Sandisk

X400 M.2 2280 512GB

X400 M.2 2280 512GB
BENCHMARKS (1,473)
MKT (0%)
BUILDS
(0)

Effective Speed -36%Effective Speed -36%Average Score -45%Read -13%, Write -18%, 4K Read -72%, 4K Write -78%, Mixed -48%, 4K Mixed -70%, SusWrite -16%Peak Score -22%Read -3%, Write -8%, 4K Read -28%, 4K Write -23%, Mixed -34%, 4K Mixed -27%, SusWrite -28%Value & Sentiment -415%User Rating -14%, Market Share -817%Nice To Haves -16%DQ Read 1%, DQ Write -27%, DQ Mixed -43%, ADQ Read -2%, ADQ Write -16%, ADQ Mixed -31%, Age 2%, AS-SSD Total -11%

Average Bench: 72.3% (624^th of 1072)

Based on 1,473 user benchmarks. Model: SanDisk X400 M.2 2280 512GB

Poor: 51%Average: 72.3% Great: 97%

Popular builds with this SSD

Good average bench

The Sandisk X400 M.2 2280 512GB averaged 27.6% 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 198MB/s

Avg. 4K-64Thread Read Speed 319MB/s

See where your SSD ranks →

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 M.2 2280 512GB is 46.6%. This is a relatively wide range which indicates that the Sandisk X400 M.2 2280 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 243MB/s

Avg. Sustained Write Speed 256MB/s

Average Bench

(Based on 1,473 samples)

Rank 62472.3%

Min	Avg	Max
318	Read 404	493
235	Write 344	451
177	Mixed 243	315
114	SusWrite 256	302
69.8% 312 MB/s

Min	Avg	Max
8.95	4K Read 19.9	33.5
20.1	4K Write 49.2	99.4
12.1	4K Mixed 26.5	45.8
90.1% 31.9 MB/s

Min	Avg	Max
166	DQ Read 319	370
114	DQ Write 248	282
110	DQ Mixed 198	232
171% 255 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

USA-User, 30 days ago.

444GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 317 296 293 289 288 289 MB/s

96% Outstanding

Write 330

Mixed 255

SusWrite 295

73% 325 MB/s

4K Read 25.6

4K Write 119

4K Mixed 41.2

155% 62 MB/s

DQ Read 346

DQ Write 264

DQ Mixed 193

175% 268 MB/s

CAN-User, 17 days ago.

406GB free

Firmware: X4130012

SusWrite @10s intervals: 369 315 300 300 301 300 MB/s

79.3% Very good

Write 415

Mixed 302

SusWrite 314

83% 372 MB/s

4K Read 23.2

4K Write 39.8

4K Mixed 27.5

92% 30.2 MB/s

DQ Read 342

DQ Write 264

DQ Mixed 224

189% 277 MB/s

USA-User, 18 days ago.

375GB free (System drive)

Firmware: X4152012

SusWrite @10s intervals: 300 283 289 295 294 284 MB/s

73.9% Very good

Write 316

Mixed 232

SusWrite 291

71% 318 MB/s

4K Read 16.9

4K Write 39.5

4K Mixed 27

81% 27.8 MB/s

DQ Read 327

DQ Write 266

DQ Mixed 223

187% 272 MB/s

CAN-User, 1 month ago.

103GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 267 217 202 247 100 137 MB/s

63.5% Good

Write 383

Mixed 278

SusWrite 195

71% 315 MB/s

4K Read 13

4K Write 39.4

4K Mixed 22.9

70% 25.1 MB/s

DQ Read 332

DQ Write 267

DQ Mixed 232

192% 277 MB/s

PAK-User, 4 days ago.

315GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 262 245 246 257 248 249 MB/s

60.1% Good

Write 255

Mixed 266

SusWrite 251

63% 282 MB/s

4K Read 12.3

4K Write 36.7

4K Mixed 17.1

60% 22 MB/s

DQ Read 309

DQ Write 234

DQ Mixed 218

178% 254 MB/s

PER-User, 10 days ago.

81GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 198 151 45 100 59 71 MB/s

60.1% Good

Write 380

Mixed 256

SusWrite 104

64% 285 MB/s

4K Read 20.9

4K Write 39

4K Mixed 22.7

81% 27.5 MB/s

DQ Read 318

DQ Write 251

DQ Mixed 190

168% 253 MB/s

ISR-User, 5 days ago.

49GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 292 279 275 270 266 267 MB/s

60% Good

Write 383

Mixed 224

SusWrite 275

72% 320 MB/s

4K Read 11.6

4K Write 24.2

4K Mixed 14.1

48% 16.6 MB/s

DQ Read 301

DQ Write 256

DQ Mixed 220

181% 259 MB/s

MEX-User, 5 days ago.

38GB free (System drive)

Firmware: X4120012

SusWrite @10s intervals: 227 182 145 44 34 60 MB/s

55% Above average

Write 374

Mixed 286

SusWrite 116

66% 293 MB/s

4K Read 13.8

4K Write 34.2

4K Mixed 17.5

61% 21.8 MB/s

DQ Read 336

DQ Write 256

DQ Mixed 221

186% 271 MB/s

1,473 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,702,031 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 X400 M.2 2280 512GB 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 512GBSandiskBench 72%, 1,473 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 512GB 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
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- 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.
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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 $179	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 512GB

Average Bench: 72.3% (624^th of 1072)

Popular builds with this SSD

Good average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Latitude E7470

Popular X400 M.2 2280 512GB systems:

UserBenchmark of the month

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Best User Rated

Sandisk

X400 M.2 2280 512GB

Average Bench: 72.3% (624th of 1072)

Popular builds with this SSD

Good average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Latitude E7470

Popular X400 M.2 2280 512GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

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Best User Rated

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Average Bench: 72.3% (624^th of 1072)