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ACSC2M064S25 64GB

▲ 500 ▼

Release date ≈ Q1 2016.

Average Bench: 35.5% (985th of 1072)

Based on 25 user benchmarks.  Model: ACSC2M064S25
Poor: 31%Average: 35.5% Great: 41%

Poor average bench

The ACSC2M064S25 64GB averaged 64.4% 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. Sequential Read Speed 391MB/s
Avg. 4K Random Read Speed 16.1MB/s

Excellent consistency

The range of scores (95th - 5th percentile) for the ACSC2M064S25 64GB is just 9.95%. This is an extremely narrow range which indicates that the ACSC2M064S25 64GB performs superbly consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Mixed IO Speed 9.77MB/s
Avg. Sustained Write Speed 61MB/s
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Average Bench

(Based on 25 samples)
Rank 98535.5%
Min Avg Max
301 Read 391 478
9.5 Write 72.7 126
6 Mixed 97.5 159
1.5 SusWrite 61 120
33.7% 156 MB/s
Min Avg Max
10.1 4K Read 16.1 32.3
4.1 4K Write 36.1 56.6
1.54 4K Mixed 4.9 6.7
49.8% 19 MB/s
Min Avg Max
18.1 DQ Read 38.3 62.4
9.7 DQ Write 55.7 89.9
1.67 DQ Mixed 9.77 17
17.8% 34.6 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
25GB free (System drive)
Firmware: 1.095.06
SusWrite @10s intervals: 124 123 117 121 118 117 MB/s
41.8% Average
Read 368
Write 113
Mixed 156
SusWrite 120
42% 189 MB/s
4K Read 17.7
4K Write 56.6
4K Mixed 2.9
60% 25.7 MB/s
DQ Read 53.2
DQ Write 89.9
DQ Mixed 17
28% 53.4 MB/s
30GB free (System drive)
Firmware: 5.06
SusWrite @10s intervals: 104 106 110 107 113 112 MB/s
41% Average
Read 354
Write 100
Mixed 155
SusWrite 109
40% 179 MB/s
4K Read 19.8
4K Write 40.6
4K Mixed 6.6
60% 22.3 MB/s
DQ Read 62.4
DQ Write 83.8
DQ Mixed 12.8
26% 53 MB/s
60GB free
Firmware: 1.095.06
SusWrite @10s intervals: 67 67 67 67 66 66 MB/s
37.6% Below average
Read 402
Write 66.1
Mixed 99.6
SusWrite 66.8
34% 159 MB/s
4K Read 13.9
4K Write 48
4K Mixed 5.8
54% 22.6 MB/s
DQ Read 41.1
DQ Write 55.5
DQ Mixed 8.5
18% 35 MB/s
60GB free
Firmware: 1.095.06
SusWrite @10s intervals: 47 61 26 25 13 18 MB/s
37.6% Below average
Read 466
Write 60.2
Mixed 95.2
SusWrite 31.6
35% 163 MB/s
4K Read 14.1
4K Write 44.1
4K Mixed 5.6
52% 21.3 MB/s
DQ Read 48.6
DQ Write 54.3
DQ Mixed 9.2
19% 37.4 MB/s
32GB free (System drive)
Firmware: 1.095.06
SusWrite @10s intervals: 92 106 114 115 23 1.1 MB/s
37.2% Below average
Read 412
Write 100
Mixed 140
SusWrite 75.1
40% 182 MB/s
4K Read 13.6
4K Write 40.8
4K Mixed 5
49% 19.8 MB/s
DQ Read 44.5
DQ Write 66.7
DQ Mixed 11.2
21% 40.8 MB/s
60GB free
Firmware: 1.095.06
SusWrite @10s intervals: 67 67 68 68 68 68 MB/s
34.9% Below average
Read 389
Write 67
Mixed 99
SusWrite 67.6
34% 156 MB/s
4K Read 12.8
4K Write 36.8
4K Mixed 5.4
46% 18.3 MB/s
DQ Read 41.3
DQ Write 55.4
DQ Mixed 9.2
18% 35.3 MB/s
29GB free (System drive)
Firmware: 1.095.06
SusWrite @10s intervals: 92 110 110 113 106 110 MB/s
33% Below average
Read 349
Write 81.3
Mixed 129
SusWrite 107
36% 167 MB/s
4K Read 10.1
4K Write 27
4K Mixed 4.5
35% 13.9 MB/s
DQ Read 42.6
DQ Write 64.1
DQ Mixed 10.9
20% 39.2 MB/s
25 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,658,602 SSDs tested

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Solid State Drive Rankings (Price vs Performance) April 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

vs Crucial MX500 250GB
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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 $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
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