Average Bench: 78.5% (511th of 1072)

Based on 29,295 user benchmarks.  Models: ADATA SP550, ADATA SP 550, ADAT SP550

Good average bench

The Adata Premier SP550 240GB averaged 21.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Adata Premier SP550 240GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 210MB/s
Avg. 4K Random Mixed IO Speed 39.7MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Adata Premier SP550 240GB is 35.8%. This is a relatively wide range which indicates that the Adata Premier SP550 240GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 91.3MB/s
Avg. Sequential Mixed IO Speed 344MB/s
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Average Bench

(Based on 29,295 samples)
Min Avg Max
359 Read 458 506
55.9 Write 356 454
133 Mixed 344 404
68.8 SusWrite 91.3 119
69.7% 313 MB/s
Min Avg Max
20.2 4K Read 28.7 33.9
31.8 4K Write 79 110
22.2 4K Mixed 39.7 49.1
136% 49.1 MB/s
Min Avg Max
195 DQ Read 287 340
67.1 DQ Write 270 339
71 DQ Mixed 210 253
176% 256 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
44GB free
Firmware: P0330AA
SusWrite @10s intervals: 154 118 54 53 53 53 MB/s
Read 500
Write 433
Mixed 407
SusWrite 80.9
79% 355 MB/s
4K Read 30.4
4K Write 86.4
4K Mixed 43
147% 53.3 MB/s
DQ Read 325
DQ Write 335
DQ Mixed 248
209% 303 MB/s
166GB free
Firmware: O1230C
SusWrite @10s intervals: 306 80 74 86 80 84 MB/s
Read 504
Write 435
Mixed 382
SusWrite 118
80% 360 MB/s
4K Read 26.4
4K Write 77.2
4K Mixed 38.9
131% 47.5 MB/s
DQ Read 284
DQ Write 305
DQ Mixed 241
196% 277 MB/s
26GB free
Firmware: O1203AB
SusWrite @10s intervals: 154 132 54 53 54 53 MB/s
Read 465
Write 388
Mixed 355
SusWrite 83.4
72% 323 MB/s
4K Read 24.9
4K Write 70.8
4K Mixed 38.2
124% 44.6 MB/s
DQ Read 218
DQ Write 176
DQ Mixed 187
143% 194 MB/s
36GB free (System drive)
Firmware: P0121AA
SusWrite @10s intervals: 120 141 50 52 53 50 MB/s
Read 457
Write 368
Mixed 346
SusWrite 77.6
70% 312 MB/s
4K Read 28.3
4K Write 62.2
4K Mixed 35.7
122% 42.1 MB/s
DQ Read 235
DQ Write 212
DQ Mixed 212
162% 219 MB/s
29,295 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,667,614 SSDs tested

 Prices

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MSRP ≈ $60 @ launch in Sep '15
BHPhotoUS $747 years
AmazonUS $804 years
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Typical Premier SP550 240GB Builds (Compare 2,810 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 68%
Battle cruiser
Desktop
Desktop 86%
Aircraft carrier
Workstation
Workstation 58%
Gunboat

Motherboard: Asus Z170-K - $299

EDIT WITH CUSTOM PC BUILDER Value: 100% - Outstanding Total price: $728

Popular Premier SP550 240GB compatible motherboards:

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

Welcome to our 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 value for money upgrades.

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How it works

  • - Download and run UserBenchmark
  • - CPU tests include: integer, floating and string
  • - GPU tests include: six 3D game simulations
  • - Drive tests include: read, write, sustained write and mixed IO
  • - RAM tests include: single/multi core bandwidth and latency
  • - SkillBench (space shooter) tests user input accuracy
  • - Reports are generated and presented on userbenchmark.com
  • - Identify the strongest components in your PC
  • - See speed test results from other users
  • - Compare your components to the current market leaders
  • - Explore your best upgrade options with a virtual PC build
  • - Compare your in-game FPS to other users with your hardware
Solid State Drive Rankings (Price vs Performance) April 2024 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 - 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.

 Comments

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

Faster and bigger, your superior upgrade solution...

Added 7 years ago.

Excellent (edit your comment) Add link

5 years ago.

if corrupted , website offers a tool to fix it for free unlike sandisk products


Good

7 years ago.

Really fast SSD for a good price.


Your
opinion?
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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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