Average Bench: 63.5% (750th of 1058)

Based on 6,613 user benchmarks.  Model: SanDisk SD8SN8U128G1002

Above average average bench

The Sandisk SD8SN8U128G1002 128GB averaged 36.5% 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 188MB/s
Avg. 4K-64Thread Read Speed 323MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandisk SD8SN8U128G1002 128GB is 39.7%. This is a relatively wide range which indicates that the Sandisk SD8SN8U128G1002 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 78.9MB/s
Avg. Sequential Mixed IO Speed 207MB/s
ADVERTISEMENT

Average Bench

(Based on 6,613 samples)
Min Avg Max
326 Read 413 480
94.4 Write 223 334
111 Mixed 207 309
40.9 SusWrite 78.9 105
50.9% 230 MB/s
Min Avg Max
11 4K Read 23.1 36.7
26 4K Write 52.1 98.4
13.3 4K Mixed 28.1 44.5
98.7% 34.4 MB/s
Min Avg Max
231 DQ Read 323 360
82.6 DQ Write 204 266
102 DQ Mixed 188 227
160% 238 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
39GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 98 93 87 89 92 89 MB/s
Read 487
Write 164
Mixed 231
SusWrite 91.6
53% 243 MB/s
4K Read 35.1
4K Write 87.3
4K Mixed 38.5
149% 53.6 MB/s
DQ Read 346
DQ Write 187
DQ Mixed 168
151% 234 MB/s
85GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 110 86 88 87 86 87 MB/s
Read 479
Write 210
Mixed 189
SusWrite 90.5
53% 242 MB/s
4K Read 35.7
4K Write 78
4K Mixed 39.2
146% 51 MB/s
DQ Read 302
DQ Write 223
DQ Mixed 190
162% 238 MB/s
43GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 125 102 99 96 98 86 MB/s
Read 478
Write 114
Mixed 198
SusWrite 101
49% 223 MB/s
4K Read 33.8
4K Write 82.6
4K Mixed 22.2
123% 46.2 MB/s
DQ Read 341
DQ Write 190
DQ Mixed 210
171% 247 MB/s
62GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 205 94 94 94 96 96 MB/s
Read 442
Write 309
Mixed 303
SusWrite 113
65% 292 MB/s
4K Read 22.9
4K Write 47.7
4K Mixed 26.8
94% 32.5 MB/s
DQ Read 360
DQ Write 266
DQ Mixed 226
192% 284 MB/s
17GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 109 101 98 83 79 41 MB/s
Read 450
Write 234
Mixed 139
SusWrite 85.3
50% 227 MB/s
4K Read 25.5
4K Write 54
4K Mixed 28
103% 35.8 MB/s
DQ Read 350
DQ Write 211
DQ Mixed 199
170% 254 MB/s
8GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 87 40 58 27 32 MB/s
Read 354
Write 125
Mixed 192
SusWrite 50.8
40% 180 MB/s
4K Read 13.2
4K Write 43.9
4K Mixed 26.3
77% 27.8 MB/s
DQ Read 336
DQ Write 200
DQ Mixed 180
158% 239 MB/s
17GB free (System drive)
Firmware: X4131002
SusWrite @10s intervals: 71 40 34 32 16 44 MB/s
Read 386
Write 151
Mixed 137
SusWrite 39.5
39% 178 MB/s
4K Read 23.6
4K Write 24
4K Mixed 19.2
73% 22.3 MB/s
DQ Read 350
DQ Write 72.2
DQ Mixed 105
104% 176 MB/s
6,613 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,074,098 SSDs tested.

Typical SD8SN8U128G1002 128GB Builds (Compare 5,981 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 64%
Destroyer
Workstation
Workstation 7%
Tree trunk

System: Asus GL553VD

EDIT WITH CUSTOM PC BUILDER

Popular SD8SN8U128G1002 128GB 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

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]

ADVERTISEMENT

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.

 Comments

Added n/a ago.

Good

2 years ago.

Really good reading and writing speed. Not a great value for money at 128GB tho, you should go better with 250GB if possible, otherwise, its a very good SSD.


Your
opinion?
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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11400F $220Nvidia RTX 3070 $500Crucial MX500 250GB $40
Intel Core i5-11600K $259Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-11700K $380Nvidia RTX 3080 $700Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $95SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback