8jrn4 vs Tianken Hard Drives & SSDs
Side-by-side price per gigabyte comparison across 6 products.
As of March 2026, 8jrn4 averages $0.1244/GB across 1 products while Tianken averages $0.1071/GB across 5 products on BuyPerUnit. Tianken offers 14% better value per gigabyte for hard drives & ssds.
8jrn4
Tianken
Better ValueCheapest Product
Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (1TB)1 TB · $62.99 · amazon
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | 8jrn4 | 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive | 900GB | $0.1244 | $112.00 | newegg |
| 1 | Tianken | Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (1TB) | 1 TB | $0.0630 | $62.99 | amazon |
| 2 | Tianken | Tianken Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB) | 1 TB | $0.0640 | $63.99 | amazon |
| 3 | Tianken | Tianken 250GB Ultra Slim Portable External Hard Drive 2.5'' HDD USB 3.1 Type-C Storage for PC, Mac, Laptop | 250 GB | $0.0960 | $23.99 | amazon |
| 4 | Tianken | Tianken 160GB Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one | 160 GB | $0.1374 | $21.99 | amazon |
| 5 | Tianken | Tianken 120GB Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one | 120 GB | $0.1749 | $20.99 | amazon |
Which Should You Buy?
Based on current pricing data, Tianken offers better overall value for hard drives & ssds at an average of $0.1071/GB compared to 8jrn4's $0.1244/GB — that's roughly 14% less per gigabyte.
Tianken's best deal is the Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (1TB) (1 TB) at $0.0630/GB, while 8jrn4's cheapest option is the 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive (900GB) at $0.1244/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is 8jrn4 or Tianken cheaper per GB for hard drives & ssds?
As of March 2026, Tianken averages $0.1071/GB compared to 8jrn4 at $0.1244/GB. Tianken is approximately 14% cheaper per gigabyte on average.
How many 8jrn4 and Tianken hard drives & ssds does BuyPerUnit track?
BuyPerUnit currently tracks 1 8jrn4 products and 5 Tianken products in the hard drives & ssds category, all ranked by price per gigabyte.
What is the cheapest 8jrn4 hard drives & ssd per GB?
The cheapest 8jrn4 option is the 8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive at $0.1244/GB ($112.00 for 900GB).
What is the cheapest Tianken hard drives & ssd per GB?
The cheapest Tianken option is the Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (1TB) at $0.0630/GB ($62.99 for 1 TB).