Average Bench: 64% (423rd of 850)

Based on 1,320 user benchmarks.  Models: ADATA SP550, ADATA SP 550, ADAT SP550

Above average average bench

The Adata Premier SP550 480GB averaged 35.9% 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 25.4MB/s
Avg. Sequential Read Speed 469MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Adata Premier SP550 480GB is 29%. This is a relatively narrow range which indicates that the Adata Premier SP550 480GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Mixed IO Speed 29.8MB/s
Avg. 4K-64Thread Write Speed 113MB/s
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Average Bench

(Based on 1,320 samples)
Min Avg Max
382 Read 469 494
196 Write 237 260
189 Mixed 253 271
70.4% 320 MB/s
Min Avg Max
17.6 4K Read 25.4 32
20.8 4K Write 45.5 64.8
9.1 4K Mixed 16.8 24.6
84.1% 29.2 MB/s
Min Avg Max
21.1 DQ Read 150 306
37 DQ Write 113 179
9.21 DQ Mixed 29.8 47.8
49.9% 97.6 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
255GB free
Firmware: P0330AA Max speed: SATA 3.0 600 MB/s
NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 494
Write 247
Mixed 264
74% 335 MB/s
4K Read 32.8
4K Write 62.5
4K Mixed 23.9
113% 39.7 MB/s
DQ Read 33
DQ Write 69.3
DQ Mixed 15.3
22% 39.2 MB/s
242GB free
Firmware: P0330AA Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 481
Write 234
Mixed 258
71% 324 MB/s
4K Read 27.5
4K Write 35.7
4K Mixed 21.1
88% 28.1 MB/s
DQ Read 190
DQ Write 87.3
DQ Mixed 44.6
58% 107 MB/s
265GB free
Firmware: O0803B5a Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 485
Write 250
Mixed 260
73% 331 MB/s
4K Read 22.3
4K Write 35.7
4K Mixed 19.4
78% 25.8 MB/s
DQ Read 180
DQ Write 75.1
DQ Mixed 45
55% 100 MB/s
409GB free
Firmware: O0803B5a Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 480
Write 246
Mixed 260
72% 329 MB/s
4K Read 22.6
4K Write 56.1
4K Mixed 9.33
76% 29.4 MB/s
DQ Read 22.3
DQ Write 176
DQ Mixed 43.9
50% 80.7 MB/s
185GB free
Firmware: O1230C Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 306
Write 145
Mixed 161
45% 204 MB/s
4K Read 16.9
4K Write 28.2
4K Mixed 12.1
56% 19 MB/s
DQ Read 18.2
DQ Write 33.1
DQ Mixed 17
15% 22.8 MB/s
1,320 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 2,844,578 SSDs tested.

 Prices

AmazonUS $148.9929 mins ago.
EbayUS $162.784 mins ago.
OutletPCUS $168.8320 hrs ago.
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Typical Premier SP550 480GB Builds (Compare 1,648 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 93%
Nuclear submarine
Desktop
Desktop 79%
Battleship
Workstation
Workstation 62%
Destroyer

Motherboard: Gigabyte GA-Z170X-Gaming 5 - $149

EDIT WITH CUSTOM PC BUILDER Value: 86% - Excellent Total price: $1,112

Popular Premier SP550 480GB compatible motherboards:

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Solid State Drive Rankings (Price vs Performance) May 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]

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 Comments

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

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

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850 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

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