Average Bench: 61.7% (480th of 859)

Based on 3,395 user benchmarks.  Models: SanDisk SDSSDHII120G, SanDis SDSSDHII120G, SanDisk SDSSDHII

Above average average bench

The SanDisk Ultra II 120GB averaged 38.3% 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 26.8MB/s
Avg. Sequential Read Speed 430MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SanDisk Ultra II 120GB is 34.1%. This is a relatively narrow range which indicates that the SanDisk Ultra II 120GB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Mixed IO Speed 30.3MB/s
Avg. Sequential Mixed IO Speed 205MB/s

Average Bench

(Based on 3,395 samples)
Min Avg Max
350 Read 430 470
71.8 Write 207 325
96.9 Mixed 205 305
61.6% 281 MB/s
Min Avg Max
18.1 4K Read 26.8 34.5
26.2 4K Write 53.7 82.1
8.22 4K Mixed 14.3 20.6
87.4% 31.6 MB/s
Min Avg Max
22.9 DQ Read 159 304
42.2 DQ Write 131 205
8.26 DQ Mixed 30.3 50.1
53.9% 107 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
10GB free
Firmware: X312 Max speed: SATA 3.0 600 MB/s
Read 456
Write 319
Mixed 300
79% 359 MB/s
4K Read 37.3
4K Write 96.5
4K Mixed 22.3
136% 52 MB/s
DQ Read 287
DQ Write 207
DQ Mixed 50.2
91% 181 MB/s
57GB free
Firmware: X31200RL Max speed: SATA 3.0 600 MB/s
Read 458
Write 289
Mixed 254
74% 334 MB/s
4K Read 24.7
4K Write 40.7
4K Mixed 11.2
73% 25.5 MB/s
DQ Read 28.2
DQ Write 125
DQ Mixed 9.77
27% 54.2 MB/s
53GB free
Firmware: X31200RL Max speed: SATA 3.0 600 MB/s
Read 440
Write 185
Mixed 203
60% 276 MB/s
4K Read 28.4
4K Write 48.3
4K Mixed 12
84% 29.5 MB/s
DQ Read 29.2
DQ Write 176
DQ Mixed 45.1
52% 83.4 MB/s
3,395 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,837,917 SSDs tested.


EbayUS $165.0018 mins ago.
Send price feedback
Typical Ultra II 120GB Builds (Compare 12,006 builds) See popular component choices, score breakdowns and rankings.
Gaming 40%
Jet ski
Desktop 49%
Workstation 41%
Speed boat

Motherboard: MSI 970 GAMING (MS-7693) - $102

EDIT WITH CUSTOM PC BUILDER Value: 52% - Above average Total price: $704

Popular Ultra II 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.

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) September 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 2 years ago.

▲Like ▼Dislike

You have viewed 16 pages, please contribute.

859 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 $297Nvidia GTX 1070 $410Samsung 850 Evo 250GB $95
AMD Ryzen 7 1700 $270AMD RX 480 $350Samsung 850 Pro 256GB $120
Intel Core i5-7600K $220Nvidia GTX 1060-6GB $265Samsung 850 Evo 500GB $150
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $724SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $77Corsair Vengeance LPX DDR4 3000 C15 2x8GB $152SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $56HyperX Fury DDR4 2133 C14 2x8GB $141SanDisk Extreme 16GB $20
Today's hottest deals
User Guide  •  About  •  FAQs  •  @Email  •  Privacy  •  Developer Feedback