Sandisk

X400 M.2 2280 256GB

X400 M.2 2280 256GB
BENCHMARKS (11,716)
MKT (0%)
BUILDS
(0)

Effective Speed -48%Effective Speed -48%Average Score -59%Read -16%, Write -40%, 4K Read -68%, 4K Write -79%, Mixed -57%, 4K Mixed -71%, SusWrite -79%Peak Score -33%Read -5%, Write -10%, 4K Read -25%, 4K Write -26%, Mixed -35%, 4K Mixed -34%, SusWrite -97%Value & Sentiment -251%User Rating -14%, Market Share -489%Nice To Haves -16%DQ Read 0%, DQ Write -28%, DQ Mixed -40%, ADQ Read -1%, ADQ Write -22%, ADQ Mixed -24%, Age 1%, AS-SSD Total -12%

Average Bench: 66.5% (726^th of 1072)

Based on 11,716 user benchmarks. Model: SanDisk X400 M.2 2280 256GB

Poor: 49%Average: 66.5% Great: 90%

Popular builds with this SSD

Above average average bench

The Sandisk X400 M.2 2280 256GB averaged 33.5% 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 209MB/s

Avg. 4K-64Thread Read Speed 324MB/s

See where your SSD ranks →

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 M.2 2280 256GB is 41.6%. This is a relatively wide range which indicates that the Sandisk X400 M.2 2280 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 166MB/s

Avg. Sequential Mixed IO Speed 228MB/s

Average Bench

(Based on 11,716 samples)

Rank 72666.5%

Min	Avg	Max
304	Read 394	484
154	Write 289	439
160	Mixed 228	314
78.5	SusWrite 166	197
60% 269 MB/s

Min	Avg	Max
8.91	4K Read 20.4	34.4
21.9	4K Write 48.8	96.9
12	4K Mixed 26.4	43.5
90.7% 31.9 MB/s

Min	Avg	Max
235	DQ Read 324	368
138	DQ Write 237	280
144	DQ Mixed 209	236
176% 257 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

DEU-User, 5 days ago.

231GB free

Firmware: X4130012

SusWrite @10s intervals: 236 194 186 189 190 186 MB/s

86.6% Excellent

Write 262

Mixed 191

SusWrite 197

64% 287 MB/s

4K Read 32.5

4K Write 87

4K Mixed 34.3

139% 51.3 MB/s

DQ Read 314

DQ Write 237

DQ Mixed 232

185% 261 MB/s

AUT-User, 4 days ago.

43GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 243 198 190 189 194 175 MB/s

69.6% Good

Write 395

Mixed 304

SusWrite 198

75% 334 MB/s

4K Read 21.3

4K Write 34.3

4K Mixed 24.6

82% 26.7 MB/s

DQ Read 369

DQ Write 286

DQ Mixed 234

200% 296 MB/s

AUT-User, 4 days ago.

43GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 206 166 136 169 188 159 MB/s

67.2% Good

Write 222

Mixed 212

SusWrite 171

58% 261 MB/s

4K Read 21.1

4K Write 34.7

4K Mixed 25

82% 26.9 MB/s

DQ Read 352

DQ Write 256

DQ Mixed 200

178% 269 MB/s

USA-User, 9 days ago.

145GB free (System drive)

Firmware: X4152012

SusWrite @10s intervals: 171 167 198 188 159 156 MB/s

63% Good

Write 264

Mixed 217

SusWrite 173

60% 268 MB/s

4K Read 11.9

4K Write 39.1

4K Mixed 26

72% 25.7 MB/s

DQ Read 322

DQ Write 244

DQ Mixed 233

188% 267 MB/s

GBR-User, 1 day ago.

83GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 192 157 136 117 183 115 MB/s

60.8% Good

Write 366

Mixed 222

SusWrite 150

64% 289 MB/s

4K Read 17.9

4K Write 37.4

4K Mixed 21.2

74% 25.5 MB/s

DQ Read 306

DQ Write 238

DQ Mixed 222

180% 256 MB/s

POL-User, 9 days ago.

91GB free (System drive)

Firmware: X4152012

SusWrite @10s intervals: 146 84 117 69 131 82 MB/s

60.5% Good

Write 286

Mixed 234

SusWrite 105

58% 261 MB/s

4K Read 17.5

4K Write 36.3

4K Mixed 24.8

78% 26.2 MB/s

DQ Read 332

DQ Write 251

DQ Mixed 230

189% 271 MB/s

USA-User, 7 days ago.

57GB free (System drive)

Firmware: X4152012

SusWrite @10s intervals: 195 181 160 172 152 167 MB/s

59.6% Above average

Write 306

Mixed 290

SusWrite 171

65% 291 MB/s

4K Read 11.2

4K Write 37.3

4K Mixed 20.1

62% 22.9 MB/s

DQ Read 340

DQ Write 274

DQ Mixed 186

172% 267 MB/s

11,716 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,732,262 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 256GB Builds (Compare 5,368 builds) See popular component choices, score breakdowns and rankings

Gaming 7%

Tree trunk

Desktop 58%

Gunboat

Workstation 6%

Tree trunk

System: Dell Inspiron 15 7000 Gaming - $799

CPU
Core i7-7700HQIntelBench 62%, 473,208 samples	3,196x
Core i5-7300HQIntelBench 57%, 170,871 samples	2,172x

GPU
HD Graphics 630IntelBench 5%, 310,249 samples	2,675x
GTX 1050-Ti (Mobile)NvidiaBench 29%, 105,856 samples	1,993x
GTX 1050 (Mobile)NvidiaBench 23%, 160,694 samples	698x

SSD
X400 M.2 2280 256GBSandiskBench 66%, 11,716 samples	308x

RAM
HMA81GS6AFR8N-UH 1x8GBHynixBench 37%, 144,145 samples	820x
HMA82GS6AFR8N-UH 1x16GBHynixBench 40%, 22,543 samples	588x
M471A2K43CB1-CRC 1x16GBSamsungBench 40%, 36,753 samples	294x

EDIT WITH CUSTOM PC BUILDER

Total price: $799

Popular X400 M.2 2280 256GB 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
- Explore your best upgrade options with a virtual PC build
- Compare your in-game FPS to other users with your hardware

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 $269	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 $178	Nvidia RTX 4070 $539	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) $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

Sandisk

X400 M.2 2280 256GB

Average Bench: 66.5% (726^th of 1072)

Popular builds with this SSD

Above average average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Inspiron 15 7000 Gaming - $799

Popular X400 M.2 2280 256GB systems:

UserBenchmark of the month

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Group Test Results

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Best User Rated

Sandisk

X400 M.2 2280 256GB

Average Bench: 66.5% (726th of 1072)

Popular builds with this SSD

Above average average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Inspiron 15 7000 Gaming - $799

Popular X400 M.2 2280 256GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 66.5% (726^th of 1072)