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WD

Elements 25A2 1TB

▲ 500 ▼

Release date ≈ Q1 2017.

Average Bench: 48.1% (335th of 1014)

Based on 29 user benchmarks.  Model: WD Elements 25A2
Poor: 22%Average: 48.1% Great: 68%

Below average average bench

The WD Elements 25A2 1TB averaged 51.8% 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 Mixed IO Speed 0.49MB/s
Avg. 4K Random Write Speed 2.15MB/s

Average consistency

The range of scores (95th - 5th percentile) for the WD Elements 25A2 1TB is 46.2%. This is a relatively wide range which indicates that the WD Elements 25A2 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 62.3MB/s
Avg. Sustained Write Speed 80MB/s
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Average Bench

(Based on 29 samples)
Rank 33548.1%
Min Avg Max
7 Read 85 132
10.2 Write 82 109
7.5 Mixed 62.3 99.4
10.8 SusWrite 80 109
57.1% 77.3 MB/s
Min Avg Max
0.1 4K Read 0.67 1.6
0.1 4K Write 2.15 4.5
0.1 4K Mixed 0.49 0.9
122% 1.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
627GB free
Firmware: 1021
SusWrite @10s intervals: 105 106 105 106 105 105 MB/s
67.7% Good
Read 130
Write 107
Mixed 67.8
SusWrite 105
75% 102 MB/s
4K Read 1.6
4K Write 4.3
4K Mixed 0.4
191% 2.1 MB/s
240GB free
Firmware: 1014
SusWrite @10s intervals: 85 89 88 88 87 89 MB/s
41.8% Average
Read 58
Write 58.7
Mixed 37.8
SusWrite 87.5
44% 60.5 MB/s
4K Read 0.4
4K Write 1.1
4K Mixed 0.7
115% 0.73 MB/s
68GB free
Firmware: 1014
SusWrite @10s intervals: 54 55 55 54 53 54 MB/s
39.2% Below average
Read 82.1
Write 79.8
Mixed 51.7
SusWrite 54.2
49% 66.9 MB/s
4K Read 0.6
4K Write 2.1
4K Mixed 0.9
164% 1.2 MB/s
67GB free
Firmware: 1014
SusWrite @10s intervals: 53 54 55 54 54 53 MB/s
38.6% Below average
Read 80.2
Write 79.1
Mixed 53.5
SusWrite 53.9
49% 66.7 MB/s
4K Read 0.5
4K Write 2.2
4K Mixed 0.8
150% 1.17 MB/s
68GB free
Firmware: 1014
SusWrite @10s intervals: 54 55 55 54 55 54 MB/s
38.1% Below average
Read 77.8
Write 75.7
Mixed 52
SusWrite 54.5
48% 65 MB/s
4K Read 0.6
4K Write 2
4K Mixed 0.9
162% 1.17 MB/s
29 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,311,269 HDDs tested

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Hard Drive Rankings (Price vs Performance) April 2024 HDD Rankings

We calculate effective speed which measures performance for typical consumers. Effective speed is adjusted by current cost per GB to yield value for money. 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 HDDs. [HDrivePro]

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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

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Speed Comparisons

vs Seagate Barracuda 1TB (2016)
vs WD Blue 1TB (2012)
vs Seagate Barracuda 2TB (2016)
vs Seagate Barracuda 3TB (2016)
vs Seagate Barracuda 7200.14 1TB
vs WD Black 1TB (2013)
vs Seagate Barracuda 4TB (2016)
vs WD Black 2TB (2013)
vs WD Black 6TB (2015)

1014 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different HDDs 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?
What is 4K random write speed?
What is 4K random read speed?
What is AS SSD real world copy speed?
How big is 16GB?
What does MBps mean?
Hard Drives
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ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair 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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