Average Bench: 52.2% (289th of 1015)

Based on 730 user benchmarks.  Model: Hitachi HDS721064CLA332

Average average bench

The Hitachi HDS721064CLA332 640GB averaged 47.7% 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. 4K Random Mixed IO Speed 0.59MB/s
Avg. 4K Random Read Speed 0.62MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Hitachi HDS721064CLA332 640GB is 36.1%. This is a relatively wide range which indicates that the Hitachi HDS721064CLA332 640GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 59.6MB/s
Avg. Sustained Write Speed 84.5MB/s
ADVERTISEMENT

Average Bench

(Based on 730 samples)
Min Avg Max
52.3 Read 93.3 120
53.9 Write 93.2 118
17.7 Mixed 59.6 105
32.5 SusWrite 84.5 116
60.8% 82.7 MB/s
Min Avg Max
0.22 4K Read 0.62 0.8
0.65 4K Write 1.24 1.5
0.2 4K Mixed 0.59 0.9
115% 0.82 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
575GB free
Firmware: JPGO
SusWrite @10s intervals: 108 108 108 107 108 108 MB/s
Read 111
Write 115
Mixed 53.6
SusWrite 108
71% 96.7 MB/s
4K Read 0.7
4K Write 1.5
4K Mixed 0.9
157% 1.03 MB/s
404GB free
Firmware: JPGOA3GC
SusWrite @10s intervals: 82 100 101 102 100 100 MB/s
Read 111
Write 104
Mixed 58.8
SusWrite 97.5
68% 93 MB/s
4K Read 0.8
4K Write 1.3
4K Mixed 0.8
146% 0.97 MB/s
162GB free
Firmware: JPGO
SusWrite @10s intervals: 48 109 113 32 24 25 MB/s
Read 101
Write 88
Mixed 55
SusWrite 58.3
56% 75.5 MB/s
4K Read 0.6
4K Write 1.5
4K Mixed 0.8
142% 0.97 MB/s
232GB free (System drive)
Firmware: JPGOA3BF
SusWrite @10s intervals: 29 29 29 27 23 25 MB/s
Read 35.2
Write 28.2
Mixed 8
SusWrite 26.9
18% 24.6 MB/s
4K Read 0.2
4K Write 0.5
4K Mixed 0.1
29% 0.27 MB/s
310GB free (System drive)
Firmware: JPGOA3BF
SusWrite @10s intervals: 9 6.8 5.5 5.5 6 4.8 MB/s
Read 51
Write 43.5
Mixed 2
SusWrite 6.2
18% 25.7 MB/s
4K Read 0
4K Write 0.1
4K Mixed 0
2% 0.03 MB/s
730 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 18,445,871 HDDs tested.

Typical HDS721064CLA332 640GB Builds (Compare 15,191 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 33%
Sail boat
Desktop
Desktop 47%
Yacht
Workstation
Workstation 30%
Sail boat

Motherboard: Gigabyte GA-78LMT-USB3 6.0

EDIT WITH CUSTOM PC BUILDER Value: 81% - Excellent Total price: $319

Popular HDS721064CLA332 640GB 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.

UserBenchmark of the month

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) July 2019 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]

ADVERTISEMENT

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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $127Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $252Nvidia GTX 1080-Ti $750Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $728SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback