HP2YY44AA#ABC
KingstonSA400S37/480G

Release date ≈ Q3 2018.

Controller: Phison PS3111-S11. Flash Memory: Toshiba 15nm TLC. Release date ≈ Q1 2017.

Real World Speed
Performance profile from 12,505 user samples
755 User Benchmarks
Best Bench: 236% 379GB free
Worst Bench: 116% 371GB free (System drive)
Poor: 116% Great: 236%
SPEED RANK: 79th / 1003
11,750 User Benchmarks
Best Bench: 90% 130GB free
Worst Bench: 40% 276GB free (System drive)
Poor: 40% Great: 90%
SPEED RANK: 565th / 1003
Effective Speed
Effective SSD Speed
178 % Hugely faster effective speed.
+152%
70.5 %
Read
Avg. Sequential Read Speed
1555 MB/s Hugely faster read speed.
+347%
348 MB/s
Write
Avg. Sequential Write Speed
1051 MB/s Hugely faster write speed.
+367%
225 MB/s
4K Read
Avg. 4K Random Read Speed
46.5 MB/s Much faster random read.
+75%
26.5 MB/s
4K Write
Avg. 4K Random Write Speed
127 MB/s Hugely faster random write.
+92%
66.1 MB/s
Mixed
Avg. Sequential Mixed IO Speed
795 MB/s Hugely faster mixed IO speed.
+193%
271 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
37.3 MB/s Faster random mixed IO.
+23%
30.4 MB/s
SusWrite
Avg. Sustained Write Speed
527 MB/s Hugely faster sustained write speed.
+185%
185 MB/s
Read
Peak Sequential Read Speed
1850 MB/s Hugely faster peak read speed.
+281%
485 MB/s
Write
Peak Sequential Write Speed
1580 MB/s Hugely faster peak write speed.
+275%
421 MB/s
4K Read
Peak 4K Random Read Speed
56.8 MB/s Much faster peak random read.
+55%
36.6 MB/s
4K Write
Peak 4K Random Write Speed
217 MB/s Hugely faster peak random write.
+136%
91.8 MB/s
Mixed
Peak Sequential Mixed IO Speed
1189 MB/s Hugely faster peak mixed IO speed.
+228%
363 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
52.7 MB/s Faster peak random mixed IO.
+23%
42.7 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
1069 MB/s Hugely faster peak sustained write speed.
+264%
294 MB/s
Market Share
Based on 14,996,477 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.03 % 0.86 % Insanely higher market share.
+2,767%
Value
Value For Money
432 % Hugely better value.
+126%
191 %
User Rating
UBM User Rating
51 % 52 % +2%
Price
Price (score)
$58 $48 Cheaper.
+17%
Age
Newest
11+ Months Much more recent.
+59%
27+ Months
DQ Read
Peak 4K-64Thread Read Speed
929 MB/s Hugely faster peak deep queue read.
+194%
316 MB/s
DQ Write
Peak 4K-64Thread Write Speed
1020 MB/s Hugely faster peak deep queue write.
+202%
338 MB/s
AS-SSD Total
AS-SSD Total Score
3,166 Pts Hugely stronger server IO.
+191%
1,089 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
650 MB/s Hugely faster peak deep queue mixed IO.
+186%
227 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
693 MB/s Hugely faster deep queue read.
+222%
215 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
595 MB/s Hugely faster deep queue write.
+141%
247 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
206 MB/s Much faster deep queue mixed IO.
+34%
154 MB/s
Capacity
Capacity
500GB 480GB
Solid State Drive Rankings (Price vs Performance) June 2019 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.
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.

UserBenchmark of the month

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.
  • - 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.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $365Nvidia GTX 1070 $390Samsung 850 Evo 250GB $86
AMD Ryzen 5 2600 $144Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $280Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $79SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $639SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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