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Sandisk

SD8SN8U256G1002 256GB

▲ 501 ▼

Release date ≈ Q3 2017.

Average Bench: 66.3% (727th of 1072)

Based on 4,445 user benchmarks.  Model: SanDisk SD8SN8U256G1002
Poor: 47%Average: 66.3% Great: 89%

Popular builds with this SSD

Above average average bench

The Sandisk SD8SN8U256G1002 256GB averaged 33.7% 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 196MB/s
Avg. 4K-64Thread Read Speed 308MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Sandisk SD8SN8U256G1002 256GB is 42.4%. This is a relatively wide range which indicates that the Sandisk SD8SN8U256G1002 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 147MB/s
Avg. Sequential Mixed IO Speed 213MB/s
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Average Bench

(Based on 4,445 samples)
Rank 72766.3%
Min Avg Max
301 Read 399 486
131 Write 281 422
116 Mixed 213 289
66.4 SusWrite 147 194
57.9% 260 MB/s
Min Avg Max
9.4 4K Read 21.9 35.5
26.1 4K Write 51.4 91.4
11.7 4K Mixed 27.6 44.5
95.8% 33.6 MB/s
Min Avg Max
217 DQ Read 308 360
116 DQ Write 217 260
122 DQ Mixed 196 226
164% 241 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
237GB free
Firmware: X4131002
SusWrite @10s intervals: 314 190 183 186 182 180 MB/s
95.6% Outstanding
Read 499
Write 464
Mixed 352
SusWrite 206
85% 380 MB/s
4K Read 34.9
4K Write 97.4
4K Mixed 45.2
162% 59.2 MB/s
DQ Read 314
DQ Write 267
DQ Mixed 225
186% 269 MB/s
24GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 227 174 159 46 38 32 MB/s
80.7% Excellent
Read 476
Write 390
Mixed 314
SusWrite 113
72% 323 MB/s
4K Read 33.2
4K Write 67.5
4K Mixed 40.4
138% 47 MB/s
DQ Read 287
DQ Write 252
DQ Mixed 210
174% 250 MB/s
25GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 194 138 101 26 55 71 MB/s
80.5% Excellent
Read 486
Write 397
Mixed 318
SusWrite 97.5
72% 324 MB/s
4K Read 33.6
4K Write 68.9
4K Mixed 41
140% 47.8 MB/s
DQ Read 285
DQ Write 238
DQ Mixed 212
172% 245 MB/s
112GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 130 93 28 77 66 40 MB/s
70.9% Very good
Read 466
Write 326
Mixed 210
SusWrite 72.1
59% 269 MB/s
4K Read 22.7
4K Write 62.3
4K Mixed 37.9
116% 41 MB/s
DQ Read 274
DQ Write 226
DQ Mixed 183
155% 228 MB/s
181GB free
Firmware: X4131002
SusWrite @10s intervals: 199 182 175 174 176 176 MB/s
65.5% Good
Read 450
Write 309
Mixed 197
SusWrite 180
63% 284 MB/s
4K Read 18.7
4K Write 37.9
4K Mixed 23.5
78% 26.7 MB/s
DQ Read 287
DQ Write 255
DQ Mixed 222
180% 255 MB/s
4,445 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,725,571 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 SD8SN8U256G1002 256GB Builds (Compare 103 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 37%
Jet ski
Desktop
Desktop 73%
Battleship
Workstation
Workstation 36%
Jet ski

System: Asus GL702ZC

CPU
Ryzen 7 1700AMD  $195Bench 69%, 144,475 samples82x
Ryzen 5 1600AMD  $110Bench 70%, 392,253 samples21x
GPU
RX 580AMD  $140Bench 52%, 360,351 samples92x
Radeon RX580AMDBench 32%, 465 samples11x
SSD
SD8SN8U256G1002 256GBSandiskBench 66%, 4,445 samples46x
RAM
M471A2K43CB1-CRC 1x16GBSamsungBench 40%, 36,753 samples30x
M471A1K43CB1-CRC 2x8GBSamsungBench 70%, 62,266 samples10x
M471A1K43CB1-CRC 1x8GBSamsungBench 37%, 122,420 samples10x
EDIT WITH CUSTOM PC BUILDER Value: 81% - Excellent Total price: $335

Popular SD8SN8U256G1002 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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Gaming Desktop ProGaming

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) 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]

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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.

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Speed Comparisons

vs Crucial MX500 250GB
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vs Samsung 860 Evo 250GB
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vs Samsung 850 Pro 512GB
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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 »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $176Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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