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Sandis

S2128G 128GB

▲ 500 ▼

Release date ≈ Q1 2016.

Average Bench: 73.5% (598th of 1071)

Based on 11 user benchmarks.  Model: SanDis SDSSDH2128G
Poor: 65%Average: 73.5% Great: 79%

Good average bench

The Sandis S2128G 128GB averaged 26.5% 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 Random Write Speed 84.1MB/s
Avg. 4K Random Read Speed 29.1MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Sandis S2128G 128GB is just 13.9%. This is a relatively narrow range which indicates that the Sandis S2128G 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 152MB/s
Avg. Sequential Write Speed 205MB/s
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Average Bench

(Based on 11 samples)
Rank 59873.5%
Min Avg Max
402 Read 434 482
154 Write 205 277
110 Mixed 225 311
58 SusWrite 152 289
56.2% 254 MB/s
Min Avg Max
24.8 4K Read 29.1 34.6
59.4 4K Write 84.1 109
16.4 4K Mixed 23.9 34.5
119% 45.7 MB/s
Min Avg Max
225 DQ Read 281 313
103 DQ Write 143 159
14.3 DQ Mixed 57.2 116
83.7% 160 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
102GB free
Firmware: X211200
SusWrite @10s intervals: 248 297 300 299 294 295 MB/s
82.7% Excellent
Read 456
Write 277
Mixed 164
SusWrite 289
66% 297 MB/s
4K Read 26.4
4K Write 66.8
4K Mixed 33.3
118% 42.2 MB/s
DQ Read 313
DQ Write 152
DQ Mixed 116
117% 194 MB/s
14GB free
Firmware: X211
SusWrite @10s intervals: 89 51 58 49 55 46 MB/s
79% Very good
Read 482
Write 212
Mixed 140
SusWrite 58
49% 223 MB/s
4K Read 34.6
4K Write 109
4K Mixed 34.5
154% 59.2 MB/s
DQ Read 310
DQ Write 130
DQ Mixed 85.6
99% 175 MB/s
81GB free (System drive)
Firmware: X211 Max speed: SATA 3.0 600 MB/s
73% Very good
Read 446
Write 202
Mixed 230
64% 293 MB/s
4K Read 28.5
4K Write 99.8
4K Mixed 17.9
119% 48.7 MB/s
DQ Read 233
DQ Write 145
DQ Mixed 45.3
72% 141 MB/s
22GB free (System drive)
Firmware: X211200 Max speed: SATA 3.0 600 MB/s
71.8% Very good
Read 424
Write 218
Mixed 275
67% 306 MB/s
4K Read 27
4K Write 66.8
4K Mixed 23.1
106% 39 MB/s
DQ Read 294
DQ Write 150
DQ Mixed 44.4
80% 163 MB/s
21GB free (System drive)
Firmware: X211200 Max speed: SATA 3.0 600 MB/s
70.4% Very good
Read 449
Write 154
Mixed 238
61% 280 MB/s
4K Read 28
4K Write 83.8
4K Mixed 20.8
114% 44.2 MB/s
DQ Read 291
DQ Write 144
DQ Mixed 44.5
79% 160 MB/s
21GB free (System drive)
Firmware: X211200
SusWrite @10s intervals: 148 130 120 98 88 74 MB/s
69.1% Good
Read 421
Write 191
Mixed 110
SusWrite 110
46% 208 MB/s
4K Read 25.4
4K Write 70
4K Mixed 30.5
115% 42 MB/s
DQ Read 312
DQ Write 152
DQ Mixed 113
116% 192 MB/s
10GB free (System drive)
Firmware: X211200 Max speed: SATA 3.0 600 MB/s
65% Good
Read 402
Write 157
Mixed 201
56% 253 MB/s
4K Read 28.3
4K Write 59.4
4K Mixed 20.5
101% 36.1 MB/s
DQ Read 297
DQ Write 129
DQ Mixed 44
77% 157 MB/s
64GB free (System drive)
Firmware: X211 Max speed: SATA 3.0 600 MB/s
62.5% Good
Read 408
Write 175
Mixed 235
60% 273 MB/s
4K Read 24.8
4K Write 64.8
4K Mixed 16.4
93% 35.3 MB/s
DQ Read 225
DQ Write 148
DQ Mixed 42.3
70% 138 MB/s
11 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,897,717 SSDs tested

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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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 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?
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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $280Crucial MX500 250GB $39
Intel Core i5-12400F $120Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $165Nvidia RTX 4070 $490Samsung 860 Evo 250GB $52
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Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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