Comparing: SanDisk Ultra Dual Drive Go OTG USB Type-C USB 3.1 128GB vs Western Digital PC SN740
In this comparison, we analyze two Disks: SanDisk Ultra Dual Drive Go OTG USB Type-C USB 3.1 128GB and Western Digital PC SN740, using synthetic benchmark tests to evaluate their overall performance. This side-by-side comparison helps users understand which hardware delivers better value, speed, and efficiency based on standardized testing. Whether you're building a new system or upgrading an existing one, this benchmark-driven evaluation offers valuable insights to guide your decision.

SanDisk Ultra Dual Drive Go OTG USB Type-C USB 3.1 128GB
Type: | Disks |
---|---|
Model: | Ultra Dual Drive Go OTG USB Type-C USB 3.1 128GB |
Capacity: | 128GB |
Interface: | USB Type-A 3.1 Gen 1 & USB Type-C 3.1 Gen 1 |

Western Digital PC SN740
Type: | Disks |
---|---|
Model: | PC SN740 |
Capacity: | 512GB |
Interface: | PCIe 4.0 x4 |
Specification Comparison Table
Specification | SanDisk Ultra Dual Drive Go OTG USB Type-C USB 3.1 128GB | Western Digital PC SN740 |
---|---|---|
Brand | SanDisk | Western Digital |
Format | USB FlashDrive | SSD M.2 NVMe 2280 |
Capacity | 128GB | 512GB |
Interface | USB Type-A 3.1 Gen 1 & USB Type-C 3.1 Gen 1 | PCIe 4.0 x4 |
Submission Comparison Table
Benchmark Software | SanDisk Ultra Dual Drive Go OTG USB Type-C USB 3.1 128GB | Western Digital PC SN740 |
---|---|---|
AS-SSD |
Read: 147.18 MB/s Write: 33.75 MB/s |
Read: 3795.33 MB/s Write: 1879.37 MB/s |
ATTO Disk Benchmark - 64M |
Read: 82.05 MB/s Write: 23.02 MB/s |
Read: 4720.00 MB/s Write: 3670.00 MB/s |
Cross Platform Disk Test |
Read: 143.66 MB/s Write: 33.66 MB/s |
Read: 3410.00 MB/s Write: 1550.00 MB/s |
CrystalDiskMark |
Read: 155.93 MB/s Write: 74.86 MB/s |
Read: 3913.58 MB/s Write: 3453.18 MB/s |
About Hardware SanDisk Ultra Dual Drive Go OTG USB Type-C USB 3.1 128GB
The SanDisk Ultra Dual Drive Go is a 128GB OTG flash drive that supports both USB Type-C and USB Type-A, allowing for easy data transfer between modern devices such as smartphones, tablets and laptops.
With transfer speeds of up to 150MB/s, this flash drive is suitable for storing and moving large files quickly. Its compact design and dual connector makes it very practical for everyday use.
Sunday, 29 May 2022 04:57:37 | Update: 1 month ago
About Hardware Western Digital PC SN740
The Western Digital PC SN740 is a high-performance NVMe SSD designed for ultrabooks, business laptops, and compact computing devices. Featuring the PCIe Gen4 x4 interface and NVMe 1.4 protocol, this SSD delivers blazing-fast speeds for seamless multitasking and data-intensive applications.
Available in various capacities, including 256GB, 512GB, 1TB, and 2TB, the SN740 is built using Western Digital's 3D NAND technology, ensuring excellent power efficiency, reliability, and endurance. Its M.2 2230 and M.2 2280 form factors make it compatible with a wide range of modern devices, particularly those requiring a compact yet powerful storage solution.
With enhanced security features and power efficiency optimizations, the WD PC SN740 is an excellent choice for professionals and tech enthusiasts looking for a balance of speed, durability, and energy efficiency.
In this test, it runs on PCIe 3.0 x4 because the laptop which by default uses PC SN740 turns out to run PCIe 3.0 x4.
Tuesday, 15 August 2023 13:16:33 | Update: 1 month ago