Sandisk

X400 M.2 2280 256GB

X400 M.2 2280 256GB
BENCHMARKS (8,956)
MKT (0%)
BUILDS
(0)

Effective Speed -47%Effective Speed -47%Average Score -58%Read -14%, Write -40%, 4K Read -61%, 4K Write -77%, Mixed -60%, 4K Mixed -66%, SusWrite -87%Peak Score -30%Read -3%, Write -10%, 4K Read -20%, 4K Write -20%, Mixed -36%, 4K Mixed -26%, SusWrite -95%Value & Sentiment -366%User Rating -13%, Market Share -719%Nice To Haves -16%DQ Read 1%, DQ Write -29%, DQ Mixed -40%, ADQ Read -0%, ADQ Write -22%, ADQ Mixed -27%, Age 1%, AS-SSD Total -11%

Average Bench: 67% (690^th of 1058)

Based on 8,956 user benchmarks. Model: SanDisk X400 M.2 2280 256GB

Poor: 47%Average: 67% Great: 93%

Popular builds with this SSD

Above average average bench

The Sandisk X400 M.2 2280 256GB averaged 33.0% 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 205MB/s

Avg. 4K-64Thread Read Speed 322MB/s

See where your SSD ranks →

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 M.2 2280 256GB is 46%. 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 160MB/s

Avg. Sequential Mixed IO Speed 225MB/s

Average Bench

(Based on 8,956 samples)

Rank 69067%

Min	Avg	Max
314	Read 406	493
148	Write 289	440
123	Mixed 225	311
64.6	SusWrite 160	198
60.1% 270 MB/s

Min	Avg	Max
9.52	4K Read 21.3	35.8
18.5	4K Write 48.5	99.4
11.7	4K Mixed 27	45.8
92.5% 32.3 MB/s

Min	Avg	Max
234	DQ Read 322	370
129	DQ Write 235	277
123	DQ Mixed 205	236
173% 254 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

DEU-User, 3 hrs ago.

48GB free

Firmware: X4130012

SusWrite @10s intervals: 219 188 202 196 189 193 MB/s

79.9% Very good

Write 328

Mixed 218

SusWrite 198

68% 305 MB/s

4K Read 35

4K Write 89.5

4K Mixed 35.9

146% 53.5 MB/s

DQ Read 42.7

DQ Write 146

DQ Mixed 53

52% 80.4 MB/s

GBR-User, 34 mins ago.

170GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 202 174 171 171 152 175 MB/s

63.4% Good

Write 209

Mixed 255

SusWrite 174

58% 260 MB/s

4K Read 17.2

4K Write 47.9

4K Mixed 19.7

77% 28.3 MB/s

DQ Read 335

DQ Write 265

DQ Mixed 191

172% 264 MB/s

GRC-User, 5 hrs ago.

199GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 207 198 193 191 188 190 MB/s

58.7% Above average

Write 288

Mixed 251

SusWrite 194

59% 264 MB/s

4K Read 10.5

4K Write 39.2

4K Mixed 24

67% 24.6 MB/s

DQ Read 299

DQ Write 259

DQ Mixed 224

183% 261 MB/s

DNK-User, 4 hrs ago.

13GB free (System drive)

Firmware: X4152012

SusWrite @10s intervals: 150 70 56 69 25 55 MB/s

53% Above average

Write 118

Mixed 131

SusWrite 70.7

37% 170 MB/s

4K Read 15.5

4K Write 30.5

4K Mixed 22.9

69% 23 MB/s

DQ Read 328

DQ Write 229

DQ Mixed 202

172% 253 MB/s

GBR-User, 3 hrs ago.

51GB free (System drive)

Firmware: X4130012

SusWrite @10s intervals: 184 152 130 164 158 104 MB/s

33.4% Below average

Write 274

Mixed 155

SusWrite 149

51% 231 MB/s

4K Read 6.3

4K Write 9.9

4K Mixed 6.6

23% 7.6 MB/s

DQ Read 77.5

DQ Write 75

DQ Mixed 78.3

58% 76.9 MB/s

8,956 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,074,098 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 9,037 builds) See popular component choices, score breakdowns and rankings.

Gaming 7%

Tree trunk

Desktop 64%

Destroyer

Workstation 7%

Tree trunk

System: Dell Inspiron 15 7000 Gaming - $650

CPU
Core i7-7700HQIntelBench 69%, 402,676 samples	5,354x
Core i5-7300HQIntelBench 67%, 153,479 samples	3,682x
Core i7-7700HQIntelBench 71%, 1 sample	1x

GPU
HD Graphics 630IntelBench 5%, 244,772 samples	3,988x
GTX 1050-Ti (Mobile)NvidiaBench 31%, 99,635 samples	3,748x
GTX 1050 (Mobile)NvidiaBench 25%, 140,363 samples	1,295x

SSD
X400 M.2 2280 256GBSandiskBench 67%, 8,956 samples	623x

RAM
HMA81GS6AFR8N-UH 1x8GBHynixBench 37%, 135,492 samples	1,907x
HMA82GS6AFR8N-UH 1x16GBHynixBench 39%, 18,399 samples	1,057x
M471A2K43CB1-CRC 1x16GBSamsungBench 40%, 29,906 samples	586x

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.

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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.
- 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.
- Share your opinion by voting.

Solid State Drive Rankings (Price vs Performance) June 2021 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 i5-11400F $220	Nvidia RTX 3070 $500	Crucial MX500 250GB $40
Intel Core i5-11600K $259	Nvidia RTX 3060-Ti $400	Samsung 850 Evo 120GB $78
Intel Core i7-11700K $380	Nvidia RTX 3080 $700	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $45	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $95	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80	G.SKILL Trident Z DDR4 3200 C14 4x16GB $649	SanDisk Ultra Fit 32GB $16

Sandisk

X400 M.2 2280 256GB

Average Bench: 67% (690^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:

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Sandisk

X400 M.2 2280 256GB

Average Bench: 67% (690th 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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Group Test Results

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Speed Comparisons

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Best User Rated

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Average Bench: 67% (690^th of 1058)