Average Bench: 61.6% (753rd of 1040)

Based on 7,255 user benchmarks.  Model: SanDisk SD8SBAT128G1122

Above average average bench

The SanDisk Z400s 128GB averaged 38.3% 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 Random Write Speed 80.5MB/s
Avg. 4K Random Read Speed 23.4MB/s

Good consistency

The range of scores (95th - 5th percentile) for the SanDisk Z400s 128GB is 24.9%. This is a relatively narrow range which indicates that the SanDisk Z400s 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sequential Write Speed 163MB/s
Avg. Sustained Write Speed 166MB/s
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Average Bench

(Based on 7,255 samples)
Min Avg Max
330 Read 436 491
137 Write 163 178
146 Mixed 170 189
135 SusWrite 166 177
51.5% 234 MB/s
Min Avg Max
16 4K Read 23.4 28.3
35.5 4K Write 80.5 115
8.2 4K Mixed 12.3 14.4
93.8% 38.7 MB/s
Min Avg Max
113 DQ Read 162 205
119 DQ Write 168 179
32.2 DQ Mixed 72.4 79.2
80% 134 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
34GB free (System drive)
Firmware: Z2201000
SusWrite @10s intervals: 139 173 176 178 177 170 MB/s
Read 474
Write 157
Mixed 180
SusWrite 169
54% 245 MB/s
4K Read 28.3
4K Write 64.8
4K Mixed 13.7
95% 35.6 MB/s
DQ Read 159
DQ Write 114
DQ Mixed 70.5
70% 114 MB/s
35GB free (System drive)
Firmware: Z2201000
SusWrite @10s intervals: 133 168 176 178 176 180 MB/s
Read 460
Write 166
Mixed 165
SusWrite 168
53% 240 MB/s
4K Read 28.3
4K Write 67.5
4K Mixed 13.4
96% 36.4 MB/s
DQ Read 161
DQ Write 124
DQ Mixed 74.2
74% 120 MB/s
13GB free (System drive)
Firmware: Z232
SusWrite @10s intervals: 163 167 171 172 171 171 MB/s
Read 417
Write 168
Mixed 188
SusWrite 169
52% 235 MB/s
4K Read 24.6
4K Write 69.4
4K Mixed 12.7
90% 35.6 MB/s
DQ Read 155
DQ Write 160
DQ Mixed 71.5
77% 129 MB/s
40GB free (System drive)
Firmware: Z2201000
SusWrite @10s intervals: 137 161 171 170 160 161 MB/s
Read 370
Write 143
Mixed 115
SusWrite 160
43% 197 MB/s
4K Read 16.7
4K Write 85
4K Mixed 10.8
84% 37.5 MB/s
DQ Read 158
DQ Write 153
DQ Mixed 70.4
76% 127 MB/s
7,255 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 34,751,110 SSDs tested.

 Prices

AmazonUS $8723 mins
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Typical Z400s 128GB Builds (Compare 2,831 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 72%
Battleship
Desktop
Desktop 88%
Aircraft carrier
Workstation
Workstation 61%
Destroyer

Motherboard: MSI Z170A PC MATE (MS-7971) - $108

EDIT WITH CUSTOM PC BUILDER Value: 65% - Good Total price: $871

Popular Z400s 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.

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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) November 2020 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

1040 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 i5-9600K $189Nvidia RTX 3070 $500Crucial MX500 250GB $34
Intel Core i5-9400F $150Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
Intel Core i5-10600K $260Nvidia GTX 1650S (Super) $190Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $64SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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