Average Bench: 61.7% (548th of 921)

Based on 273 user benchmarks.  Model: ADATA SP550

Above average average bench

The Adata Premier SP550 960GB averaged 38.2% 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 Read Speed 23MB/s
Avg. Sequential Read Speed 424MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Adata Premier SP550 960GB is 23.5%. This is a relatively narrow range which indicates that the Adata Premier SP550 960GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Mixed IO Speed 30.7MB/s
Avg. 4K-64Thread Write Speed 119MB/s
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Average Bench

(Based on 273 samples)
Min Avg Max
354 Read 424 442
204 Write 243 262
196 Mixed 239 255
66.6% 302 MB/s
Min Avg Max
15.6 4K Read 23 28
23.2 4K Write 45.6 64.6
8.87 4K Mixed 16.2 21.8
79.7% 28.3 MB/s
Min Avg Max
20.1 DQ Read 164 300
34.8 DQ Write 119 177
8.52 DQ Mixed 30.7 45.6
52.9% 104 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
844GB free
Firmware: O1126A Max speed: SATA 3.0 600 MB/s
NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 436
Write 253
Mixed 242
68% 310 MB/s
4K Read 27.3
4K Write 55.5
4K Mixed 12.8
87% 31.9 MB/s
DQ Read 26.9
DQ Write 60
DQ Mixed 39.6
31% 42.1 MB/s
742GB free
Firmware: O1126A Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 444
Write 246
Mixed 250
69% 313 MB/s
4K Read 22.1
4K Write 32.4
4K Mixed 9.71
63% 21.4 MB/s
DQ Read 22.2
DQ Write 71.1
DQ Mixed 9.45
18% 34.3 MB/s
273 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,476,257 SSDs tested.

 Prices

Approx. $108 @ launch in Sep '15
EbayUS $3108 mins
AmazonUS $3733 mins
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Typical Premier SP550 960GB Builds (Compare 1,055 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 118%
UFO
Desktop
Desktop 80%
Battleship
Workstation
Workstation 96%
Nuclear submarine

Motherboard: MSI X370 XPOWER GAMING TITANIUM (MS-7A31) - $270

EDIT WITH CUSTOM PC BUILDER Value: 84% - Excellent Total price: $1,897

Popular Premier SP550 960GB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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How it works

  • - Download and run UserBenchMark (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
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Solid State Drive Rankings (Price vs Performance) April 2018 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.

 Comments

Controller: Silicon Motion SM2256. Flash Memory: SK Hynix 16nm TLC.

Faster and bigger, your superior upgrade solution....

Added 22 months ago.

Your
opinion?
921 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

 Best User Rated

The Best.
CPUGPUSSD
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Intel Core i7-7700K $290Nvidia GTX 1060-6GB $290Samsung 850 Evo 500GB $137
AMD Ryzen 5 1600 $176AMD RX 480 $350Samsung 850 Pro 256GB $163
HDDRAMUSB
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Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $957SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $193SanDisk Extreme 16GB $18
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