−41%UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)
by UnionSine · External Hard Drives
In Stock
1,266 verified reviews · We may earn a commission · Disclosure
Good deal · based on price history, ratings & popularity
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Why it's a great deal
【Upgraded version】 - The mirror logo strip is combined with the striped non-slip design. The rounded corners of the shell are more suitable for holding. The strips play a heat dissipation function to ensure a stable and fast transmission process.
【Ultra-thin and quiet】 - The motherboard adopts JMicron 578 noise-free solution, giving you a quiet working environment. Lightweight and portable size designed to fit in your pocket for easy portability.
【Ultra-Fast Data Transfers】 - Pairing this external hard drive with JMicron 578 solution USB 3.0 and USB 2.0 interfaces enables blazing-fast data transfer. It boasts theoretical read speeds of up to 125MB/s and write speeds of up to 103MB/s.
【Plug and Play】 - With no software to install, just plug it in and the drive is ready to use.The hard disk chip is wrapped with an aluminum anti-interference layer to increase heat dissipation and protect data.
【What You Get】 - 1 x Portable Hard Drive, 1 x USB 3.0 Cable, 1 x User Manual, Gift-type shell packaging ,Three-year manufacturer's warranty and free technical support services.
Our Data-Driven Analysis
UnionSine holds a 4.4/5 rating from 1,266 verified buyer reviews in our External Hard Drives category. This is a solid rating indicating the majority of buyers are satisfied with their purchase.
At $39.43, this represents a 41% discount (saving $27.36) from the typical price of $66.79. This is a significant price drop — historically, discounts this deep are time-limited.
Our proprietary Deal Score rates this a 7.4/10 based on price history, rating trends, review velocity, and category positioning. A good deal overall — the data supports a purchase at this price.
Compared to 8 similar products in External Hard Drives, pricing is below the category average ($176.53).
Analysis generated from 1,266 verified reviews · Price data updated hourly · Methodology: how we analyze
Customer Ratings
This product holds a 4.4/5 average from 1,266 verified customer ratings on Amazon. We surface the genuine retailer rating here so you can judge the deal at a glance — and we link straight to the source so you can read the real reviews yourself.
Read customer reviews on AmazonRatings are aggregated from Amazon and re-verified hourly. We may earn a commission if you buy through our link.
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UnionSine
$39.43−41%