Average Bench: 76.3% (409th of 964)

Based on 7,556 user benchmarks.  Models: ADAT SP550, ADATA SP550, ADATA SP 550

Good average bench

The Adata Premier SP550 120GB averaged 23.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Adata Premier SP550 120GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 191MB/s
Avg. 4K Random Mixed IO Speed 36.9MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Adata Premier SP550 120GB is 41.8%. This is a relatively wide range which indicates that the Adata Premier SP550 120GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 91.3MB/s
Avg. Sequential Mixed IO Speed 327MB/s
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Average Bench

(Based on 7,556 samples)
Min Avg Max
355 Read 460 511
267 Write 357 415
175 Mixed 327 385
79.7 SusWrite 91.3 101
68.8% 309 MB/s
Min Avg Max
19 4K Read 27.6 40.7
28.5 4K Write 80.8 121
17.6 4K Mixed 36.9 55.3
132% 48.4 MB/s
Min Avg Max
34 DQ Read 264 332
82.1 DQ Write 256 326
42 DQ Mixed 191 266
162% 237 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
66GB free (System drive)
Firmware: O1230C
SusWrite @10s intervals: 259 77 55 58 57 57 MB/s
Read 513
Write 361
Mixed 349
SusWrite 93.7
73% 329 MB/s
4K Read 31.7
4K Write 120
4K Mixed 47.8
173% 66.5 MB/s
DQ Read 285
DQ Write 301
DQ Mixed 241
196% 276 MB/s
24GB free (System drive)
Firmware: O1230C
SusWrite @10s intervals: 244 81 54 51 59 54 MB/s
Read 479
Write 367
Mixed 342
SusWrite 90.5
71% 320 MB/s
4K Read 27.9
4K Write 98
4K Mixed 40.2
146% 55.4 MB/s
DQ Read 278
DQ Write 291
DQ Mixed 232
189% 267 MB/s
40GB free (System drive)
Firmware: O0803B5a
SusWrite @10s intervals: 254 80 64 63 66 64 MB/s
Read 415
Write 369
Mixed 211
SusWrite 98.4
61% 273 MB/s
4K Read 37.1
4K Write 43.3
4K Mixed 34.9
124% 38.4 MB/s
DQ Read 39.5
DQ Write 68.6
DQ Mixed 57.7
43% 55.3 MB/s
34GB free (System drive)
Firmware: O1230C
SusWrite @10s intervals: 225 91 50 51 57 56 MB/s
Read 314
Write 228
Mixed 240
SusWrite 88.4
48% 217 MB/s
4K Read 17.5
4K Write 52.2
4K Mixed 23.3
84% 31 MB/s
DQ Read 18.4
DQ Write 286
DQ Mixed 23.9
57% 109 MB/s
7,556 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,664,924 SSDs tested.

 Prices

Approx. $40 @ launch in Sep '15
AmazonUS $406 months
EbayUS $5036 mins
OutletPCUS $6015 hrs
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Typical Premier SP550 120GB Builds (Compare 2,673 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 63%
Destroyer
Desktop
Desktop 67%
Battle cruiser
Workstation
Workstation 52%
Yacht

Motherboard: Asus H170-PRO - $105

EDIT WITH CUSTOM PC BUILDER Value: 86% - Excellent Total price: $635

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.
  • - Drive tests include: read, write, sustained write and mixed IO.
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  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
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Solid State Drive Rankings (Price vs Performance) November 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 - 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 2 years ago.

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964 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.
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HDDRAMUSB
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