WD
WD_BLACK SN850X 8TB SSD
$222.29across 55 retailers
Model: WDBB9G0080BNC-WRSN
Lowest at Amazon
$729.99 at AmazonLowest at any Popular Retailer
$419.99 at neweggbusinessWhere to Buy
Prices last updated: August 22nd 2026 5:15 am
Pros
- •Excellent performance with consistent transfer speeds, averaging around 5800 MB/s write and 5600 MB/s read after proper setup.
- •The 8TB capacity provides ample space, reducing the need for future upgrades.
- •Fast performance is suitable for gaming PCs and improves backup times for large video files.
- •Works well without a heatsink, even inside an enclosure lacking active ventilation.
- •Many users experienced overall satisfaction after troubleshooting; final setups worked flawlessly with good thermal management.
- •Users noted this drive as the best option among 8TB M.2 drives despite significant price increases.
- •Provides good value for the investment made and is considered top in its category.
- •Minimal heating observed during extensive use, even when backing up large amounts of data.
- •Positive experiences with the seller; many consider purchasing again if budget allows.
Cons
- •Initial issues with transfer speeds dropping after large file transfers, potentially fixed by different enclosures and cables.
- •Serious performance issues noted, including overheating and throttling under load.
- •Experienced failure warnings like 'SMART Status is Bad' during minor tasks, raising reliability concerns.
- •Customer service from Sandisk was problematic; some users reported poor support regarding product replacements.
- •Users warned of struggles with large files leading to crashes or data loss when transferring from larger drives.
- •Issues experienced with Windows file indexing, possibly causing 'device not found' errors.
- •Some drive models shown to have overheating issues even when idling, especially with Thunderbolt connections.
- •The price increased significantly, making potential buyers hesitant; advised to wait for better pricing.
- •Issues with specific enclosures causing disconnections despite good speeds when configured well.
Bottom Line
The WD_BLACK 8TB SN850X NVMe SSD offers remarkable performance and ample storage, making it an ideal choice for gamers and professionals. However, be cautious of potential overheating issues and the substantial price increase; it might be worth waiting for a better deal. Users have had vastly different experiences based on setup, so ensure you have the right enclosure and cooling for optimal performance.
What Reviewers Are Saying
Praised
excellent performance42%
solid drive17%
great capacity17%
works flawlessly8%
good performance for gaming8%
Criticized
overheating issues25%
short USB-C cable8%
price increase8%
📚More About WD_BLACK SN850X 8TB SSD
Discussion
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