Average Bench: 77.9% (503rd of 1058)

Based on 582 user benchmarks.  Model: APPLE SSD SD0128F

Good average bench

The Apple SD0128F PCIe 121GB averaged 22.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Apple SD0128F PCIe 121GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 98.1MB/s
Avg. Sequential Read Speed 566MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Apple SD0128F PCIe 121GB is 53.5%. This is a relatively wide range which indicates that the Apple SD0128F PCIe 121GB performs inconsistently under varying real world conditions.


Avg. Sequential Mixed IO Speed 268MB/s
Avg. Sustained Write Speed 273MB/s

Average Bench

(Based on 582 samples)
Min Avg Max
410 Read 566 680
195 Write 280 315
200 Mixed 268 374
181 SusWrite 273 315
76.9% 347 MB/s
Min Avg Max
11.9 4K Read 25.6 35.4
20.1 4K Write 52.4 110
7.52 4K Mixed 21.4 39.8
93.9% 33.1 MB/s
Min Avg Max
13.2 DQ Read 287 402
67.1 DQ Write 193 230
7.26 DQ Mixed 98.1 137
111% 193 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
31GB free (System drive)
Firmware: A222821 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 193 205 195 186 196 192 MB/s
Read 529
Write 256
Mixed 234
SusWrite 194
67% 303 MB/s
4K Read 24.2
4K Write 52.9
4K Mixed 26.9
99% 34.7 MB/s
DQ Read 360
DQ Write 209
DQ Mixed 131
138% 233 MB/s
47GB free (System drive)
Firmware: A223321 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 288 309 300 310 301 305 MB/s
Read 561
Write 312
Mixed 243
SusWrite 302
79% 355 MB/s
4K Read 17.7
4K Write 31.1
4K Mixed 19.9
69% 22.9 MB/s
DQ Read 394
DQ Write 222
DQ Mixed 136
147% 251 MB/s
30GB free (System drive)
Firmware: A222821 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 222 191 204 203 198 197 MB/s
Read 555
Write 253
Mixed 223
SusWrite 203
68% 308 MB/s
4K Read 16.8
4K Write 31.1
4K Mixed 19.4
67% 22.4 MB/s
DQ Read 395
DQ Write 203
DQ Mixed 124
138% 240 MB/s
582 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 46,963,091 SSDs tested.

Typical SD0128F PCIe 121GB Builds (Compare 126 builds) See popular component choices, score breakdowns and rankings.
Gaming 2%
Tree trunk
Desktop 51%
Workstation 2%
Tree trunk

System: Apple MacBookAir6,2


Popular SD0128F PCIe 121GB systems:

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.
  • - 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) September 2021 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]


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.


1058 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

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WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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