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Seagate

Slim BK 1TB

▲ 500 ▼

Release date ≈ Q3 2016.

Average Bench: 45.8% (379th of 1015)

Based on 22 user benchmarks.  Model: Seagate Slim BK
Poor: 21%Average: 45.8% Great: 64%

Below average average bench

The Seagate Slim BK 1TB averaged 54.2% 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 0.45MB/s
Avg. 4K Random Write Speed 1.96MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Seagate Slim BK 1TB is 43.1%. This is a relatively wide range which indicates that the Seagate Slim BK 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Mixed IO Speed 45.8MB/s
Avg. Sequential Write Speed 70.5MB/s
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Average Bench

(Based on 22 samples)
Rank 37945.8%
Min Avg Max
32.5 Read 82.9 146
18.9 Write 70.5 144
21.5 Mixed 45.8 104
19.5 SusWrite 78.4 144
50.9% 69.4 MB/s
Min Avg Max
0.37 4K Read 0.71 1.6
0.15 4K Write 1.96 5.2
0.09 4K Mixed 0.45 0.7
116% 1.04 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
429GB free
Firmware: 8201
SusWrite @10s intervals: 91 88 91 93 92 93 MB/s
59.7% Above average
Read 116
Write 104
Mixed 70.6
SusWrite 91.2
70% 95.5 MB/s
4K Read 1
4K Write 4.5
4K Mixed 0.4
169% 1.97 MB/s
830GB free
Firmware: 8101
SusWrite @10s intervals: 95 103 105 105 104 105 MB/s
58.1% Above average
Read 99.6
Write 57.7
Mixed 58.9
SusWrite 103
59% 79.7 MB/s
4K Read 0.5
4K Write 2.3
4K Mixed 0.7
141% 1.17 MB/s
429GB free
Firmware: 8201
SusWrite @10s intervals: 91 91 96 93 93 93 MB/s
55.6% Above average
Read 99.7
Write 79.6
Mixed 64
SusWrite 92.9
62% 84 MB/s
4K Read 1.5
4K Write 4.4
4K Mixed 0.3
177% 2.07 MB/s
615GB free
Firmware: 8201
SusWrite @10s intervals: 104 104 105 105 105 102 MB/s
54.4% Above average
Read 85.4
Write 101
Mixed 36.7
SusWrite 104
60% 81.7 MB/s
4K Read 0.4
4K Write 1.8
4K Mixed 0.7
128% 0.97 MB/s
117GB free
Firmware: 8201
SusWrite @10s intervals: 42 37 42 40 42 42 MB/s
23.1% Poor
Read 39.5
Write 40
Mixed 24.3
SusWrite 40.8
27% 36.2 MB/s
4K Read 0.5
4K Write 1.4
4K Mixed 0.5
102% 0.8 MB/s
423GB free
Firmware: 8201
SusWrite @10s intervals: 39 37 38 39 39 40 MB/s
20.9% Poor
Read 33.1
Write 35.2
Mixed 32.1
SusWrite 38.8
26% 34.8 MB/s
4K Read 1.3
4K Write 2.5
4K Mixed 0.5
156% 1.43 MB/s
22 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,339,753 HDDs tested

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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

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
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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 $40SanDisk 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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