Time is running out to snag one of the best portable SSDs on the market at a record-low price. CNET has flagged a flash sale on the SanDisk 4TB Extreme Portable SSD — their Editors' Choice award winner — now available for $420, a 53% discount from the regular $899.99 MSRP. The deal is live for only the next few hours, making it a must-click for anyone needing high-capacity, rugged external storage.
CNET, a trusted consumer electronics authority, reports that this SanDisk 4TB SSD deal is one of the best storage offers of the year. The drive is ideal for photographers, videographers, and professionals who need fast, portable backup on the go. With the rise of large media files and cloud alternatives still costly for multi-terabyte needs, a single physical drive remains a practical choice.
The SanDisk 4TB Extreme Portable SSD delivers read speeds up to 1050MB/s and write speeds up to 1000MB/s, leveraging NVMe technology in a compact, bus-powered enclosure. It's IP65-rated for water and dust resistance and can survive drops from up to two meters. The drive comes with a five-year limited warranty, adding peace of mind. This specific model has been a consistent top pick in CNET's reviews for its balance of speed, durability, and capacity.
Why such a steep discount now? Analysts suggest it may be part of a seasonal clearance ahead of new product launches or a competitive response from Amazon to rival retailers. Even at $420, the price per gigabyte (just under 10.5 cents) is well below the historical average for high-speed portable SSDs. For context, comparable 4TB drives from Samsung and Crucial often sell for $500–$600 during sales events.
Looking ahead, this SanDisk 4TB SSD deal is time-boxed to a few hours, so readers should act quickly. If the price returns to normal, it may not drop this low again until major sales like Prime Day or Black Friday. For now, this is the bottom of the market for a premium 4TB external drive. CNET recommends checking the product page immediately and adding to cart before the promotion ends."
Technology
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Today's Best Storage Deal? This 4TB SanDisk SSD at $420 for the Next Few Hours
The SanDisk 4TB Extreme Portable SSD, a CNET top pick, is 53% off for the next few hours only.
Danni Santana
CNET
2 min read
3/10
Key Takeaways
- The SanDisk 4TB Extreme Portable SSD is priced at $420 on Amazon, a 53% discount from the $899.99 MSRP and the lowest price ever recorded on this model.
- This drive is a CNET Editors' Choice award winner, praised for its combination of high-speed NVMe performance and rugged IP65 water/dust resistance.
- Read/write speeds reach up to 1050/1000 MB/s, enabling transfer of a 4K movie in seconds; it supports USB 3.2 Gen 2 and is backward compatible with USB 3.0/2.0.
- The SSD includes drop protection up to 2 meters and a five-year limited warranty from SanDisk, a Western Digital brand.
- The deal is available for only a few hours (exact end time not specified), making it highly time-sensitive — similar 4TB portable SSDs from competitors rarely drop below $500.
Frequently Asked Questions
Amazon is offering the SanDisk 4TB Extreme Portable SSD for $420, which is 53% off the usual $899.99 MSRP. It's a CNET Editors' Choice award winner and one of the best portable SSDs on the market.
The deal is available for only a few hours, as reported by CNET. The exact expiration time isn't specified, so shoppers should act quickly before the price returns to normal.
Yes, at $420 (10.5 cents per GB), it's an excellent value for a high-speed, rugged, 4TB external SSD. Comparable drives from other brands often cost $500–$600 during sales. The deal is one of the lowest prices ever for this capacity tier.
It offers read speeds up to 1050MB/s and write speeds up to 1000MB/s, uses USB 3.2 Gen 2, and is IP65 water/dust resistant with 2-meter drop protection. It also includes a five-year warranty.
The deal is live on Amazon (likely via a lightning deal or similar promotion). CNET advises visiting the product page directly and adding to cart immediately due to limited time.
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