Sandis

SD8SN8U-256G-100 256GB

SD8SN8U-256G-100 256GB
BENCHMARKS (74)
MKT (0%)
BUILDS
(0)

Effective Speed -57%Effective Speed -57%Average Score -76%Read -10%, Write -54%, 4K Read -80%, 4K Write -104%, Mixed -43%, 4K Mixed -136%, SusWrite -103%Peak Score -54%Read -6%, Write -16%, 4K Read -59%, 4K Write -103%, Mixed -6%, 4K Mixed -95%, SusWrite -95%Value & Sentiment User Rating -14%, Market Share -∞%Nice To Haves -46%DQ Read -9%, DQ Write -35%, DQ Mixed -53%, ADQ Read -27%, ADQ Write -46%, ADQ Mixed -179%, Age 5%, AS-SSD Total -25%

Average Bench: 62.6% (773^rd of 1072)

Based on 74 user benchmarks. Model: SanDis SD8SN8U-256G-100

Poor: 45%Average: 62.6% Great: 80%

Popular builds with this SSD

Above average average bench

The Sandis SD8SN8U-256G-100 256GB averaged 37.3% 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 93.3MB/s

Avg. 4K-64Thread Read Speed 257MB/s

See where your SSD ranks →

Above average consistency

The range of scores (95th - 5th percentile) for the Sandis SD8SN8U-256G-100 256GB is 34.9%. This is a relatively narrow range which indicates that the Sandis SD8SN8U-256G-100 256GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 146MB/s

Avg. Sequential Mixed IO Speed 251MB/s

Average Bench

(Based on 74 samples)

Rank 77362.6%

Min	Avg	Max
297	Read 415	480
118	Write 263	417
98.7	Mixed 251	399
47.7	SusWrite 146	199
59.8% 269 MB/s

Min	Avg	Max
8.96	4K Read 19.1	27
20.9	4K Write 43	60.4
7.42	4K Mixed 19.1	29.9
76.3% 27.1 MB/s

Min	Avg	Max
72.5	DQ Read 257	336
75.3	DQ Write 198	265
26.3	DQ Mixed 93.3	217
106% 183 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

GBR-User, 3 years ago.

103GB free (System drive)

Firmware: X412

SusWrite @10s intervals: 191 173 170 183 186 185 MB/s

72.9% Very good

Write 292

Mixed 247

SusWrite 181

64% 287 MB/s

4K Read 26.3

4K Write 53.8

4K Mixed 30.5

107% 36.9 MB/s

DQ Read 313

DQ Write 207

DQ Mixed 198

165% 239 MB/s

USA-User, 2 years ago.

97GB free (System drive)

Firmware: X4120006

SusWrite @10s intervals: 204 175 185 183 174 181 MB/s

64.1% Good

Write 410

Mixed 200

SusWrite 184

66% 297 MB/s

4K Read 21.9

4K Write 45.2

4K Mixed 18.8

81% 28.6 MB/s

DQ Read 336

DQ Write 234

DQ Mixed 213

179% 261 MB/s

NLD-User, 2 years ago.

111GB free (System drive)

Firmware: X412

SusWrite @10s intervals: 196 192 190 187 185 189 MB/s

60% Above average

Write 254

Mixed 218

SusWrite 190

59% 265 MB/s

4K Read 15.4

4K Write 53.3

4K Mixed 23.2

81% 30.6 MB/s

DQ Read 188

DQ Write 139

DQ Mixed 203

141% 177 MB/s

NLD-User, 2 years ago.

125GB free (System drive)

Firmware: X4120006

SusWrite @10s intervals: 183 150 165 169 114 168 MB/s

57.9% Above average

Write 311

Mixed 284

SusWrite 158

64% 284 MB/s

4K Read 11.7

4K Write 44.7

4K Mixed 19.3

66% 25.2 MB/s

DQ Read 307

DQ Write 249

DQ Mixed 209

175% 255 MB/s

NLD-User, 2 years ago.

128GB free (System drive)

Firmware: X4120006

SusWrite @10s intervals: 232 181 180 191 171 177 MB/s

57.7% Above average

Write 360

Mixed 275

SusWrite 188

67% 297 MB/s

4K Read 16.7

4K Write 33.6

4K Mixed 22.6

72% 24.3 MB/s

DQ Read 142

DQ Write 265

DQ Mixed 69.7

91% 159 MB/s

DNK-User, 3 years ago.

119GB free (System drive)

Firmware: X4120006

SusWrite @10s intervals: 176 194 180 169 179 189 MB/s

53.3% Above average

Write 220

Mixed 201

SusWrite 181

53% 238 MB/s

4K Read 13.5

4K Write 22.6

4K Mixed 15.7

53% 17.3 MB/s

DQ Read 302

DQ Write 238

DQ Mixed 202

169% 247 MB/s

74 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,704,670 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

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SSD

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MBD

Typical SD8SN8U-256G-100 256GB Builds (Compare 273 builds) See popular component choices, score breakdowns and rankings

Gaming 5%

Tree trunk

Desktop 43%

Speed boat

Workstation 5%

Tree trunk

System: HP ProBook 470 G3

CPU
Core i5-6200UIntelBench 41%, 135,462 samples	133x
Core i7-6500UIntelBench 46%, 102,213 samples	109x
Core i3-6100UIntelBench 43%, 24,116 samples	31x

GPU
HD 520 (Mobile Skylake)IntelBench 4%, 362,113 samples	267x
Radeon R7 M340AMDBench 6%, 204 samples	5x
Radeon R7 M340AMDBench 6%, 690 samples	1x

SSD
SD8SN8U-256G-100 256GBSandisBench 63%, 74 samples	1x

RAM
M471B1G73EB0-YK0 1x8GBSamsungBench 27%, 39,427 samples	17x
HMA81GS6AFR8N-UH 1x8GBHynixBench 37%, 144,145 samples	16x
M471A1K43BB0-CPB 1x8GBSamsungBench 35%, 32,056 samples	14x

EDIT WITH CUSTOM PC BUILDER

Popular SD8SN8U-256G-100 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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- Download and run UserBenchmark
- CPU tests include: integer, floating and string
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- Drive tests include: read, write, sustained write and mixed IO
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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 $124	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

Sandis

SD8SN8U-256G-100 256GB

Average Bench: 62.6% (773^rd of 1072)

Popular builds with this SSD

Above average average bench

Strengths

Above average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: HP ProBook 470 G3

Popular SD8SN8U-256G-100 256GB systems:

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Sandis

SD8SN8U-256G-100 256GB

Average Bench: 62.6% (773rd of 1072)

Popular builds with this SSD

Above average average bench

Strengths

Above average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: HP ProBook 470 G3

Popular SD8SN8U-256G-100 256GB systems:

UserBenchmark of the month

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Group Test Results

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Speed Comparisons

Frequently Asked Questions

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Average Bench: 62.6% (773^rd of 1072)