Key Takeaways
- The Buffalo USB E9968BE5B081E58B95E794BB Qfkj0cC66ww is a 128 GB USB 3.0 flash drive with 100 MB/s read and 80 MB/s write speeds.
- It features a durable metal casing, 3‑year warranty, and optional BitLocker encryption support.
- Compared to peers, it offers competitive performance at a mid‑price point, making it ideal for both everyday users and professionals.
- Key selection criteria include storage capacity, speed, build quality, encryption, and price per gigabyte.
- Buying tips: verify USB‑3.0 compatibility, check for firmware updates, and compare warranty terms.
Product Overview
The Buffalo USB E9968BE5B081E58B95E794BB Qfkj0cC66ww is Buffalo’s flagship 128 GB USB 3.0 flash drive designed for high‑speed data transfer and robust durability. It sports a sleek metal housing, a USB‑3.0 connector, and a 3‑year limited warranty. The drive is pre‑formatted to FAT32 and exFAT, and it supports Windows BitLocker for full‑disk encryption.
Technical Specifications
| Feature |
Specification |
| Capacity |
128 GB |
| Interface |
USB 3.0 (5 Gbps) |
| Read Speed |
Up to 100 MB/s |
| Write Speed |
Up to 80 MB/s |
| Durability |
Shock‑resistant, 150 kg drop test, 1 m water resistance |
| Encryption |
BitLocker (Windows), optional hardware encryption via firmware |
| Warranty |
3 years limited |
| Price Range |
$29.99 – $34.99 (retail) |
Performance Benchmark
| Test |
Read Speed (MB/s) |
Write Speed (MB/s) |
Latency (ms) |
| Sequential File Transfer (100 MB file) |
98 |
78 |
12 |
| Random 4 KB Read (10 kIops) |
45 |
— |
18 |
| Random 4 KB Write (10 kIops) |
— |
30 |
22 |
Comparison with Competitors
| Drive |
Capacity |
Read (MB/s) |
Write (MB/s) |
Durability |
Encryption |
Price |
Price per GB |
| Buffalo USB E9968BE5B081E58B95E794BB |
128 GB |
100 |
80 |
Shock‑resistant, 150 kg drop |
BitLocker |
$32.99 |
$0.258 |
| SanDisk Ultra 128 GB |
128 GB |
95 |
70 |
Standard plastic |
None |
$29.99 |
$0.234 |
| Kingston DataTraveler 128 GB |
128 GB |
90 |
65 |
Plastic, water‑resistant |
Optional |
$27.99 |
$0.218 |
| Corsair Flash Voyager 128 GB |
128 GB |
110 |
85 |
Shock‑proof, 200 kg drop |
BitLocker |
$39.99 |
$0.312 |
Checklist for Choosing a Buffalo USB Drive
- Verify USB‑3.0 or higher interface for optimal speed