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WDC

WDS1 20G2G0B-00EP 120GB

▲ 500 ▼

Release date ≈ Q3 2018.

Average Bench: 42.3% (932nd of 1072)

Based on 13 user benchmarks.  Model: WDC WDS1 20G2G0B-00EP
Poor: 33%Average: 42.3% Great: 49%

Below average average bench

The WDC WDS1 20G2G0B-00EP 120GB averaged 57.7% 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. Sequential Read Speed 392MB/s
Avg. 4K Random Read Speed 15.5MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the WDC WDS1 20G2G0B-00EP 120GB is just 15.8%. This is a relatively narrow range which indicates that the WDC WDS1 20G2G0B-00EP 120GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 104MB/s
Avg. 4K-64Thread Write Speed 71.7MB/s
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Average Bench

(Based on 13 samples)
Rank 93242.3%
Min Avg Max
285 Read 392 470
143 Write 242 279
169 Mixed 218 250
52.2 SusWrite 104 129
53% 239 MB/s
Min Avg Max
8.9 4K Read 15.5 18.8
13.3 4K Write 21.8 25.8
8.6 4K Mixed 14.5 16.6
53.6% 17.3 MB/s
Min Avg Max
65 DQ Read 96.8 114
53 DQ Write 71.7 87
9.7 DQ Mixed 35.4 42.1
39.7% 67.9 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
112GB free
Firmware: UI51
SusWrite @10s intervals: 290 90 78 79 79 79 MB/s
46.2% Average
Read 458
Write 255
Mixed 250
SusWrite 116
60% 270 MB/s
4K Read 16.3
4K Write 24.8
4K Mixed 15.7
58% 18.9 MB/s
DQ Read 66.5
DQ Write 69.2
DQ Mixed 29.9
33% 55.2 MB/s
96GB free
Firmware: UI51
SusWrite @10s intervals: 242 93 83 86 85 85 MB/s
44.3% Average
Read 390
Write 270
Mixed 179
SusWrite 112
53% 238 MB/s
4K Read 16.1
4K Write 24.7
4K Mixed 15.5
57% 18.8 MB/s
DQ Read 114
DQ Write 80.1
DQ Mixed 41
46% 78.2 MB/s
95GB free
Firmware: UI45
SusWrite @10s intervals: 208 91 53 88 82 84 MB/s
43% Average
Read 340
Write 260
Mixed 223
SusWrite 101
51% 231 MB/s
4K Read 18.8
4K Write 23.4
4K Mixed 16.6
62% 19.6 MB/s
DQ Read 113
DQ Write 76.3
DQ Mixed 41.5
45% 76.9 MB/s
36GB free
Firmware: UI51
SusWrite @10s intervals: 209 55 58 76 73 75 MB/s
39.7% Below average
Read 369
Write 256
Mixed 237
SusWrite 90.9
53% 238 MB/s
4K Read 15.4
4K Write 20.6
4K Mixed 13.3
51% 16.4 MB/s
DQ Read 111
DQ Write 55.9
DQ Mixed 40.5
42% 69.2 MB/s
94GB free
Firmware: UI45
SusWrite @10s intervals: 194 105 65 83 83 83 MB/s
31.4% Below average
Read 285
Write 189
Mixed 194
SusWrite 102
43% 193 MB/s
4K Read 8.9
4K Write 13.3
4K Mixed 8.6
32% 10.3 MB/s
DQ Read 109
DQ Write 72.1
DQ Mixed 41
44% 73.9 MB/s
13 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,782,649 SSDs tested

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Solid State Drive Rankings (Price vs Performance) May 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.

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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 $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $79G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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