The Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 costs $0.0303/GB while the Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE) costs $0.0472/GB. Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 offers 36% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 vs Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE) — Which Is Better Value?
Specification Comparison
| Spec | Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 | Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE) |
|---|---|---|
| Brand | Seagate | Toshiba |
| Capacity | 16 TB | 18TB |
| $/GB | $0.0303 | $0.0472 |
| Price | $485.09 | $849.99 |
| Retailer | Amazon | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 offers better value at $0.0303//GB compared to the Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE) at $0.0472//GB — that's roughly 36% less per gigabyte.
The best deal for the Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 is $485.09 at Amazon, while the Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE) starts at $849.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 and Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE) product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 or Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE) a better deal?
As of July 2026, Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 offers better value at $0.0303//GB compared to Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE) at $0.0472//GB. That is approximately 36% better value per gigabyte.
What is the price per GB of Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400?
The Seagate Expansion Desktop 16TB External Hard Drive – USB 3.0, 3.5" HDD for Windows & Mac, Plug-and-Play Backup Storage - STKP16000400 is currently priced at $0.0303/GB ($485.09 for 16 TB) at Amazon.
Where can I buy Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE) for the cheapest price?
The cheapest price for the Toshiba 258014 Hd Mg09aca18te 18tb 3.5 Sata 6gb S 7200rpm 512mib Bare (MG09ACA18TE) is $849.99 at Newegg, which works out to $0.0472/GB.