 MB/s

65.3% Good

Write 269

Mixed 208

SusWrite 196

58% 261 MB/s

4K Read 24

4K Write 43.3

4K Mixed 19.6

84% 29 MB/s

DQ Read 349

DQ Write 246

DQ Mixed 222

186% 272 MB/s

USA-User, 4 years ago.

78GB free (System drive)

Firmware: X413

SusWrite @10s intervals: 0 195 183 182 188 180 MB/s

62.3% Good

Write 73.5

Mixed 261

SusWrite 155

49% 221 MB/s

4K Read 13.9

4K Write 53.1

4K Mixed 28.6

86% 31.9 MB/s

DQ Read 326

DQ Write 115

DQ Mixed 55.2

84% 165 MB/s

HUN-User, 4 years ago.

153GB free (System drive)

Firmware: X413

SusWrite @10s intervals: 201 164 157 159 137 139 MB/s

62% Good

Write 255

Mixed 174

SusWrite 160

52% 236 MB/s

4K Read 23.4

4K Write 46.4

4K Mixed 29.6

98% 33.1 MB/s

DQ Read 147

DQ Write 190

DQ Mixed 146

116% 161 MB/s

USA-User, 4 years ago.

139GB free (System drive)

Firmware: X415

SusWrite @10s intervals: 197 176 184 164 140 181 MB/s

54.2% Above average

Write 290

Mixed 238

SusWrite 174

62% 278 MB/s

4K Read 13.4

4K Write 32.2

4K Mixed 20.1

63% 21.9 MB/s

DQ Read 237

DQ Write 97.1

DQ Mixed 53.9

70% 129 MB/s

30 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,720,416 SSDs tested

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

CHOOSE A COMPONENT:

CPU

GPU

SSD

HDD

RAM

MBD

Typical X400 M.2 2280 25 256GB Builds (Compare 3,291 builds) See popular component choices, score breakdowns and rankings

Gaming 6%

Tree trunk

Desktop 43%

Speed boat

Workstation 5%

Tree trunk

System: Dell Latitude E7470

CPU
Core i5-6300UIntelBench 40%, 59,619 samples	1,744x
Core i7-6600UIntelBench 45%, 31,982 samples	1,367x
Core i5-6200UIntelBench 41%, 135,462 samples	105x

GPU
HD 520 (Mobile Skylake)IntelBench 4%, 362,113 samples	3,217x
Iris Graphics 540IntelBench 7%, 6,448 samples	72x
GTX 970Nvidia $200Bench 49%, 834,238 samples	1x

SSD
X400 M.2 2280 25 256GBSandisBench 66%, 30 samples	1x

RAM
HMA41GS6AFR8N-TF 1x8GBHynixBench 38%, 45,898 samples	493x
HMA81GS6AFR8N-UH 1x8GBHynixBench 37%, 144,145 samples	343x
16ATF1G64HZ-2G1B1 1x8GBMicronBench 39%, 4,454 samples	289x

EDIT WITH CUSTOM PC BUILDER

Popular X400 M.2 2280 25 256GB systems:

Dell Latitude E7470 (2)

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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- Download and run UserBenchmark
- CPU tests include: integer, floating and string
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- Drive tests include: read, write, sustained write and mixed IO
- RAM tests include: single/multi core bandwidth and latency
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- Reports are generated and presented on userbenchmark.com
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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

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 »

CPU	GPU	SSD
Intel Core i5-13600K $273	Nvidia RTX 4060 $295	Crucial MX500 250GB $40
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177	Nvidia RTX 4070 $539	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37	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

Sandis

X400 M.2 2280 25 256GB

Average Bench: 65.5% (737^th of 1072)

Popular builds with this SSD

Above average average bench

Strengths

Above average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Latitude E7470

Popular X400 M.2 2280 25 256GB systems:

UserBenchmark of the month

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Best User Rated

Sandis

X400 M.2 2280 25 256GB

Average Bench: 65.5% (737th of 1072)

Popular builds with this SSD

Above average average bench

Strengths

Above average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Latitude E7470

Popular X400 M.2 2280 25 256GB systems:

UserBenchmark of the month

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Group Test Results

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Speed Comparisons

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Best User Rated

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Average Bench: 65.5% (737^th of 1072)