Comparing: TOSHIBA MK6465GSXN vs KIOXIA KBG40ZNS512G
In this comparison, we analyze two Disks: TOSHIBA MK6465GSXN and KIOXIA KBG40ZNS512G, 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.

TOSHIBA MK6465GSXN
Type: | Disks |
---|---|
Model: | TOSHIBA MK6465GSXN |
Capacity: | 640GB |
Interface: | SATA-II 3Gbps |

KIOXIA KBG40ZNS512G
Type: | Disks |
---|---|
Model: | KIOXIA KBG40ZNS512G |
Capacity: | 512GB |
Interface: | PCIe 3.0 x4 |
Specification Comparison Table
Specification | TOSHIBA MK6465GSXN | KIOXIA KBG40ZNS512G |
---|---|---|
Brand | TOSHIBA | KIOXIA |
Format | HDD 2.5 | SSD M.2 NVMe 2230 |
Capacity | 640GB | 512GB |
Interface | SATA-II 3Gbps | PCIe 3.0 x4 |
Submission Comparison Table
Benchmark Software | TOSHIBA MK6465GSXN | KIOXIA KBG40ZNS512G |
---|---|---|
CrystalDiskMark |
Read: 92.45 MB/s Write: 86.30 MB/s |
Read: 1930.16 MB/s Write: 1540.12 MB/s |
About Hardware TOSHIBA MK6465GSXN
The TOSHIBA MK6465GSXN is a 2.5-inch hard disk with a capacity of 640GB, designed for laptops and external storage devices. This HDD uses a 3Gbps SATA interface and has a rotation speed of 5400 RPM, thus providing a balance between low power consumption and considerable storage capacity.
Equipped with 8MB of cache, this HDD is suitable for general data storage needs, such as documents, multimedia files and lightweight applications. While it doesn't perform as fast as an SSD, this HDD is still an affordable and reliable storage solution.
Saturday, 06 June 2020 11:11:25 | Update: 1 month ago
About Hardware KIOXIA KBG40ZNS512G
The KIOXIA KBG40ZNS512G is a 512GB NVMe SSD designed for high-performance computing in ultrabooks, compact desktops, and other space-constrained devices. Utilizing the PCIe Gen3 x4 interface and NVMe 1.3 protocol, it delivers significantly faster read and write speeds compared to traditional SATA SSDs, ensuring quick system boot-ups and efficient data transfers.
With a compact M.2 2230 form factor, this SSD is ideal for devices requiring high-speed storage in a small footprint. Built with KIOXIA’s advanced 3D NAND flash memory, the KBG40ZNS512G offers reliability, power efficiency, and enhanced durability, making it a solid choice for users seeking a balance between performance and energy consumption.
Thursday, 01 June 2023 02:29:06 | Update: 1 month ago