TEST
YOUR USB

SanDisk (ExtHD)

EXTREME900 2TB

▲ 500 ▼

Release date ≈ Q2 2016.

Average Bench: 210% (1st of 639)

Based on 11 user benchmarks.  Device: VID 0781 PID 5593 Model: SanDisk EXTREME900
Poor: 80%Average: 210% Great: 410%

Outstanding average bench

The SanDisk EXTREME900 2TB averaged 109.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk EXTREME900 2TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 44.4MB/s
Avg. 4K Random Write Speed 36.8MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the SanDisk EXTREME900 2TB is 329%. This is a particularly wide range which indicates that the SanDisk EXTREME900 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 272MB/s
Avg. 4K Random Read Speed 17.8MB/s
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Average Bench

(Based on 11 samples)
Rank 1210%
Min Avg Max
40.7 Read 272 549
38.3 Write 282 551
40 Mixed 182 363
150 SusWrite 208 266
315% 236 MB/s
Min Avg Max
11.3 4K Read 17.8 29.4
16.9 4K Write 36.8 77.5
7.45 4K Mixed 14 35.1
1,794% 22.9 MB/s
Min Avg Max
14.7 DQ Read 20.9 30.4
20.9 DQ Write 44.4 94.6
7.47 DQ Mixed 11.8 25
1,992% 25.7 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
216GB free, PID 5593
Operating at USB 3.1 Speed
SusWrite @10s intervals: 267 269 203 354 343 157 MB/s
334% Outstanding
Read 503
Write 544
Mixed 274
SusWrite 266
519% 397 MB/s
4K Read 27.7
4K Write 64.1
4K Mixed 35.1
3,477% 42.3 MB/s
DQ Read 30
DQ Write 80.6
DQ Mixed 25
3,703% 45.2 MB/s
26GB free, PID 5593
Operating at USB 3.1 Speed
SusWrite @10s intervals: 169 190 180 118 117 123 MB/s
252% Outstanding
Read 269
Write 302
Mixed 160
SusWrite 150
290% 220 MB/s
4K Read 15.2
4K Write 57.4
4K Mixed 22.5
2,774% 31.7 MB/s
DQ Read 25.4
DQ Write 78.5
DQ Mixed 10.4
3,118% 38.1 MB/s
1.5TB free, PID 5593
73.2% Very good
Read 40.7
Write 42.2
Mixed 41.8
54% 41.5 MB/s
4K Read 13.4
4K Write 17.9
4K Mixed 9.8
991% 13.7 MB/s
DQ Read 14.9
DQ Write 21.6
DQ Mixed 9.98
1,129% 15.5 MB/s
11 MORE »
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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

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Speed Comparisons

vs SanDisk Extreme 64GB
vs SanDisk Extreme 32GB
vs SanDisk Ultra Fit 32GB
vs SanDisk Extreme 16GB
vs Lexar JumpDrive P20 64GB
vs Adata DashDrive UV128 32GB
vs SanDisk Ultra Fit 16GB
vs Corsair Flash Voyager GT 32GB
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639 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different USBs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
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What is sequential read speed?
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USB Flash Drives
How do you install an OS from a USB flash drive?
What is the Flash Drive value for money rating?
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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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