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Samsung

HM641JI 640GB

▲ 502 ▼

Release date ≤ Q1 2014.

Average Bench: 36.6% (560th of 1014)

Based on 10,598 user benchmarks.  Model: SAMSUNG HM641JI
Poor: 15%Average: 36.6% Great: 50%

Popular builds with this HDD

Poor average bench

The Samsung HM641JI 640GB averaged 63.3% 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 0.56MB/s
Avg. 4K Random Write Speed 1.21MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Samsung HM641JI 640GB is 34.5%. This is a relatively narrow range which indicates that the Samsung HM641JI 640GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sequential Write Speed 46.8MB/s
Avg. Sequential Mixed IO Speed 41.3MB/s
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Average Bench

(Based on 10,598 samples)
Rank 56036.6%
Min Avg Max
15.5 Read 64.2 87.6
10 Write 46.8 86.3
11.3 Mixed 41.3 51.8
25.3 SusWrite 63.3 90
39.7% 53.9 MB/s
Min Avg Max
0.1 4K Read 0.4 0.5
0.5 4K Write 1.21 1.7
0.2 4K Mixed 0.56 0.8
102% 0.73 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
588GB free
Firmware: 0001
SusWrite @10s intervals: 74 93 91 85 94 95 MB/s
84% Excellent
Read 204
Write 19.2
Mixed 68
SusWrite 88.8
70% 95.1 MB/s
4K Read 0.4
4K Write 1.6
4K Mixed 0.9
146% 0.97 MB/s
354GB free
Firmware: 2AJ10001
SusWrite @10s intervals: 61 72 74 74 73 74 MB/s
77.7% Very good
Read 200
Write 17
Mixed 65.9
SusWrite 71.2
65% 88.6 MB/s
4K Read 0.3
4K Write 1.2
4K Mixed 0.5
90% 0.67 MB/s
555GB free
Firmware: 2AJ10001
SusWrite @10s intervals: 80 87 87 86 88 88 MB/s
47.8% Average
Read 80.6
Write 51.4
Mixed 49.3
SusWrite 85.9
49% 66.8 MB/s
4K Read 0.6
4K Write 1.4
4K Mixed 0.6
118% 0.87 MB/s
171GB free
Firmware: 2AJ10003
SusWrite @10s intervals: 46 57 57 57 58 58 MB/s
47.4% Average
Read 110
Write 23
Mixed 50
SusWrite 55.2
44% 59.6 MB/s
4K Read 0.4
4K Write 0.8
4K Mixed 0.7
109% 0.63 MB/s
494GB free
Firmware: 2AJ10002
SusWrite @10s intervals: 69 71 71 71 72 72 MB/s
41.3% Average
Read 72.7
Write 41.3
Mixed 49.7
SusWrite 71.2
43% 58.7 MB/s
4K Read 0.5
4K Write 1.4
4K Mixed 0.7
124% 0.87 MB/s
42GB free
Firmware: 2AJ10002
SusWrite @10s intervals: 53 61 61 60 62 62 MB/s
37.6% Below average
Read 71
Write 33.1
Mixed 45.2
SusWrite 59.9
39% 52.3 MB/s
4K Read 0.5
4K Write 1.1
4K Mixed 0.6
108% 0.73 MB/s
8GB free
Firmware: 2AJ10001
SusWrite @10s intervals: 41 42 43 43 43 43 MB/s
12.6% Very poor
Read 1
Write 4
Mixed 7.7
SusWrite 42.5
10% 13.8 MB/s
4K Read 1.9
4K Write 0.2
4K Mixed 0.5
138% 0.87 MB/s
10,598 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,310,077 HDDs tested

 Prices

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AmazonUS $503 years
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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 HM641JI 640GB Builds (Compare 2,432 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 2%
Tree trunk
Desktop
Desktop 51%
Yacht
Workstation
Workstation 2%
Tree trunk

System: HP Pavilion dv6 Notebook PC

CPU
Core i7-2670QMIntel  $200Bench 56%, 51,169 samples337x
Core i7-2630QMIntel  $199Bench 55%, 39,605 samples256x
Core i7-3610QMIntel  $300Bench 62%, 38,575 samples181x
GPU
HD 3000 (Mobile V1 1.1/1.2 GHz)IntelBench 2%, 209,058 samples840x
HD Graphics (Arrandale 0.667/0.766 GHz)IntelBench 1%, 99,513 samples384x
HD 4000 (Mobile 1.25 GHz)IntelBench 3%, 409,110 samples183x
SSD
A400 240GBKingston  $28Bench 66%, 424,288 samples91x
A400 480GBKingston  $38Bench 74%, 237,487 samples43x
MX500 500GBCrucial  $46Bench 106%, 237,241 samples40x
RAM
2x2GBUnknownBench 20%, 446,702 samples111x
M471B5273DH0-CH9 2x4GBSamsungBench 43%, 15,815 samples82x
M471B5673EH1-CH9 2x2GBSamsungBench 27%, 1,322 samples70x
EDIT WITH CUSTOM PC BUILDER Value: 57% - Above average Total price: $228

Popular HM641JI 640GB systems:

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
  • - Identify the strongest components in your PC
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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.

 Comments

Added n/a ago.
USA-User
Avatar level
9,834

Terrible (edit your comment) Add link

4 years ago.

Very SLOW drive and now with win 10 installed has a very very bad 100% disc utilization issue at startup. none of the suggested work around help. tasks 10 minutes for the system to stabilize at startup and be usable

Your
opinion?
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Ready to retire
Age: 10 years

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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 $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair 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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