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USB
SanDiskSDCZ43-016G-G46
  

Release date ≈ Q1 2017.

Release date: Q3 2014.

Real World Speed
Performance profile from 10,859 user samples
373 User Benchmarks
Best Bench: 26% 58GB free, PID 0331
Worst Bench: 4% 55GB free, PID 0331 @USB 3.2
Poor: 4% Great: 26%
SPEED RANK: 388th / 639
10,486 User Benchmarks
Best Bench: 31% 14GB free, PID 5583 @USB 3.0
Worst Bench: 10% 0GB free, PID 5583 @USB 3.0
Poor: 10% Great: 31%
SPEED RANK: 206th / 639
Effective Speed
Effective USB Speed
12.1 % 21.6 % Much faster effective speed.
+79%
Read
Peak Sequential Read Speed
109 MB/s 133 MB/s Faster peak read speed.
+22%
Write
Peak Sequential Write Speed
52 MB/s Faster peak write speed.
+20%
43.3 MB/s
4K Read
Peak 4K Random Read Speed
10.3 MB/s Much faster peak random read.
+49%
6.9 MB/s
4K Write
Peak 4K Random Write Speed
2.43 MB/s 2.7 MB/s Faster peak random write.
+11%
User Rating
UBM User Rating
50 % 53 % Slightly more popular.
+6%
Age
Newest
92+ Months More recent.
+25%
123 Months
Capacity
Capacity
64GB 16GB

The 16GB SanDisk Ultra Fit USB 3.0 is a remarkable flash drive. As well as packing a tiny form factor, the Ultra fit also boasts an impressive peak performance profile with maximum sequential read/writes of 129/46 MBps and 4K read/writes of 6.08/1.51 MBps. The Ultra Fit is actually only bested by three other 16GB models (Sandisk Extreme, Lexar P10, Lexar Triton) all of which cost between from 60-230% more. In terms of outright performance there are better alternatives but in terms of value for money the Ultra Fit is hard to beat. The superbly low price coupled with an amazing form factor which is barely larger than a USB socket make it easy to recommend the 16GB Ultra fit as the best small form factor flash drive on the market. The only thing to watch with the Ultra Fit are its sustained speeds which are significantly lower than peak. [Oct '14 USBFlashPro]

MORE DETAILS

USB Flash Drive Rankings (Price vs Performance) November 2024 USB Rankings

We highlight the best USB flash drive in terms of balanced performance and value for money using current prices, sequential read, sequential write , 4k read and 4k write speed. The speeds are combined to form a single effective speed which measures performance for tasks such as copying photos, music and videos. Effective speed is adjusted by current price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. [USBFlashPro]

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.
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