Average Bench: 55.4% (248th of 1015)

Based on 2,625 user benchmarks.  Model: Hitachi HDS721075CLA332

Average average bench

The Hitachi HDS721075CLA332 750GB averaged 44.5% 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 0.77MB/s
Avg. 4K Random Read Speed 0.66MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Hitachi HDS721075CLA332 750GB is 53.3%. 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 53.2MB/s
Avg. Sustained Write Speed 89.1MB/s
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Average Bench

(Based on 2,625 samples)
Min Avg Max
33.3 Read 104 136
29.1 Write 101 138
17.5 Mixed 53.2 68.5
23.9 SusWrite 89.1 133
63.6% 86.9 MB/s
Min Avg Max
0.2 4K Read 0.66 0.8
0.6 4K Write 1.31 1.6
0.2 4K Mixed 0.77 0.9
137% 0.91 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
515GB free
Firmware: JP3OA3EA
SusWrite @10s intervals: 131 132 134 133 132 131 MB/s
Read 131
Write 127
Mixed 57.8
SusWrite 132
82% 112 MB/s
4K Read 0.8
4K Write 1.4
4K Mixed 0.8
148% 1 MB/s
211GB free
Firmware: JP3OA3GC
SusWrite @10s intervals: 129 128 129 130 131 131 MB/s
Read 114
Write 120
Mixed 58.8
SusWrite 130
77% 106 MB/s
4K Read 0.7
4K Write 1.5
4K Mixed 0.8
146% 1 MB/s
211GB free
Firmware: JP3OA3GC
SusWrite @10s intervals: 116 131 131 131 130 131 MB/s
Read 114
Write 117
Mixed 61.5
SusWrite 128
77% 105 MB/s
4K Read 0.8
4K Write 1.4
4K Mixed 0.9
159% 1.03 MB/s
254GB free
Firmware: JP3OA3GH
SusWrite @10s intervals: 111 114 115 115 116 116 MB/s
Read 120
Write 110
Mixed 60.5
SusWrite 114
74% 101 MB/s
4K Read 0.8
4K Write 1.4
4K Mixed 0.9
159% 1.03 MB/s
635GB free (System drive)
Firmware: JP3OA3GH
SusWrite @10s intervals: 69 76 83 90 89 51 MB/s
Read 91.8
Write 116
Mixed 53.8
SusWrite 76.2
62% 84.6 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.7
131% 0.9 MB/s
2,625 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 30,945,448 HDDs tested.

 Prices

AmazonUS $29922 mins
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Typical HDS721075CLA332 750GB Builds (Compare 579 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 4%
Tree trunk
Desktop
Desktop 54%
Yacht
Workstation
Workstation 4%
Tree trunk

Motherboard: Asus M5A78L-M LX V2

EDIT WITH CUSTOM PC BUILDER Value: 68% - Good Total price: $115

Popular HDS721075CLA332 750GB compatible motherboards:

How Fast Is Your HDD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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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.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Hard Drive Rankings (Price vs Performance) September 2020 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

1015 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.

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