Average Bench: 62.3% - 444th / 836

Based on 2,933 user benchmarks.  Models: ADAT SP550, ADATA SP550, ADATA SP 550

Above average average bench

The Adata Premier SP550 120GB averaged 37.6% 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 25.7MB/s
Avg. Sequential Read Speed 475MB/s
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Above average consistency

The range of scores (95th - 5th percentile) for the Adata Premier SP550 120GB is 30.2%. This is a relatively narrow range which indicates that the Adata Premier SP550 120GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Mixed IO Speed 31.4MB/s
Avg. Sequential Write Speed 197MB/s
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Average Bench

(Based on 2,933 samples)
Min Avg Max
429 Read 475 494
170 Write 197 240
196 Mixed 229 259
65.7% 300 MB/s
Min Avg Max
17.2 4K Read 25.7 36.5
21.3 4K Write 45.5 65.8
8.84 4K Mixed 16.7 25.5
84.4% 29.3 MB/s
Min Avg Max
21.5 DQ Read 162 276
32.7 DQ Write 120 174
9.29 DQ Mixed 31.4 50.8
53.2% 105 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
30GB free
Firmware: O1230C Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 486
Write 213
Mixed 240
69% 313 MB/s
4K Read 28.8
4K Write 57.6
4K Mixed 21.5
102% 35.9 MB/s
DQ Read 267
DQ Write 166
DQ Mixed 48.6
81% 160 MB/s
62GB free
Firmware: O1230C Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 490
Write 201
Mixed 232
67% 308 MB/s
4K Read 28.6
4K Write 60
4K Mixed 21.1
102% 36.6 MB/s
DQ Read 266
DQ Write 163
DQ Mixed 13.1
64% 147 MB/s
61GB free
Firmware: O0730A Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 479
Write 183
Mixed 237
66% 300 MB/s
4K Read 24.2
4K Write 54.5
4K Mixed 16.3
86% 31.7 MB/s
DQ Read 241
DQ Write 170
DQ Mixed 11.3
61% 141 MB/s
73GB free
Firmware: O1230C Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 483
Write 241
Mixed 260
72% 328 MB/s
4K Read 28.8
4K Write 33.2
4K Mixed 12.4
77% 24.8 MB/s
DQ Read 223
DQ Write 128
DQ Mixed 12.3
53% 121 MB/s
41GB free
Firmware: O1015A Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 371
Write 194
Mixed 200
56% 255 MB/s
4K Read 29.3
4K Write 37.4
4K Mixed 9.82
77% 25.5 MB/s
DQ Read 27.5
DQ Write 52.4
DQ Mixed 9.89
16% 29.9 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 2,122,423 SSDs tested.

 Prices

NeweggUS $50.991 hr ago.
AmazonUS $51.8413 mins ago.
EbayUS $51.8418 mins ago.
OutletPCUS $58.849 hrs ago.
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Typical Premier SP550 120GB Builds (Compare 1,180 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 19%
Surfboard
Desktop
Desktop 65%
Battle cruiser
Workstation
Workstation 42%
Speed boat

Motherboard: Asus H170-PRO - $98

EDIT WITH CUSTOM PC BUILDER Value: 79% - Very good Total price: $454

Popular Premier SP550 120GB 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

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  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
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  • - 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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  • - Compare your components to the highest voted in class.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) February 2017 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]

 Comments

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

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

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836 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.

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