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640gb

High IOPS MLC Adapter for IBM System x 640GB

▲ 500 ▼

Release date ≈ Q4 2019.

Average Bench: 119% (192nd of 1072)

Based on 2 user benchmarks.  Model: 640GB High IOPS MLC Adapter for IBM System x
Poor: 116%Average: 119% Great: 122%

Outstanding average bench

The 640gb High IOPS MLC Adapter for IBM System x 640GB averaged 18.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the 640gb High IOPS MLC Adapter for IBM System x 640GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 195MB/s
Avg. 4K Random Read Speed 45.2MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this SSD perfroms. This result should be interpreted with caution.

Weaknesses

Avg. 4K-64Thread Read Speed 265MB/s
Avg. Sequential Mixed IO Speed 431MB/s
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Average Bench

(Based on 2 samples)
Rank 192119%
Min Avg Max
402 Read 484 565
400 Write 483 566
363 Mixed 431 499
398 SusWrite 483 567
106% 470 MB/s
Min Avg Max
37 4K Read 45.2 53.5
58.3 4K Write 82.3 106
40.6 4K Mixed 50.3 60
177% 59.3 MB/s
Min Avg Max
264 DQ Read 265 266
407 DQ Write 428 449
192 DQ Mixed 195 197
190% 296 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
121GB free
SusWrite @10s intervals: 407 405 405 403 369 403 MB/s
122% Outstanding
Read 402
Write 400
Mixed 363
SusWrite 398
88% 391 MB/s
4K Read 53.5
4K Write 106
4K Mixed 60
214% 73.3 MB/s
DQ Read 266
DQ Write 407
DQ Mixed 192
186% 288 MB/s
486GB free
Firmware: 7.1.15 rev 110356 Public
SusWrite @10s intervals: 569 569 564 563 569 570 MB/s
116% Outstanding
Read 565
Write 566
Mixed 499
SusWrite 567
124% 549 MB/s
4K Read 37
4K Write 58.3
4K Mixed 40.6
139% 45.3 MB/s
DQ Read 264
DQ Write 449
DQ Mixed 197
194% 303 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,798,407 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

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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?
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What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
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 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) $29Corsair 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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