- Created for gaming systems using PCIe Gen4 NVMe technology.
- Pushes 7200MB/s reads and 6600MB/s writes for fast gameplay.
- Stores 8TB of data using durable TLC 3D NAND flash memory.
Western Digital WD_BLACK SN850X 8TB M.2 2280 PCIe Gen4 NVMe Solid State Drive, TLC 3D NAND (WDS800T2XHE-00CDD0)
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About this product
The Western Digital WD_BLACK SN850X 8TB NVMe PCIe Gen4 M.2 2280 SSD with heatsink delivers elite‑tier storage performance designed for high‑end gaming PCs, PS5 consoles, and professional workstations. With sequential read speeds up to 7200MB/s and write speeds up to 6600MB/s, this drive ensures lightning‑fast load times, smooth gameplay, and exceptional responsiveness during demanding sessions. The integrated heatsink helps maintain peak performance by preventing thermal throttling, making it ideal for extended gaming marathons. Built with SanDisk TLC 3D NAND, the SN850X provides ample capacity for large game libraries, 4K/8K content, and resource‑heavy applications. WD_BLACK Dashboard support enables Game Mode 2.0, drive monitoring, and RGB control on Windows systems. Backed by a 5‑year limited warranty, the SN850X delivers maximum speed, superior efficiency, and next‑level reliability for performance enthusiasts.
- Created for gaming systems using PCIe Gen4 NVMe technology.
- Pushes 7200MB/s reads and 6600MB/s writes for fast gameplay.
- Stores 8TB of data using durable TLC 3D NAND flash memory.
- Relies on advanced NVMe controller with ECC for stability.
- Fits the compact M.2 2280 slot found in modern systems.
- Supports Windows PCs and PS5 consoles with heatsink.
- Lacks hardware encryption but maintains consistent access.
- Heatsink design helps reduce throttling during heavy loads.
- Draws M.2 slot power with optimized thermal regulation.
- M.2 PCIe interface for single‑drive connection.
- 5‑year limited manufacturer warranty.
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| Attributes | Western Digital WD_BLACK SN850X 8TB M.2 2280 PCIe Gen4 NVMe Solid State Drive, TLC 3D NAND (WDS800T2XHE-00CDD0) | WD Black SN850P 4TB M.2 2280 PCIe Internal Solid State Drive (WDBBYV0040BNC-WRSN) | WD_BLACK SN850X 1TB M.2 2280 PCIe Gen4 x4 NVMe Solid State Drive, TLC (WDS100T2X0E-00BCA0) | WD Black SN7100 1TB M.2 2280 PCIe Gen4 x4 Internal Solid State Drive, TLC 3D NAND (WDS100T4X0E‑00CJA0) | SanDisk Professional PRO-G40 4TB Portable NVMe Solid State Drive TLC NAND (SDPS31H-004T-GBC1D) |
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Your product Western Digital WD_BLACK SN850X 8TB M.2 2280 PCIe Gen4 NVMe Solid State Drive, TLC 3D NAND (WDS800T2XHE-00CDD0) Price is $4,029.94 |  Price is $2,319.99 |  Price is $496.00 |  Price is $438.98 |  Price is $940.56 | |
| Reviews | |||||
| Delivery Information | Free delivery by Mon, Feb 23 | Free delivery by Mon, Feb 23 | Free delivery by Thu, Feb 19 | Free delivery by Thu, Feb 19 | Free delivery by Fri, Feb 20 |
| Available in my store | No | No | No | No | No |
| SSD Capacity | Other | 4TB | 1TB | 1TB | 4TB |
| Width in Inches | 0.96 | 3.15 | 0.87 | 0.87 | 2.28 |
| SSD Interface | PCI Express | PCI Express | PCI Express | PCI Express | PCI Express |
| Warranty Information | 5 Year | 5 Year | 5 Year | 5 Year | 5 Year |
| Solid State Drive Type | Internal | Internal | Internal | Internal | External |
| Write Speed (Mbps) | Over 1,000 MBps | Over 1,000 MBps | Over 1,000 MBps | Over 1,000 MBps | Over 1,000 MBps |
| Depth in Inches | 3.15 | 0.39 | 3.15 | 3.15 | 4.37 |
| Read Speed (Mbps) | Over 1,000 MBps | Over 1,000 MBps | Over 1,000 MBps | Over 1,000 MBps | Over 1,000 MBps |
| Series or Collection | WD_BLACK SN850X | Black SN850P | BLACK SN850X | Black SN7100 | Professional PRO‑G40 |
| Weight (Ounces) | 1.07 | 1.07 | 0.26 | 0.2 | 4.34 |
| True Color | Black | Black | Black | Black | Black |
| SSD Form Factor | M.2 | M.2 | M.2 | M.2 | 2.5" |
| SSD Recommended Use | Consumer | Consumer | Consumer | Consumer | Consumer |
| Height in Inches | 0.41 | 0.96 | 0.09 | 0.04 | 0.47 |
| SED | Non-SED Hard Drive | Data not available | Non-SED Hard Drive | Non-SED Hard Drive | Non-SED Hard Drive |
| Platform Compatibility | PC | Data not available | PC | PC | PC and MAC |
| NAND Technology | TLC | Data not available | TLC | TLC | TLC |
| Add To Cart | Add To Cart | Add To Cart | Add To Cart |