Average Bench: 56.9% (224th of 1014)

Based on 3,226 user benchmarks.  Model: Hitachi HDS721075CLA332

Average average bench

The Hitachi HDS721075CLA332 750GB averaged 43.0% 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 Mixed IO Speed 0.79MB/s
Avg. 4K Random Read Speed 0.69MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Hitachi HDS721075CLA332 750GB is 54.3%. This is a relatively wide range which indicates that the Hitachi HDS721075CLA332 750GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 55MB/s
Avg. Sustained Write Speed 94.4MB/s
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Average Bench

(Based on 3,226 samples)
Min Avg Max
31.2 Read 104 136
36.4 Write 102 135
23.6 Mixed 55 68.6
33.2 SusWrite 94.4 135
65.1% 88.8 MB/s
Min Avg Max
0.3 4K Read 0.69 0.8
0.8 4K Write 1.34 1.6
0.3 4K Mixed 0.79 0.9
141% 0.94 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
478GB free
Firmware: JP3OA3GC
SusWrite @10s intervals: 119 120 121 122 123 122 MB/s
Read 118
Write 124
Mixed 60.5
SusWrite 121
78% 106 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.9
153% 0.97 MB/s
132GB free
Firmware: JP3OA3BF
SusWrite @10s intervals: 81 85 92 92 88 91 MB/s
Read 124
Write 118
Mixed 48.4
SusWrite 88.1
69% 94.6 MB/s
4K Read 0.8
4K Write 1.4
4K Mixed 0.9
159% 1.03 MB/s
499GB free (System drive)
Firmware: JP3O
SusWrite @10s intervals: 59 101 78 102 120 117 MB/s
Read 115
Write 47.8
Mixed 66.7
SusWrite 96.1
60% 81.3 MB/s
4K Read 0.8
4K Write 1.6
4K Mixed 0.9
163% 1.1 MB/s
684GB free (System drive)
Firmware: JP3OA3BF
SusWrite @10s intervals: 90 71 77 116 119 127 MB/s
Read 109
Write 121
Mixed 51.7
SusWrite 99.9
70% 95.6 MB/s
4K Read 0.6
4K Write 1.1
4K Mixed 0.8
134% 0.83 MB/s
388GB free (System drive)
Firmware: JP3OA3FF
SusWrite @10s intervals: 87 122 78 118 126 135 MB/s
Read 96
Write 118
Mixed 55.5
SusWrite 111
70% 95.1 MB/s
4K Read 0.8
4K Write 1.5
4K Mixed 0.9
161% 1.07 MB/s
241GB free
Firmware: JP3OA3GH
SusWrite @10s intervals: 85 102 109 108 105 107 MB/s
Read 104
Write 107
Mixed 64.1
SusWrite 103
69% 94.5 MB/s
4K Read 0.8
4K Write 1.5
4K Mixed 0.8
150% 1.03 MB/s
259GB free
Firmware: JP3OA3MA
SusWrite @10s intervals: 114 125 125 125 126 126 MB/s
Read 65.7
Write 75.4
Mixed 42.4
SusWrite 124
56% 76.8 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.7
131% 0.9 MB/s
408GB free (System drive)
Firmware: JP3OA3GH
SusWrite @10s intervals: 66 42 42 37 40 44 MB/s
Read 124
Write 107
Mixed 55.2
SusWrite 45.2
61% 82.7 MB/s
4K Read 0.7
4K Write 1.4
4K Mixed 0.9
155% 1 MB/s
3,226 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 40,729,498 HDDs tested.

 Prices

AmazonUS $29920 mins
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Typical HDS721075CLA332 750GB Builds (Compare 73 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 2%
Tree trunk
Desktop
Desktop 46%
Yacht
Workstation
Workstation 2%
Tree trunk

System: HP p6610f

EDIT WITH CUSTOM PC BUILDER Value: 11% - Very poor Total price: $250

Popular HDS721075CLA332 750GB systems:

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
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  • - Compare your components to the current market leaders.
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Hard Drive Rankings (Price vs Performance) September 2021 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

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

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