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Sandis

SD8SB8U128G1001 128GB

▲ 500 ▼

Release date ≈ Q2 2017.

Average Bench: 58% (821st of 1071)

Based on 9 user benchmarks.  Model: SanDis SD8SB8U128G1001
Poor: 40%Average: 58% Great: 77%

Average average bench

The Sandis SD8SB8U128G1001 128GB averaged 42.0% 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 Read Speed 26.2MB/s
Avg. 4K-64Thread Mixed IO Speed 78.8MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Sandis SD8SB8U128G1001 128GB is 36.5%. This is a relatively wide range which indicates that the Sandis SD8SB8U128G1001 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 53.6MB/s
Avg. Sequential Write Speed 136MB/s
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Average Bench

(Based on 9 samples)
Rank 82158%
Min Avg Max
335 Read 416 482
58 Write 136 320
53.8 Mixed 169 250
34.7 SusWrite 53.6 90.2
42.3% 194 MB/s
Min Avg Max
14.9 4K Read 26.2 36.7
19.8 4K Write 54.7 83.1
5.46 4K Mixed 16.6 37.3
90% 32.5 MB/s
Min Avg Max
135 DQ Read 272 345
24.9 DQ Write 134 203
17 DQ Mixed 78.8 205
91.6% 162 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
30GB free (System drive)
Firmware: X4133001
SusWrite @10s intervals: 125 98 70 89 87 72 MB/s
76.7% Very good
Read 446
Write 320
Mixed 250
SusWrite 90.2
61% 277 MB/s
4K Read 30.4
4K Write 74.9
4K Mixed 37.3
134% 47.5 MB/s
DQ Read 342
DQ Write 203
DQ Mixed 205
171% 250 MB/s
15GB free (System drive)
Firmware: X413 Max speed: SATA 3.0 600 MB/s
70.6% Very good
Read 470
Write 143
Mixed 220
60% 278 MB/s
4K Read 36.7
4K Write 71.9
4K Mixed 17.2
116% 41.9 MB/s
DQ Read 286
DQ Write 152
DQ Mixed 30.3
73% 156 MB/s
10GB free (System drive)
Firmware: X412
SusWrite @10s intervals: 64 29 30 34 35 23 MB/s
66.1% Good
Read 382
Write 129
Mixed 160
SusWrite 35.8
39% 177 MB/s
4K Read 32.2
4K Write 79.7
4K Mixed 25.5
124% 45.8 MB/s
DQ Read 340
DQ Write 192
DQ Mixed 196
165% 243 MB/s
40GB free (System drive)
Firmware: X412
SusWrite @10s intervals: 63 42 29 21 30 23 MB/s
49.6% Average
Read 362
Write 70.8
Mixed 53.8
SusWrite 34.7
28% 130 MB/s
4K Read 17.5
4K Write 73.6
4K Mixed 11
80% 34 MB/s
DQ Read 345
DQ Write 109
DQ Mixed 128
120% 194 MB/s
96GB free (System drive)
Firmware: X413 Max speed: SATA 3.0 600 MB/s
43.9% Average
Read 335
Write 122
Mixed 168
46% 208 MB/s
4K Read 19.7
4K Write 24.5
4K Mixed 13.5
60% 19.2 MB/s
DQ Read 142
DQ Write 85.4
DQ Mixed 35.5
47% 87.5 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,749,567 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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Speed Comparisons

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See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 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?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial 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
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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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