Price Breakdown & Availability
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Western Digital
WD Black SN850X NVMe SSD 1TB
International Prices
WD Black SN850X NVMe SSD 1TB
Rs. 54,499
Rs. 54,499
WD Black SN850X NVMe SSD 1TB Price In UAE
United Arab Emirates
Rs. 67,147
AED 885
WD Black SN850X NVMe SSD 1TB Price In KSA
Saudi Arabia
Rs. 71,991
SAR 969
Specifications
General Information
- Brand
- Western Digital
- Model
- WD Black SN850X NVMe SSD
- Category
- Storage
Technical Specs
- Interface
- PCIe Gen4 x4
- NAND Type
- TLC 3D NAND
- Technology
- NVMe
- Form Factor
- M.2 2280
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About this product
Meet WD Black SN850X 1TB: Gen4 Storage That Feels Like a System Upgrade
Built for modern gaming rigs and creators, the WD_BLACK SN850X NVMe SSD 1TB makes the whole PC feel quicker, rozana ke boots aur app opens bhi fast ho jate hain. Powered by a PCIe Gen4 x4 interface with NVMe, it is rated for up to 7,300 MB/s sequential reads and up to 6,300 MB/s sequential writes on the 1TB model. Shaped in the M.2 2280 form factor, the drive fits the standard 80mm length most boards expect, so installation asaani se ho jati hai. Built on TLC 3D NAND with a WD proprietary controller and DDR4 DRAM, it keeps everyday responsiveness stable, choti choti files par bhi lag nahi hota. Sized at 1TB, you get practical space for Windows, core software, and a real game library without constant deleting, storage anxiety kam. Tuned as a high end Gen4 drive, it focuses on real access speed so levels, projects, and asset folders open with less waiting. Designed with gaming workloads in mind, it also includes platform features like DirectStorage support that align with newer game engines
PCIe Gen4 x4 + NVMe 1.4: High Throughput With Low-Latency Feel
Designed around PCIe 4.0 bandwidth, the SN850X can push fast sequential transfers that make big installs and copy jobs feel shorter, time bach jata hai. Rated performance for the 1TB version includes up to 7,300 MB/s read and 6,300 MB/s write, which is ideal when you regularly move large games or 4K footage. Rated random performance reaches up to 800K read IOPS and 1,100K write IOPS, so small file activity stays sharp during updates, shaders, and multitasking. Using the NVMe 1.4 protocol, the drive is built for modern parallel queues that keep responsiveness smooth under mixed workloads. Keeping the drive on a Gen4 capable M.2 slot helps you see the headline speeds, warna Gen3 slot par output naturally lower hota hai. Handling intense sessions becomes easier when both sequential and random performance are balanced, because game libraries are not just one big file. Delivering fast reads consistently also helps with texture streaming and scene transitions, especially in open world titles
DirectStorage Readiness: Faster Asset Streaming for Modern Games
Built to match next gen game pipelines, the SN850X supports Microsoft DirectStorage, which is designed to improve load times in supported titles. Connected with an NVMe SSD, DirectStorage can move game data more efficiently toward the GPU path, CPU ka overhead bhi kam hota hai in supported scenarios. Keeping assets flowing matters more than ever, because modern games continuously stream textures, geometry, and audio while you move through the world. Delivering strong random reads helps reduce micro pauses during background loading, gameplay bilkul smoother feel hoti hai. Pairing this drive with a DirectX 12 capable GPU and supported games makes the platform future ready, while older titles still benefit from faster general loading. Avoiding “storage bottleneck” moments can also help creators, since large project caches and scratch files behave more predictably on a fast NVMe drive. Staying on Gen4 bandwidth ensures you are not leaving performance on the table when your motherboard supports it
WD Dashboard + Game Mode 2.0: Control, Monitoring, and Gaming-Focused Tweaks
Designed for hands on control, the WD_BLACK Dashboard is a Windows tool that helps you check drive health and manage firmware related tools, sab kuch ek jagah par. Built into the SN850X story, Game Mode 2.0 is highlighted as part of the WD_BLACK Dashboard experience for performance boosting features aimed at gaming workflows. Keeping performance behavior consistent can matter during long sessions, because background power saving shifts sometimes create tiny latency changes, jo competitive play mein noticeable ho sakte hain. Marketed “future forward” features for this family include Predictive Loading, Overhead Balancing, and Adaptive Thermal Management, which are positioned to sustain performance and efficiency under load. Adding RGB control becomes relevant if you choose the heatsink model, because WD describes customizable lighting managed through the Dashboard on supported products. Using a single dashboard for monitoring reduces guesswork, meaning you can spot health status quickly instead of troubleshooting blind. Keeping tools simple also helps new builders, kyun ke storage ki settings often confusing hoti hain at first
Thermals and Optional Heatsink: Sustain Speed When Sessions Get Long
Built for peak speeds, any fast Gen4 SSD can warm up, and excess heat may cause thermal throttling, heat kam rakhna performance ke liye important hai. Offered in optional heatsink configurations for certain capacities, Western Digital notes an integrated heatsink option (including RGB) to help maintain peak performance during intense gaming sessions. Keeping the base drive slim is also a benefit, because the non heatsink 1TB model height is listed around 2.38mm, which fits under many motherboard shields and laptop constraints. Choosing the heatsink version increases height to around 8.80mm for the 1TB model, which can be exactly what some builds need for stability under sustained writes. Following console guidance matters for PS5 use, because Sony specifies size limits including the cooling structure and recommends adequate heat dissipation. Picking the right cooling approach keeps clocks steadier over time, so big downloads, installs, and game capture write bursts stay reliable. Keeping temperatures under control also protects long term consistency, bilkul set and forget wali feel
TLC 3D NAND + Strong Endurance: Confidence for Daily Installs and Updates
Designed for everyday heavy use, the SN850X 1TB is rated for 600 TBW endurance, which suits frequent installs, patches, and large file churn, rozana ki tension kam. Backed by a five year limited warranty in standard retail positioning, it fits the premium Gen4 tier where long term support matters. Rated reliability figures include an MTTF around 1.75 million hours in published spec tables, giving extra peace of mind for always on desktops. Using TLC flash with DRAM cache helps keep performance behavior more predictable in mixed workloads, especially when OS background tasks and games hit storage together. Staying within operating temperature guidance also helps, because published operating ranges commonly list 0°C to 85°C for this family. Handling long gaming nights becomes easier when the drive is engineered for sustained load patterns, warna cheap drives mein dips zyada nazar aate hain. Building on NVMe performance also ensures your system is not stuck on SATA era limits for modern workloads
Wide Compatibility: PC Builds, Laptops, and PS5 Expansion Planning
Built in the M.2 2280 format, the SN850X is a straightforward fit for motherboards and laptops that have an M key NVMe slot, fitment bilkul standard hai. Meeting PS5 expansion requirements starts with the interface, because Sony specifies PCI Express Gen4x4 compatible M.2 NVMe (Key M) as the baseline. Following Sony’s size limits matters, because the PS5 bay allows specific widths and lengths and sets maximum thickness when a heatsink is included. Matching the recommended performance also matters, because Sony notes a recommended sequential read speed of 5,500 MB/s or higher for smooth results. Using a heatsink approach is commonly advised for console installs, kyun ke tight bay mein airflow limited hota hai. Keeping expectations realistic helps on PCs too, because if your slot is PCIe Gen3 the drive will operate at Gen3 speeds even though the SSD is Gen4 capable. Completing the setup cleanly becomes easier when you plan slot placement, OS drive priority, and cooling coverage before closing the case
1TB Done Right: Fast Libraries, Smooth Multitasking, and Smart Caching
Designed for real world bursts, the SN850X uses DRAM caching (listed as DDR4) to keep mapping and small operations responsive, multitasking asaan ho jati hai. Built with a sizable SLC caching strategy in typical NVMe behavior, reference databases estimate around 300GB of SLC write cache on the 1TB model for fast short to medium bursts. Handling game updates feels smoother when cache absorbs short spikes, because many launchers write lots of smaller chunks rather than one clean stream. Keeping a 1TB drive also helps creators, since active project files, proxies, and exports can live together without juggling external drives, workflow seedha ho jata hai. Using the rated up to 7,300/6,300 MB/s sequential performance, large asset folders and media files copy faster than older SSD generations in many workflows. Staying consistent after cache is important for long transfers, and independent spec databases note a lower sustained speed once cache is exhausted, so planning very large writes is smart. Keeping your OS and games on one fast drive also reduces “where did I install it” friction, daily usage bohat streamlined
Why This Gen4 Flagship Tier Still Makes Sense in 2026
Designed as a Gen4 performance staple, the SN850X sits in the sweet spot where speed is extremely high without the platform headaches that can come with newer Gen5 drives, practical decision banti hai. Recognized in current buying guides, the WD Black SN850X is still regularly mentioned as a strong gaming SSD choice thanks to its balance of speed, compatibility, and overall execution. Choosing 1TB is often the most flexible starting point, because it gives a meaningful library expansion while keeping migration and backup manageable. Keeping the core specs strong matters more than marketing, and this model’s published numbers remain competitive at up to 7,300 MB/s read with 600 TBW endurance on 1TB. Pairing it with the right cooling approach lets performance stay steadier during long sessions, warna throttling se peak speed ka faida kam ho jata hai. Ending the search becomes easier when one drive covers OS, games, and creative work without drama, which is exactly the role the SN850X is built to play. Choosing a proven NVMe Gen4 option also keeps upgrade paths open, because the same drive can move from a desktop to a PS5 style project later with the right heatsink planning
Also known as
WD_BLACK SN850X NVMe SSD
WD Black SN850X Gaming Internal NVMe PCIe 4.0 SSD
Western Digital Black SN850X