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Synology

iSCSI Storage 2.5TB

▲ 500 ▼

Release date ≈ Q1 2019.

Average Bench: 26% (1036th of 1072)

Based on 9 user benchmarks.  Model: SYNOLOGY iSCSI Storage
Poor: 16%Average: 26% Great: 42%

Very poor average bench

The Synology iSCSI Storage 2.5TB averaged 74.0% 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-64Thread Mixed IO Speed 96.5MB/s
Avg. 4K Random Read Speed 13.7MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Synology iSCSI Storage 2.5TB is 26.2%. This is a relatively narrow range which indicates that the Synology iSCSI Storage 2.5TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sequential Write Speed 83.9MB/s
Avg. Sequential Read Speed 95.7MB/s
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Average Bench

(Based on 9 samples)
Rank 103626%
Min Avg Max
85.2 Read 95.7 107
39.2 Write 83.9 102
13.2 Mixed 88.9 164
51.3 SusWrite 92.3 213
20.3% 90.2 MB/s
Min Avg Max
7.6 4K Read 13.7 22.7
8.9 4K Write 12.5 16.1
1.2 4K Mixed 12 20.5
42.7% 12.7 MB/s
Min Avg Max
23.3 DQ Read 80.2 111
11.3 DQ Write 69.7 111
35.3 DQ Mixed 96.5 193
66.4% 82.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
2.5TB free
Firmware: 4.0
SusWrite @10s intervals: 211 210 213 214 214 214 MB/s
42.2% Average
Read 107
Write 39.2
Mixed 164
SusWrite 213
30% 131 MB/s
4K Read 22.7
4K Write 16.1
4K Mixed 20.5
69% 19.8 MB/s
DQ Read 68.7
DQ Write 84.5
DQ Mixed 75.5
57% 76.2 MB/s
436GB free
Firmware: 4.0
SusWrite @10s intervals: 104 105 104 104 104 100 MB/s
31.9% Below average
Read 102
Write 102
Mixed 104
SusWrite 104
23% 103 MB/s
4K Read 16.9
4K Write 15.6
4K Mixed 16.3
55% 16.3 MB/s
DQ Read 110
DQ Write 89.5
DQ Mixed 193
119% 131 MB/s
2TB free
Firmware: 4.0
SusWrite @10s intervals: 99 98 98 98 98 97 MB/s
29.4% Poor
Read 97.5
Write 100
Mixed 78.5
SusWrite 97.9
21% 93.5 MB/s
4K Read 12.6
4K Write 14.8
4K Mixed 15.1
46% 14.2 MB/s
DQ Read 111
DQ Write 111
DQ Mixed 149
101% 124 MB/s
2.5TB free
Firmware: 4.0
SusWrite @10s intervals: 55 55 55 55 54 55 MB/s
25.6% Poor
Read 97.7
Write 87.8
Mixed 93.2
SusWrite 54.6
19% 83.3 MB/s
4K Read 15.2
4K Write 12.9
4K Mixed 13.9
48% 14 MB/s
DQ Read 96.8
DQ Write 66.1
DQ Mixed 93.2
66% 85.4 MB/s
66GB free
Firmware: 4.0
SusWrite @10s intervals: 55 55 46 54 56 41 MB/s
24.9% Poor
Read 102
Write 95.8
Mixed 102
SusWrite 51.3
20% 87.5 MB/s
4K Read 13.8
4K Write 12.6
4K Mixed 13.3
45% 13.2 MB/s
DQ Read 109
DQ Write 63.3
DQ Mixed 126
83% 99.2 MB/s
444GB free
Firmware: 4.0
SusWrite @10s intervals: 79 78 77 77 80 79 MB/s
20.7% Poor
Read 91.3
Write 87
Mixed 85.7
SusWrite 78.1
19% 85.5 MB/s
4K Read 9.8
4K Write 9.8
4K Mixed 9.9
33% 9.83 MB/s
DQ Read 49.6
DQ Write 43.6
DQ Mixed 31.6
28% 41.6 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,794,882 SSDs tested

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Solid State Drive Rankings (Price vs Performance) May 2024 SSD Rankings

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. 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 SSDs. [SSDrivePro]

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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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1072 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different SSDs 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?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia 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) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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