Average Bench: 67.9% - 350th / 836

more Based on 5,630 user benchmarks.  Models: SanDisk SDSSDHII480G, SanDis Ultra II 480GB, SanDis SDSSDHII480G, SanDisk SDSSDHII, SanDisk Ultra II 480, SanDisk Ultra II 480GB, SanDisk Ultra II

Above average average bench

The SanDisk Ultra II 480GB averaged 32.0% 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.


Avg. 4K Random Read Speed 27.4MB/s
Avg. Sequential Read Speed 462MB/s
See where your SSD ranks →

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra II 480GB is 35%. This is a relatively wide range which indicates that the SanDisk Ultra II 480GB performs inconsistently under varying real world conditions.


Avg. 4K-64Thread Mixed IO Speed 29.3MB/s
Avg. 4K Random Mixed IO Speed 14.6MB/s

Average Bench

(Based on 5,630 samples)
Min Avg Max
339 Read 462 499
166 Write 274 346
185 Mixed 270 339
73.9% 335 MB/s
Min Avg Max
17.9 4K Read 27.4 37.2
23.9 4K Write 51.2 84.5
7.69 4K Mixed 14.6 21.4
87.3% 31.1 MB/s
Min Avg Max
23.7 DQ Read 194 372
33.7 DQ Write 136 211
7.62 DQ Mixed 29.3 51.2
58.5% 120 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
425GB free
Firmware: X41200RL Max speed: SATA 3.0 600 MB/s
Read 486
Write 253
Mixed 253
73% 331 MB/s
4K Read 32
4K Write 64.8
4K Mixed 15.3
102% 37.4 MB/s
DQ Read 265
DQ Write 172
DQ Mixed 32.2
74% 156 MB/s
333GB free
Firmware: X41200RL Max speed: SATA 3.0 600 MB/s
Read 487
Write 328
Mixed 312
83% 376 MB/s
4K Read 33.9
4K Write 63.4
4K Mixed 12.8
101% 36.7 MB/s
DQ Read 35.9
DQ Write 203
DQ Mixed 11.6
41% 83.5 MB/s
337GB free
Firmware: X31200RL Max speed: SATA 3.0 600 MB/s
Read 474
Write 167
Mixed 202
61% 281 MB/s
4K Read 33.4
4K Write 73.3
4K Mixed 16.4
110% 41 MB/s
DQ Read 219
DQ Write 193
DQ Mixed 46.7
79% 153 MB/s
62GB free
Firmware: X41100RL Max speed: SATA 3.0 600 MB/s
Read 487
Write 199
Mixed 166
62% 284 MB/s
4K Read 28.4
4K Write 63.8
4K Mixed 11.2
91% 34.5 MB/s
DQ Read 346
DQ Write 204
DQ Mixed 9.44
78% 186 MB/s
344GB free
Firmware: X41200RL Max speed: SATA 3.0 600 MB/s
Read 476
Write 227
Mixed 267
71% 323 MB/s
4K Read 29.5
4K Write 59.3
4K Mixed 10.5
90% 33.1 MB/s
DQ Read 293
DQ Write 167
DQ Mixed 10.2
66% 157 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 2,124,209 SSDs tested.


AmazonUS $122.814 hrs ago.
BHPhotoUS $132.949 hrs ago.
EbayUS $139.001 min ago.
NeweggUS $139.9910 hrs ago.
OutletPCUS $147.845 days ago.
Send price feedback
Typical Ultra II 480GB Builds (Compare 10,860 builds) See popular component choices, score breakdowns and rankings.
Gaming 108%
Desktop 86%
Aircraft carrier
Workstation 69%
Battle cruiser

Motherboard: Asus Z170 PRO GAMING - $153

EDIT WITH CUSTOM PC BUILDER Value: 103% - Outstanding Total price: $1,071

Popular Ultra II 480GB 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.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) February 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]



Controller: Marvell 88SS9187. Memory: SanDisk 19nm TLC.

Everything you do on your computer - faster...

Added 20 months ago.

Very good

8 months ago.

My first ssd, so, is very good to me!!!!

▲Like   ▼Dislike

You have viewed 29 pages, please contribute.

836 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.
Intel Core i7-7700K $346Nvidia GTX 1070 $370Samsung 850 Evo 250GB $94
Intel Pentium G4560 $72AMD RX 480 $175Samsung 850 Pro 256GB $124
Intel Core i5-7600K $230Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $170
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $125SanDisk Extreme 64GB $30
Seagate Barracuda 3TB (2016) $90G.SKILL Trident Z DDR4 3200 C14 4x16GB $570SanDisk Extreme 32GB $26
Seagate Barracuda 7200.14 1TB $50HyperX Fury DDR4 2133 C14 2x8GB $123SanDisk Extreme 16GB $18
Today's hottest deals
User Guide  •  About  •  FAQs  •  @Email  •  Privacy  •  Developer Feedback