Average Bench: 63.8% (441st of 862)

Based on 1,914 user benchmarks.  Models: ADATA SP550, ADATA SP 550, ADAT SP550

Above average average bench

The Adata Premier SP550 480GB averaged 36.1% 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 24.8MB/s
Avg. Sequential Read Speed 470MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Adata Premier SP550 480GB is 30.7%. 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 31.3MB/s
Avg. 4K-64Thread Write Speed 114MB/s
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Average Bench

(Based on 1,914 samples)
Min Avg Max
374 Read 470 494
189 Write 237 262
185 Mixed 252 271
70.3% 320 MB/s
Min Avg Max
15.2 4K Read 24.8 32
20.1 4K Write 43.1 64.5
8.23 4K Mixed 17.1 24.7
82.3% 28.3 MB/s
Min Avg Max
20.7 DQ Read 159 303
32.5 DQ Write 114 177
7.85 DQ Mixed 31.3 48
51.9% 101 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
347GB free
Firmware: P0330AA Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 495
Write 247
Mixed 268
74% 337 MB/s
4K Read 33.3
4K Write 62.8
4K Mixed 26
117% 40.7 MB/s
DQ Read 304
DQ Write 176
DQ Mixed 46.7
87% 175 MB/s
330GB free
Firmware: P0330AA Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 483
Write 243
Mixed 263
72% 330 MB/s
4K Read 25.4
4K Write 64.3
4K Mixed 13.8
90% 34.5 MB/s
DQ Read 27.3
DQ Write 67.3
DQ Mixed 12.7
20% 35.8 MB/s
8GB free
Firmware: P0330AA Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 463
Write 226
Mixed 256
69% 315 MB/s
4K Read 22.8
4K Write 31.4
4K Mixed 19.5
76% 24.6 MB/s
DQ Read 138
DQ Write 74
DQ Mixed 38.2
46% 83.4 MB/s
303GB free
Firmware: O1230C Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 352
Write 214
Mixed 209
57% 258 MB/s
4K Read 21.1
4K Write 45.9
4K Mixed 17
78% 28 MB/s
DQ Read 218
DQ Write 121
DQ Mixed 48
68% 129 MB/s
139GB free
Firmware: O0730A Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 474
Write 238
Mixed 259
71% 324 MB/s
4K Read 22.5
4K Write 29.7
4K Mixed 10.1
63% 20.8 MB/s
DQ Read 24
DQ Write 75.8
DQ Mixed 10.1
19% 36.6 MB/s
1,914 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 4,418,747 SSDs tested.

 Prices

AmazonUS $149.998 mins ago.
OutletPCUS $157.8421 hrs ago.
EbayUS $189.7514 mins ago.
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Typical Premier SP550 480GB Builds (Compare 7,901 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 63%
Destroyer
Desktop
Desktop 74%
Battleship
Workstation
Workstation 56%
Gunboat

Motherboard: MSI Z97 GAMING 5 (MS-7917) - $160

EDIT WITH CUSTOM PC BUILDER Value: 75% - Very good Total price: $1,030

Popular Premier SP550 480GB compatible motherboards:

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Solid State Drive Rankings (Price vs Performance) November 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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862 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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AMD Ryzen 7 1700 $285AMD RX 480 $240Samsung 850 Pro 256GB $110
Intel Core i5-7600K $200Nvidia GTX 1060-6GB $260Samsung 850 Evo 500GB $154
HDDRAMUSB
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Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $1,050SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $55Corsair Vengeance LPX DDR4 3200 C16 2x8GB $200SanDisk Ultra Fit 32GB $12
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