UnionSine
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black by UnionSine is a portable HDD (2.5") tracked on PriceSniff.
Overview
Store prices will appear here automatically as soon as we find this item in stock. Key specifications: 0.5 TB capacity, ultra slim form factor, USB interface. Across 6 recorded price checks the price has held steady at $53.21. Compare drives by price per terabyte rather than sticker price, and buy the largest capacity you can use — bigger drives are almost always cheaper per gigabyte. We recheck every store we cover automatically, so the prices above stay current and you can compare offers and catch price drops before you buy.
All 1 tracked price
| Store | Price | Availability | |
|---|---|---|---|
eBay | $53.21 | Delisted | View → |
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PriceSniff tracks the UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black across 1 store and charts its price history, so you can compare current offers and see whether today's price is a genuine deal. Listed under portable hdd, it is built by UnionSine. Notable specs include Capacity 0.5 TB, Form factor ultra slim, Interface USB.
Specifications
- Capacity
- 0.5TB
- Form factor
- ultra slim
- Interface
- USB
90-day price history across tracked stores
Over 12 days of tracking, PriceSniff has logged 6 price checks for the UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black. The price has held steady at $53.21, with the lowest seen on Oct 16, 2026. No tracked store currently has the UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black in stock; the prices below reflect the most recent offers we recorded. The lowest price in the past year is $53.21.
eBay
View as table
| Date | Price |
|---|---|
| Oct 28 | $53.21 |
| Oct 27 | $53.21 |
| Oct 23 | $53.21 |
| Oct 18 | $53.21 |
| Oct 17 | $53.21 |
| Oct 16 | $53.21 |
What is the best price for the UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black?
The UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black is not in stock at any tracked store right now. PriceSniff will show a live price as soon as a store lists it again.
Which stores sell the UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black?
PriceSniff compares the UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black across 1 store: eBay.
What is the lowest price the UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black has dropped to?
The lowest price PriceSniff has recorded is $53.21, seen on Oct 16, 2026. The price history chart on this page shows how the price has changed over time.
How often does PriceSniff update UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 500GB, Black prices?
PriceSniff re-checks each tracked store on a regular schedule and records every change, building the price history and alerts you see on this page.






