Comparing: SanDisk SD9SB8W512G1001 vs Western Digital PC SN740
In this comparison, we analyze two Disks: SanDisk SD9SB8W512G1001 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 SD9SB8W512G1001
Type: | Disks |
---|---|
Model: | SanDisk SD9SB8W512G1001 |
Capacity: | 512GB |
Interface: | SATA-III 6Gbps |

Western Digital PC SN740
Type: | Disks |
---|---|
Model: | PC SN740 |
Capacity: | 512GB |
Interface: | PCIe 4.0 x4 |
Specification Comparison Table
Specification | SanDisk SD9SB8W512G1001 | Western Digital PC SN740 |
---|---|---|
Brand | SanDisk | Western Digital |
Format | SSD 2.5 | SSD M.2 NVMe 2280 |
Capacity | 512GB | 512GB |
Interface | SATA-III 6Gbps | PCIe 4.0 x4 |
Submission Comparison Table
Benchmark Software | SanDisk SD9SB8W512G1001 | Western Digital PC SN740 |
---|---|---|
CrystalDiskMark |
Read: 526.70 MB/s Write: 485.87 MB/s |
Read: 3913.58 MB/s Write: 3453.18 MB/s |
About Hardware SanDisk SD9SB8W512G1001
The SanDisk SD9SB8W512G1001 is a 512GB SSD with a 6Gbps SATA interface, which offers a significant improvement in read/write speeds over conventional HDDs. With 3D NAND technology, this SSD has better endurance and lower power consumption, making it ideal for laptops and PCs that require high responsiveness.
The read speed of this SSD can reach up to 550MB/s, while the write speed can reach 500MB/s, making it suitable for multitasking, fast system booting and large file processing.
Thursday, 23 June 2022 07:42:49 | 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