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Wd1004fbyz-23yc

81Y9807 81Y3867LEN 1TB

▲ 500 ▼

Release date ≈ Q4 2017.

Average Bench: 82.6% (63rd of 1014)

Based on 11 user benchmarks.  Model: WD1004FBYZ-23YC 81Y9807 81Y3867LEN
Poor: 53%Average: 82.6% Great: 100%

Very good average bench

The Wd1004fbyz-23yc 81Y9807 81Y3867LEN 1TB averaged just 17.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Wd1004fbyz-23yc 81Y9807 81Y3867LEN 1TB near the top of the comparison list.

Strengths

Avg. 4K Random Read Speed 4.07MB/s
Avg. 4K Random Mixed IO Speed 0.94MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Wd1004fbyz-23yc 81Y9807 81Y3867LEN 1TB is 47%. This is a relatively wide range which indicates that the Wd1004fbyz-23yc 81Y9807 81Y3867LEN 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 101MB/s
Avg. Sequential Read Speed 132MB/s
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Average Bench

(Based on 11 samples)
Rank 6382.6%
Min Avg Max
2.2 Read 132 181
33.5 Write 185 235
4 Mixed 101 158
92.2 SusWrite 151 192
105% 142 MB/s
Min Avg Max
0 4K Read 4.07 6.27
1.6 4K Write 3.25 3.7
0.54 4K Mixed 0.94 1.1
334% 2.75 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
931GB free
Firmware: WH03
SusWrite @10s intervals: 198 184 199 191 190 191 MB/s
99.6% Outstanding
Read 153
Write 187
Mixed 114
SusWrite 192
119% 161 MB/s
4K Read 5.2
4K Write 3.4
4K Mixed 1
391% 3.2 MB/s
894GB free (System drive)
Firmware: WH03
SusWrite @10s intervals: 167 171 154 135 170 169 MB/s
97.5% Outstanding
Read 178
Write 191
Mixed 106
SusWrite 161
117% 159 MB/s
4K Read 2.9
4K Write 3.5
4K Mixed 1
297% 2.47 MB/s
931GB free
Firmware: WH03
SusWrite @10s intervals: 195 185 188 190 190 189 MB/s
97.4% Outstanding
Read 148
Write 229
Mixed 105
SusWrite 190
123% 168 MB/s
4K Read 4
4K Write 3.7
4K Mixed 1
346% 2.9 MB/s
255GB free
Firmware: WH02
SusWrite @10s intervals: 147 140 140 141 142 141 MB/s
85.7% Excellent
Read 156
Write 200
Mixed 103
SusWrite 142
110% 150 MB/s
4K Read 3.4
4K Write 3.3
4K Mixed 1
314% 2.57 MB/s
288GB free
Firmware: WH02
SusWrite @10s intervals: 130 121 111 128 120 120 MB/s
81.7% Excellent
Read 161
Write 235
Mixed 119
SusWrite 122
117% 159 MB/s
4K Read 5
4K Write 3.6
4K Mixed 1.1
397% 3.23 MB/s
568GB free
Firmware: WH03
SusWrite @10s intervals: 93 94 98 91 92 85 MB/s
40.9% Average
Read 49.1
Write 132
Mixed 73.6
SusWrite 92.2
64% 86.7 MB/s
4K Read 2.1
4K Write 2.8
4K Mixed 1
250% 1.97 MB/s
11 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,358,159 HDDs tested

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

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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 $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) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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