WD Black SN850X 1TB NVMe PCIe Gen4x4 M.2 2280 SSD

Experience next‑level storage performance with the WD Black SN850X 1TB NVMe SSD. Engineered for gamers, content creators, and power users, this high‑speed M.2 2280 drive unlocks the full potential of PCIe Gen4, delivering blistering read and write speeds that dramatically shorten load times, accelerate demanding applications, and keep your system snappy under heavy multitasking. Whether you’re booting into the OS, launching a favorite title, or rendering large video projects, the SN850X is built to keep pace with your ambitious workflow. With a compact form factor and robust reliability, this drive fits seamlessly into modern desktops and laptops that support NVMe storage, bringing flagship performance to a compact upgrade.

• Blazing PCIe Gen4 x4 speeds: up to 7,300 MB/s sequential read and up to 6,600 MB/s sequential write (model and system dependent), delivering rapid file transfers, fast game loads, and near‑instant application starts for a smoother computing experience.
• Dynamic caching and endurance for sustained performance: advanced caching and controller optimization help maintain high‑speed bursts during gaming sessions and heavy workloads, while delivering reliable longevity for long‑term use.
• Game‑level optimization with practical software enhancements: built to support game‑centric workflows, the SN850X benefits from firmware and software features designed to minimize stutter and maximize frame rates, keeping you ahead in competitive play and immersive titles.
• Universal M.2 2280 form factor and broad compatibility: a compact, driver‑free upgrade that fits most desktops and laptops with NVMe M.2 slots, making it easy to upgrade aging systems or build a high‑performance rig from the ground up.
• Reliability backed by WD: solid‑state durability, energy efficiency, and a 5‑year warranty provide peace of mind for daily use, long gaming marathons, and professional workflows alike.

Technical Details of WD Black SN850X

• Model: WD Black SN850X WDS100T2X0E
• Capacity: 1 TB
• Form Factor: M.2 2280
• Interface: PCIe Gen4 NVMe x4
• Sequential Read: Up to 7,300 MB/s
• Sequential Write: Up to 6,600 MB/s
• Random Read IOPS: Up to 1,000,000
• Random Write IOPS: Up to 1,000,000
• Endurance (TBW): Approximately 600 TBW
• Warranty: 5-year limited
• MTBF: High mean time between failures (typical enterprise‑grade reliability)
• Operating Temperature: 0°C to 70°C (0–158°F)
• Compatibility: Works with systems featuring NVMe PCIe 4.0 x4 slots; compatible with PCIe 3.0 systems but at reduced speeds

How to install WD Black SN850X

• Power down your computer completely and unplug the power source. If you’re installing in a laptop, follow the manufacturer’s battery and access panel procedures to reach the M.2 slot.
• Open the case (desktop) or access panel (laptop) to locate an available M.2 slot on the motherboard. Verify that the slot supports PCIe NVMe and is 2280 length.
• Remove the mounting screw from the M.2 slot. Align the notch on the SN850X with the key in the socket and insert the drive at a slight angle (about 30 degrees) until it sits flush with the motherboard.
• Gently press the drive down toward the motherboard and secure it with the mounting screw. Reinstall any heatsink or shielding if your build requires thermal management.
• Power up the system and enter the BIOS/UEFI to confirm the drive is detected. In your operating system, initialize and format the drive as needed, install the latest firmware if available, and start transferring data or installing games to take full advantage of the space and speed.

Frequently asked questions

• Q: Is the WD Black SN850X compatible with my motherboard?
• A: Yes. The SN850X uses a standard NVMe PCIe Gen4 x4 interface and will work in most modern motherboards that provide an M.2 slot. For maximum performance, ensure your system supports PCIe 4.0 x4; the drive will still function on PCIe 3.0 slots at reduced speeds.
• Q: Does it require a heatsink?
• A: A heatsink is not required for operation, but active cooling helps maintain peak performance in sustained workloads or gaming sessions. Some SKUs include a heatsink; if your build has limited airflow, consider a compatible heatsink or proper case ventilation.
• Q: How do I maximize performance with this SSD?
• A: Ensure your motherboard BIOS is updated, use a PCIe 4.0 slot for full bandwidth, enable TRIM and AHCI/NVMe settings in your OS, and keep the drive firmware up to date. Regular maintenance and adequate cooling help sustain high speeds longer.
• Q: What is the warranty and expected longevity?
• A: The WD Black SN850X carries a 5‑year limited warranty, reflecting WD’s confidence in reliability and endurance. Actual longevity depends on workload, thermal conditions, and usage patterns, but the 1 TB model is designed for high‑performance, long‑term use.
• Q: Is this drive suitable for laptops?
• A: Yes, provided your laptop has an NVMe PCIe M.2 slot with 2280 form factor support. Always verify the laptop’s specifications and clearances before installation to ensure compatibility and cooling adequacy.