TEST
YOUR HDD
ADD TO PC
BUILD

Seagate

ST3320418AS 320GB

▲ 502 ▼

Release date ≤ Q4 2013.

Average Bench: 44.1% (428th of 1015)

Based on 24,309 user benchmarks.  Models: ST3320418AS, ST332041 ST3320418AS, ST332041 8AS
Poor: 21%Average: 44.1% Great: 58%

Popular builds with this HDD

Below average average bench

The Seagate ST3320418AS 320GB averaged 55.9% 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 0.9MB/s
Avg. 4K Random Write Speed 1.64MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Seagate ST3320418AS 320GB is 37%. This is a relatively wide range which indicates that the Seagate ST3320418AS 320GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 52.1MB/s
Avg. Sustained Write Speed 75.3MB/s
ADVERTISEMENT

Average Bench

(Based on 24,309 samples)
Rank 42844.1%
Min Avg Max
25.8 Read 78 101
24.7 Write 76 101
22.7 Mixed 52.1 64
25.3 SusWrite 75.3 104
51.8% 70.4 MB/s
Min Avg Max
0.3 4K Read 0.64 0.8
0.8 4K Write 1.64 2
0.4 4K Mixed 0.9 1.1
157% 1.06 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
158GB free
Firmware: CC38
SusWrite @10s intervals: 100 101 101 101 101 101 MB/s
56.1% Above average
Read 94.4
Write 91.5
Mixed 62.5
SusWrite 101
64% 87.3 MB/s
4K Read 0.7
4K Write 1.7
4K Mixed 1
172% 1.13 MB/s
203GB free
Firmware: CC44
SusWrite @10s intervals: 89 95 93 94 95 94 MB/s
52.1% Above average
Read 88
Write 92.3
Mixed 54.4
SusWrite 93.3
60% 82 MB/s
4K Read 0.7
4K Write 1.7
4K Mixed 0.9
161% 1.1 MB/s
242GB free (System drive)
Firmware: CC46
SusWrite @10s intervals: 60 68 69 92 90 100 MB/s
49.9% Average
Read 94
Write 78.6
Mixed 62.3
SusWrite 79.6
58% 78.6 MB/s
4K Read 0.7
4K Write 1.8
4K Mixed 1
174% 1.17 MB/s
228GB free (System drive)
Firmware: HP35
SusWrite @10s intervals: 54 77 76 66 81 87 MB/s
49.6% Average
Read 99.5
Write 96.8
Mixed 60.9
SusWrite 73.2
61% 82.6 MB/s
4K Read 0.7
4K Write 1.9
4K Mixed 1
176% 1.2 MB/s
71GB free
Firmware: CC44
SusWrite @10s intervals: 72 70 69 67 66 68 MB/s
45.8% Average
Read 90.9
Write 91.4
Mixed 59.5
SusWrite 68.6
57% 77.6 MB/s
4K Read 0.7
4K Write 1.6
4K Mixed 1
170% 1.1 MB/s
14GB free
Firmware: CC38
SusWrite @10s intervals: 58 58 58 57 52 41 MB/s
43.8% Average
Read 98.3
Write 102
Mixed 65.9
SusWrite 54.1
59% 80 MB/s
4K Read 0.7
4K Write 1.7
4K Mixed 1
172% 1.13 MB/s
16GB free
Firmware: CC45
SusWrite @10s intervals: 73 67 74 66 66 74 MB/s
42.7% Average
Read 78.7
Write 78.5
Mixed 53.4
SusWrite 69.7
52% 70.1 MB/s
4K Read 0.8
4K Write 1.6
4K Mixed 1
174% 1.13 MB/s
14GB free
Firmware: CC38
SusWrite @10s intervals: 58 58 58 58 58 58 MB/s
35.3% Below average
Read 65.1
Write 65.2
Mixed 47.1
SusWrite 57.7
43% 58.8 MB/s
4K Read 0.7
4K Write 1.7
4K Mixed 1
172% 1.13 MB/s
24,309 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,308,219 HDDs tested

 Prices

If you buy via one of these links, our site may earn a commission

AmazonUS $333 months
EbayUS $669 mins
Send price feedback
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 ST3320418AS 320GB Builds (Compare 24,219 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 2%
Tree trunk
Desktop
Desktop 61%
Destroyer
Workstation
Workstation 2%
Tree trunk

Disqualified System: bin bin

CPU
Core i7-3770Intel  $297Bench 69%, 278,207 samples2,019x
Core i7-2600Intel  $197Bench 67%, 185,630 samples1,564x
Core i5-3470Intel  $59Bench 63%, 223,595 samples930x
GPU
HD 2000 (Desktop 1.1 GHz)IntelBench 1%, 150,891 samples1,322x
SVGA 3DVmwareBench 20%, 11,474 samples1,139x
GTX 1050-TiNvidia  $59Bench 29%, 946,701 samples1,039x
SSD
A400 240GBKingston  $28Bench 66%, 424,288 samples820x
Virtual NVMe Disk 64GBVmwareBench 62%, 2,103 samples455x
A400 480GBKingston  $38Bench 74%, 237,487 samples424x
RAM
2x2GBUnknownBench 20%, 446,702 samples516x
4x2GBUnknownBench 25%, 183,252 samples376x
1x8GBUnknownBench 38%, 168,538 samples297x
EDIT WITH CUSTOM PC BUILDER Value: 64% - Good Total price: $325

Popular ST3320418AS 320GB 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.

UserBenchmark of the month

Gaming Desktop ProGaming

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
  • - 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
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]

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

Added n/a ago.
FRA-User
Avatar level
4,573

Terrible

5 years ago.

it became too slow after some month using it

Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 10 years

Speed Comparisons

vs Seagate Barracuda 1TB (2016)
vs WD Blue 1TB (2012)
vs Seagate Barracuda 2TB (2016)
vs Seagate Barracuda 3TB (2016)
vs Seagate Barracuda 7200.14 1TB
vs WD Black 1TB (2013)
vs Seagate Barracuda 4TB (2016)
vs WD Black 2TB (2013)
vs WD Black 6TB (2015)

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 $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia 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) $35Corsair 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
If you make a purchase via one of these links, our site may earn a commission
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback