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Clover

CM251HI 250GB

▲ 500 ▼

Release date ≈ Q4 2016.

Average Bench: 46.3% (369th of 1015)

Based on 43 user benchmarks.  Model: CLOVER CM251HI
Poor: 26%Average: 46.3% Great: 63%

Popular builds with this HDD

Below average average bench

The Clover CM251HI 250GB averaged 53.7% 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 0.61MB/s
Avg. 4K Random Write Speed 1.37MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Clover CM251HI 250GB is 37.4%. This is a relatively wide range which indicates that the Clover CM251HI 250GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 51.4MB/s
Avg. Sequential Write Speed 61MB/s
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Average Bench

(Based on 43 samples)
Rank 36946.3%
Min Avg Max
18.5 Read 81.2 112
21.4 Write 61 108
23 Mixed 51.4 92.7
15.5 SusWrite 82.1 112
50.8% 68.9 MB/s
Min Avg Max
0.2 4K Read 0.46 0.53
0.36 4K Write 1.37 2.1
0.2 4K Mixed 0.61 0.9
112% 0.81 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
48GB free
Firmware: 2AJ10001
SusWrite @10s intervals: 88 105 97 74 82 106 MB/s
46.3% Average
Read 69.1
Write 44.1
Mixed 41.7
SusWrite 92.2
45% 61.8 MB/s
4K Read 0.5
4K Write 1.5
4K Mixed 0.7
126% 0.9 MB/s
122GB free
Firmware: 2AJ10001
SusWrite @10s intervals: 62 65 65 66 66 66 MB/s
41% Average
Read 77.9
Write 32.8
Mixed 50
SusWrite 64.9
42% 56.4 MB/s
4K Read 0.5
4K Write 1.5
4K Mixed 0.7
126% 0.9 MB/s
75GB free
Firmware: 2AJ10001
SusWrite @10s intervals: 61 61 61 60 60 60 MB/s
35.3% Below average
Read 62.2
Write 67.5
Mixed 43.6
SusWrite 60.4
43% 58.4 MB/s
4K Read 0.5
4K Write 1.5
4K Mixed 0.8
138% 0.93 MB/s
36GB free (System drive)
Firmware: 2AJ10001
SusWrite @10s intervals: 9.5 11 13 27 14 20 MB/s
25.7% Poor
Read 73.9
Write 23.4
Mixed 23.6
SusWrite 15.5
25% 34.1 MB/s
4K Read 0.2
4K Write 1.3
4K Mixed 0.5
88% 0.67 MB/s
43 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,334,398 HDDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical CM251HI 250GB Builds (Compare 3,868 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 6%
Tree trunk
Desktop
Desktop 62%
Destroyer
Workstation
Workstation 6%
Tree trunk

Motherboard: Gigabyte GA-B75M-D3H - $80

CPU
Core i7-3770Intel  $297Bench 69%, 278,207 samples871x
Core i5-3470Intel  $59Bench 63%, 223,595 samples596x
Core i5-3570IntelBench 65%, 104,858 samples355x
GPU
HD 2500 (Desktop 1.05 GHz)IntelBench 1%, 146,665 samples375x
GTX 1050-TiNvidia  $59Bench 29%, 946,701 samples252x
GTX 1060-6GBNvidia  $117Bench 56%, 1,368,019 samples182x
SSD
A400 240GBKingston  $28Bench 66%, 424,288 samples172x
A400 480GBKingston  $38Bench 74%, 237,487 samples98x
850 Evo 250GBSamsung  $100Bench 103%, 951,591 samples87x
RAM
Savage DDR3 1600 C9 2x4GBHyperXBench 51%, 78,181 samples52x
2x8GBUnknownBench 64%, 236,291 samples45x
2x4GBUnknownBench 39%, 424,126 samples37x
EDIT WITH CUSTOM PC BUILDER Value: 64% - Good Total price: $405

Popular CM251HI 250GB compatible motherboards:

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

Welcome to our 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 value for money 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
  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
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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.

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Speed Comparisons

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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

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
What is the Hard Drive value for money rating?
What is effective Hard Drive speed?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair 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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