Average Bench: 76.3% (534th of 1058)

Based on 2,301 user benchmarks.  Models: SanDisk SD7SB6S128G1122, SanDisk X300 2.5 7MM 128, SanDisk SD7SB6S128G1, SanDisk SD7SB6S128G

Good average bench

The SanDisk X300 128GB averaged 23.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk X300 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 187MB/s
Avg. 4K Random Mixed IO Speed 34.2MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk X300 128GB is 32.4%. This is a relatively narrow range which indicates that the SanDisk X300 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 147MB/s
Avg. Sequential Mixed IO Speed 220MB/s
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Average Bench

(Based on 2,301 samples)
Min Avg Max
313 Read 436 494
160 Write 299 432
144 Mixed 220 296
74.3 SusWrite 147 179
61.2% 276 MB/s
Min Avg Max
19.2 4K Read 27.2 34.8
38.9 4K Write 77.9 112
22.4 4K Mixed 34.2 44.3
126% 46.4 MB/s
Min Avg Max
123 DQ Read 285 334
131 DQ Write 209 252
49.7 DQ Mixed 187 220
156% 227 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
118GB free
Firmware: X3310000
SusWrite @10s intervals: 220 191 180 176 151 179 MB/s
Read 494
Write 432
Mixed 307
SusWrite 183
79% 354 MB/s
4K Read 32.6
4K Write 86.9
4K Mixed 41.2
148% 53.6 MB/s
DQ Read 246
DQ Write 196
DQ Mixed 195
153% 212 MB/s
75GB free (System drive)
Firmware: X3540000
SusWrite @10s intervals: 192 170 156 167 169 166 MB/s
Read 435
Write 301
Mixed 188
SusWrite 170
61% 274 MB/s
4K Read 28.1
4K Write 88.4
4K Mixed 35.5
135% 50.7 MB/s
DQ Read 308
DQ Write 248
DQ Mixed 212
177% 256 MB/s
36GB free
Firmware: X3540000
SusWrite @10s intervals: 189 168 169 167 163 171 MB/s
Read 401
Write 380
Mixed 212
SusWrite 171
65% 291 MB/s
4K Read 23.5
4K Write 82.6
4K Mixed 34.1
123% 46.7 MB/s
DQ Read 313
DQ Write 228
DQ Mixed 156
148% 232 MB/s
112GB free
Firmware: X3540000
SusWrite @10s intervals: 190 163 165 165 162 158 MB/s
Read 309
Write 254
Mixed 177
SusWrite 167
51% 227 MB/s
4K Read 10.2
4K Write 14.9
4K Mixed 8.8
35% 11.3 MB/s
DQ Read 128
DQ Write 106
DQ Mixed 104
81% 112 MB/s
2,301 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,301,724 SSDs tested.

 Prices

AmazonUS $15023 days
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Typical X300 128GB Builds (Compare 4,226 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 45%
Yacht
Desktop
Desktop 87%
Aircraft carrier
Workstation
Workstation 38%
Jet ski

Motherboard: MSI Z97S SLI Krait Edition (MS-7922) - $127

EDIT WITH CUSTOM PC BUILDER Value: 47% - Average Total price: $965

Popular X300 128GB compatible motherboards:

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.
  • - 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) September 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]

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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.

 Comments

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 i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $394Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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