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The Western Digital Black SN850X WDS100T2X0E is a next‑generation NVMe SSD designed for elite gaming and high‑intensity workloads. With PCIe Gen4 x4 interface, this SSD reaches sequential read speeds up to 7,300 MB/s and write speeds up to 6,300 MB/s, delivering lightning‑fast loading, responsiveness, and application performance. Its slim M.2 2280 format makes it ideal for desktops, gaming laptops, or systems equipped with Gen4 motherboards.
Part of the Western Digital WD Black series, the SN850X improves gameplay with lower latency and support for Game Mode 2.0 firmware enhancements. Built with advanced NAND, a WD custom controller, and high endurance design, it ensures speed and reliability under heavy gaming and creative workloads.
The SN850X delivers PCIe Gen4 performance with console‑class quick load times for AAA games. Game Mode 2.0 enhances sustained throughput, while advanced thermal control ensures consistent speed even under load. The drive’s M.2 2280 form factor offers easy installation into compatible desktops, motherboards, and laptops.
This model (WDS100T2X0E) is the non‑heatsink version, making it perfect for laptops or desktops with limited space or that already include system‑level cooling. It supports firmware updates via the WD Dashboard utility and provides full SMART monitoring, TRIM, and power‑loss management features.
The Western Digital WDS100T2X0E SN850X offers high endurance (up to 600TBW for 1TB capacity) and is backed by a 1.75M hour MTTF. With its blend of premium NAND, controller firmware optimization, and WD’s gaming‑tuned software, this SSD ensures reliability during extreme workloads, competitive gaming, or creative content workflows.
| Specification | Details |
|---|---|
| Part Number | WDS100T2X0E |
| Brand | Western Digital |
| Series | WD Black SN850X |
| Product Type | Internal NVMe Solid State Drive |
| Capacity | 1 TB |
| Interface | PCIe Gen4 x4 NVMe |
| Form Factor | M.2 2280 |
| Protocol | NVMe 1.4 |
| Controller | WD Custom NVMe Controller |
| NAND | 3D TLC NAND |
| Cache | DRAM cache supported |
| Sequential Read Speed | Up to 7,300 MB/s |
| Sequential Write Speed | Up to 6,300 MB/s |
| Random Read IOPS | Up to 1,200,000 IOPS |
| Random Write IOPS | Up to 1,100,000 IOPS |
| Endurance | ~600 TBW |
| MTTF | 1.75 million hours |
| Operating Temperature | 0°C to 85°C |
| Power Consumption (Active) | ~6.8 W |
| Power Consumption (Idle) | ~30 mW |
| Heatsink | No (non‑heatsink model) |
| Compatibility | M.2 PCIe Gen4 desktops, gaming laptops, PlayStation 5 (meets requirements) |
| Security Features | TRIM, S.M.A.R.T., Secure Erase |

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Western Digital WDS100T2X0E1TB WD Black SN850X NVMe SSD Gen 4 PCIe M.2 2280
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