Sandisk

X400 M.2 2280 256GB

X400 M.2 2280 256GB
BENCHMARKS (11,838)
MKT (0%)
BUILDS
(0)

Effective Speed -47%Effective Speed -47%Average Score -57%Read -16%, Write -41%, 4K Read -62%, 4K Write -78%, Mixed -55%, 4K Mixed -67%, SusWrite -77%Peak Score -30%Read -4%, Write -12%, 4K Read -20%, 4K Write -19%, Mixed -33%, 4K Mixed -28%, SusWrite -91%Value & Sentiment -360%User Rating -13%, Market Share -707%Nice To Haves -14%DQ Read -0%, DQ Write -26%, DQ Mixed -34%, ADQ Read -0%, ADQ Write -20%, ADQ Mixed -19%, Age 1%, AS-SSD Total -10%

Average Bench: 66% (715^th of 1058)

Based on 11,838 user benchmarks. Model: SanDisk X400 M.2 2280 256GB

Poor: 47%Average: 66% Great: 91%

Popular builds with this SSD

Above average average bench

The Sandisk X400 M.2 2280 256GB averaged 34.0% 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 Mixed IO Speed 208MB/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 44%. 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 161MB/s

Avg. Sequential Mixed IO Speed 224MB/s

Average Bench

(Based on 11,838 samples)

Rank 71566%

Min	Avg	Max
303	Read 392	489
161	Write 284	433
148	Mixed 224	311
76.1	SusWrite 161	196
59.1% 265 MB/s

Min	Avg	Max
9	4K Read 20.7	35.1
19.6	4K Write 48.9	102
11.3	4K Mixed 26.2	44.4
90.7% 31.9 MB/s

Min	Avg	Max
229	DQ Read 324	367
130	DQ Write 237	281
123	DQ Mixed 208	237
175% 256 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

GBR-User, 5 hrs ago.

180GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 243 201 193 189 189 183 MB/s

73.1% Very good

Write 403

Mixed 318

SusWrite 200

76% 337 MB/s

4K Read 22.6

4K Write 44.9

4K Mixed 30.6

97% 32.7 MB/s

DQ Read 327

DQ Write 274

DQ Mixed 217

185% 272 MB/s

GBR-User, 5 hrs ago.

180GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 210 199 186 191 183 181 MB/s

69.5% Good

Write 221

Mixed 208

SusWrite 192

58% 260 MB/s

4K Read 16.4

4K Write 45.3

4K Mixed 30.2

88% 30.6 MB/s

DQ Read 359

DQ Write 234

DQ Mixed 227

188% 273 MB/s

CZE-User, 8 hrs ago.

196GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 202 198 197 195 193 198 MB/s

67.9% Good

Write 227

Mixed 196

SusWrite 197

56% 249 MB/s

4K Read 16.9

4K Write 45.6

4K Mixed 28.5

86% 30.3 MB/s

DQ Read 326

DQ Write 280

DQ Mixed 230

192% 278 MB/s

GBR-User, 10 hrs ago.

189GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 205 193 188 178 166 182 MB/s

64.2% Good

Write 278

Mixed 228

SusWrite 185

56% 248 MB/s

4K Read 22.1

4K Write 41.8

4K Mixed 26.8

90% 30.2 MB/s

DQ Read 341

DQ Write 238

DQ Mixed 219

183% 266 MB/s

CZE-User, 10 hrs ago.

202GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 188 188 175 185 188 195 MB/s

59.8% Above average

Write 250

Mixed 219

SusWrite 186

57% 254 MB/s

4K Read 17.4

4K Write 37.3

4K Mixed 16.2

67% 23.6 MB/s

DQ Read 355

DQ Write 263

DQ Mixed 198

178% 272 MB/s

11,838 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 55,017,704 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 12,110 builds) See popular component choices, score breakdowns and rankings.

Gaming 7%

Tree trunk

Desktop 63%

Destroyer

Workstation 7%

Tree trunk

System: Dell Inspiron 15 7000 Gaming - $650

CPU
Core i7-7700HQIntelBench 68%, 485,617 samples	7,179x
Core i5-7300HQIntelBench 67%, 153,784 samples	4,930x
Core i7-7700HQIntelBench 71%, 1 sample	1x

GPU
HD Graphics 630IntelBench 5%, 284,509 samples	5,427x
GTX 1050-Ti (Mobile)NvidiaBench 31%, 118,461 samples	4,966x
GTX 1050 (Mobile)NvidiaBench 25%, 163,454 samples	1,710x

SSD
X400 M.2 2280 256GBSandiskBench 66%, 11,838 samples	811x

RAM
HMA81GS6AFR8N-UH 1x8GBHynixBench 37%, 150,731 samples	2,443x
HMA82GS6AFR8N-UH 1x16GBHynixBench 40%, 21,459 samples	1,401x
M471A2K43CB1-CRC 1x16GBSamsungBench 41%, 35,119 samples	754x

EDIT WITH CUSTOM PC BUILDER

Total price: $650

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 freeware 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 upgrades.

UserBenchmark of the month

Gaming

Desktop

ProGaming

CPU

GPU

SSD

HDD

RAM

USB

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) May 2022 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.

1058 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 i5-12600K $278	Nvidia RTX 3060-Ti $400	Crucial MX500 250GB $45
Intel Core i5-12400F $160	Nvidia RTX 3070 $500	Samsung 850 Evo 120GB $200
Intel Core i7-12700K $334	Nvidia RTX 3050 $250	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $44	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $68	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $72	SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85	G.SKILL Trident Z DDR4 3200 C14 4x16GB $470	SanDisk Ultra Fit 32GB $16

Sandisk

X400 M.2 2280 256GB

Average Bench: 66% (715^th of 1058)

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 - $650

Popular X400 M.2 2280 256GB systems:

UserBenchmark of the month

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Best User Rated

Sandisk

X400 M.2 2280 256GB

Average Bench: 66% (715th of 1058)

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 - $650

Popular X400 M.2 2280 256GB 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: 66% (715^th of 1058)