Average Bench: 55.8% (844th of 1072)

Based on 1,070 user benchmarks.  Model: SanDisk Z400s M.2 2280 128GB

Average average bench

The Sandisk Z400s M.2 2280 128GB averaged 44.1% 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 72.5MB/s
Avg. 4K Random Write Speed 62.4MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Sandisk Z400s M.2 2280 128GB is 20.2%. This is a relatively narrow range which indicates that the Sandisk Z400s M.2 2280 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sequential Write Speed 162MB/s
Avg. Sustained Write Speed 164MB/s
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Average Bench

(Based on 1,070 samples)
Min Avg Max
335 Read 413 467
141 Write 162 175
146 Mixed 167 183
136 SusWrite 164 176
50% 227 MB/s
Min Avg Max
10.4 4K Read 19.8 26
29.6 4K Write 62.4 89
8.6 4K Mixed 10.7 12.8
76.8% 31 MB/s
Min Avg Max
130 DQ Read 158 183
135 DQ Write 167 178
64.9 DQ Mixed 72.5 78.5
79.4% 133 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
23GB free (System drive)
Firmware: Z2329012
SusWrite @10s intervals: 173 174 176 177 178 178 MB/s
Read 465
Write 175
Mixed 163
SusWrite 176
54% 245 MB/s
4K Read 20.7
4K Write 55.2
4K Mixed 12.5
77% 29.5 MB/s
DQ Read 162
DQ Write 178
DQ Mixed 76.8
84% 139 MB/s
79GB free (System drive)
Firmware: Z2329012
SusWrite @10s intervals: 164 160 166 171 178 176 MB/s
Read 400
Write 165
Mixed 161
SusWrite 169
49% 224 MB/s
4K Read 21.7
4K Write 52.1
4K Mixed 10.7
74% 28.2 MB/s
DQ Read 156
DQ Write 176
DQ Mixed 75.6
82% 136 MB/s
69GB free (System drive)
Firmware: Z2329012
SusWrite @10s intervals: 150 156 164 167 179 177 MB/s
Read 387
Write 158
Mixed 163
SusWrite 166
48% 219 MB/s
4K Read 19.1
4K Write 51.6
4K Mixed 10.5
70% 27.1 MB/s
DQ Read 158
DQ Write 178
DQ Mixed 75.8
83% 137 MB/s
16GB free (System drive)
Firmware: Z2329012
SusWrite @10s intervals: 157 163 163 164 169 171 MB/s
Read 413
Write 165
Mixed 149
SusWrite 165
49% 223 MB/s
4K Read 16.4
4K Write 44.2
4K Mixed 10.2
61% 23.6 MB/s
DQ Read 153
DQ Write 176
DQ Mixed 73.3
80% 134 MB/s
26GB free (System drive)
Firmware: Z2329012
SusWrite @10s intervals: 134 5.5 77 31 54 41 MB/s
Read 414
Write 161
Mixed 178
SusWrite 57.2
44% 203 MB/s
4K Read 19.9
4K Write 49.1
4K Mixed 12.3
72% 27.1 MB/s
DQ Read 206
DQ Write 165
DQ Mixed 74.7
86% 149 MB/s
48GB free (System drive)
Firmware: Z2329012
SusWrite @10s intervals: 151 147 156 148 144 142 MB/s
Read 356
Write 166
Mixed 167
SusWrite 148
46% 209 MB/s
4K Read 15.3
4K Write 29.9
4K Mixed 8.6
50% 17.9 MB/s
DQ Read 158
DQ Write 161
DQ Mixed 77.1
81% 132 MB/s
1,070 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,711,379 SSDs tested

Typical Z400s M.2 2280 128GB Builds (Compare 2,920 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 6%
Tree trunk
Desktop
Desktop 55%
Yacht
Workstation
Workstation 5%
Tree trunk

System: Dell Inspiron 7559

EDIT WITH CUSTOM PC BUILDER

Popular Z400s M.2 2280 128GB systems:

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  • - CPU tests include: integer, floating and string
  • - GPU tests include: six 3D game simulations
  • - 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]

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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

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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia 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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