Sandisk

X400 2.5 512GB

X400 2.5 512GB
BENCHMARKS (17)
MKT (0%)
BUILDS
(0)

Effective Speed -26%Effective Speed -26%Average Score -30%Read -12%, Write -21%, 4K Read -24%, 4K Write -14%, Mixed -43%, 4K Mixed -41%, SusWrite -51%Peak Score -14%Read -12%, Write -3%, 4K Read -17%, 4K Write -7%, Mixed -1%, 4K Mixed -32%, SusWrite -28%Value & Sentiment User Rating -14%, Market Share -∞%Nice To Haves -25%DQ Read -3%, DQ Write -27%, DQ Mixed -51%, ADQ Read -19%, ADQ Write -40%, ADQ Mixed -75%, Age 26%, AS-SSD Total -11%

Average Bench: 78.4% (514^th of 1072)

Based on 17 user benchmarks. Model: SanDisk X400 2.5

Poor: 68%Average: 78.4% Great: 89%

Popular builds with this SSD

Good average bench

The Sandisk X400 2.5 512GB averaged 21.6% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Sandisk X400 2.5 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 149MB/s

Avg. 4K Random Read Speed 27.6MB/s

See where your SSD ranks →

Good consistency

The range of scores (95th - 5th percentile) for the Sandisk X400 2.5 512GB is 21.3%. This is a relatively narrow range which indicates that the Sandisk X400 2.5 512GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 196MB/s

Avg. Sequential Mixed IO Speed 251MB/s

Average Bench

(Based on 17 samples)

Rank 51478.4%

Min	Avg	Max
324	Read 410	452
87.3	Write 335	473
159	Mixed 251	419
66.2	SusWrite 196	303
66.5% 298 MB/s

Min	Avg	Max
20.6	4K Read 27.6	36.7
27.9	4K Write 76.6	114
11.7	4K Mixed 31.9	44
123% 45.4 MB/s

Min	Avg	Max
34.4	DQ Read 275	357
69.5	DQ Write 207	282
20.7	DQ Mixed 149	220
136% 210 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

SAU-User, 2 years ago.

340GB free (System drive)

Firmware: 0012

SusWrite @10s intervals: 312 298 299 298 300 300 MB/s

83.4% Excellent

Write 334

Mixed 279

SusWrite 301

74% 330 MB/s

4K Read 24.5

4K Write 73.3

4K Mixed 34

120% 43.9 MB/s

DQ Read 286

DQ Write 242

DQ Mixed 220

177% 249 MB/s

GBR-User, 2 years ago.

44GB free (System drive)

Firmware: 0012

SusWrite @10s intervals: 226 188 52 32 68 47 MB/s

81.5% Excellent

Write 418

Mixed 269

SusWrite 102

68% 303 MB/s

4K Read 32.7

4K Write 85.3

4K Mixed 39.5

145% 52.5 MB/s

DQ Read 331

DQ Write 282

DQ Mixed 191

175% 268 MB/s

USA-User, 2 years ago.

42GB free (System drive)

Firmware: 0012

SusWrite @10s intervals: 128 89 75 43 37 25 MB/s

79.1% Very good

Write 352

Mixed 189

SusWrite 66.2

56% 254 MB/s

4K Read 27.1

4K Write 103

4K Mixed 44

152% 58 MB/s

DQ Read 351

DQ Write 162

DQ Mixed 178

153% 231 MB/s

ARE-User, 8 months ago.

414GB free (System drive)

Firmware: 2012

SusWrite @10s intervals: 315 289 292 289 286 292 MB/s

75.6% Very good

Write 338

Mixed 284

SusWrite 294

76% 342 MB/s

4K Read 25.6

4K Write 46.2

4K Mixed 25.3

96% 32.4 MB/s

DQ Read 242

DQ Write 222

DQ Mixed 209

163% 224 MB/s

AUS-User, 2 years ago.

477GB free

Firmware: 0012

SusWrite @10s intervals: 321 306 300 295 296 298 MB/s

73.6% Very good

Write 345

Mixed 296

SusWrite 303

77% 344 MB/s

4K Read 23.1

4K Write 36.7

4K Mixed 26.9

89% 28.9 MB/s

DQ Read 242

DQ Write 211

DQ Mixed 182

149% 212 MB/s

GBR-User, 2 years ago.

39GB free (System drive)

Firmware: 0012

SusWrite @10s intervals: 162 137 97 54 53 37 MB/s

73.4% Very good

Write 332

Mixed 159

SusWrite 90

55% 249 MB/s

4K Read 28.3

4K Write 80.4

4K Mixed 33

128% 47.2 MB/s

DQ Read 353

DQ Write 199

DQ Mixed 134

138% 229 MB/s

USA-User, 18 months ago.

324GB free (System drive)

Firmware: 0012

SusWrite @10s intervals: 251 215 199 238 222 177 MB/s

63.9% Good

Write 379

Mixed 246

SusWrite 217

70% 313 MB/s

4K Read 26.1

4K Write 27.9

4K Mixed 23.4

84% 25.8 MB/s

DQ Read 302

DQ Write 69.5

DQ Mixed 138

114% 170 MB/s

17 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,798,807 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 2.5 512GB Builds (Compare 5,240 builds) See popular component choices, score breakdowns and rankings

Gaming 31%

Sail boat

Desktop 79%

Battleship

Workstation 27%

Raft

Motherboard: Dell Precision Tower 5810

CPU
Xeon E5-1620 v3IntelBench 72%, 10,197 samples	1,244x
Xeon E5-1650 v3IntelBench 77%, 7,962 samples	958x
Xeon E5-1650 v4IntelBench 83%, 3,842 samples	412x

GPU
Quadro M4000NvidiaBench 32%, 9,043 samples	418x
Quadro K2200Nvidia $440Bench 16%, 13,860 samples	386x
Quadro M2000NvidiaBench 21%, 5,678 samples	287x

SSD
X400 2.5 512GBSandiskBench 78%, 17 samples	1x

RAM
HMA451R7MFR8N-TF 4x4GBHynixBench 90%, 1,961 samples	349x
HMA41GR7MFR8N-TF 4x8GBHynixBench 96%, 1,319 samples	209x
9ASF1G72PZ-2G3B1 4x8GBMicronBench 93%, 857 samples	193x

EDIT WITH CUSTOM PC BUILDER

Popular X400 2.5 512GB compatible motherboards:

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.

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 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 $254	Nvidia RTX 4060 $300	Crucial MX500 250GB $39
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163	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) $29	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37	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 2.5 512GB

Average Bench: 78.4% (514^th of 1072)

Popular builds with this SSD

Good average bench

Strengths

Good consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

Motherboard: Dell Precision Tower 5810

Popular X400 2.5 512GB compatible motherboards:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Sandisk

X400 2.5 512GB

Average Bench: 78.4% (514th of 1072)

Popular builds with this SSD

Good average bench

Strengths

Good consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

Motherboard: Dell Precision Tower 5810

Popular X400 2.5 512GB compatible motherboards:

UserBenchmark of the month

How it works

Group Test Results

Share a related link

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Feedback

Average Bench: 78.4% (514^th of 1072)