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Adaptec

Array 4TB

▲ 500 ▼

Release date ≈ Q4 2014.

Average Bench: 95.4% (277th of 1072)

Based on 12 user benchmarks.  Model: Adaptec Array
Poor: 71%Average: 95.4% Great: 114%

Excellent average bench

The Adaptec Array 4TB averaged just 4.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Adaptec Array 4TB near the top of the comparison list.

Strengths

Avg. 4K Random Read Speed 66.5MB/s
Avg. 4K Random Mixed IO Speed 54.1MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Adaptec Array 4TB is 42.7%. This is a relatively wide range which indicates that the Adaptec Array 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 146MB/s
Avg. 4K-64Thread Read Speed 162MB/s
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Average Bench

(Based on 12 samples)
Rank 27795.4%
Min Avg Max
311 Read 359 383
264 Write 317 353
342 Mixed 358 416
128 SusWrite 146 182
66.2% 295 MB/s
Min Avg Max
1.79 4K Read 66.5 85
9.38 4K Write 52.5 72.5
0.93 4K Mixed 54.1 79.7
198% 57.7 MB/s
Min Avg Max
2.24 DQ Read 162 225
5.94 DQ Write 136 196
0.88 DQ Mixed 85 204
81.2% 128 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
2TB free
Firmware: V1.0
SusWrite @10s intervals: 146 148 148 148 148 147 MB/s
115% Outstanding
Read 373
Write 279
Mixed 343
SusWrite 148
64% 286 MB/s
4K Read 84.1
4K Write 71.9
4K Mixed 79.7
268% 78.6 MB/s
DQ Read 203
DQ Write 141
DQ Mixed 50
70% 131 MB/s
2TB free
Firmware: V1.0
SusWrite @10s intervals: 132 132 131 131 131 137 MB/s
114% Outstanding
Read 358
Write 284
Mixed 367
SusWrite 132
64% 285 MB/s
4K Read 85
4K Write 72.5
4K Mixed 79.6
269% 79 MB/s
DQ Read 203
DQ Write 134
DQ Mixed 5.7
48% 114 MB/s
12 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,790,549 SSDs tested

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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

vs Crucial MX500 250GB
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vs Samsung 860 Evo 250GB
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vs Samsung 850 Pro 512GB
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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) $64G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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