The Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB costs $0.0263/GB while the WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black costs $0.0419/GB. Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB offers 37% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB vs WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black — Which Is Better Value?
WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black
Specification Comparison
| Spec | Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB | WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black |
|---|---|---|
| Brand | Toshiba | Western Digital |
| Capacity | 16TB | 18TB |
| $/GB | $0.0263 | $0.0419 |
| Price | $420.90 | $754.99 |
| Retailer | Newegg | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB offers better value at $0.0263//GB compared to the WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black at $0.0419//GB — that's roughly 37% less per gigabyte.
The best deal for the Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB is $420.90 at Newegg, while the WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black starts at $754.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB and WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black product page for detailed specifications and price history.
Frequently Asked Questions
Is Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB or WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black a better deal?
As of June 2026, Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB offers better value at $0.0263//GB compared to WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black at $0.0419//GB. That is approximately 37% better value per gigabyte.
What is the price per GB of Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB?
The Toshiba N300 NAS - Hard drive - 16 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB is currently priced at $0.0263/GB ($420.90 for 16TB) at Newegg.
Where can I buy WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black for the cheapest price?
The cheapest price for the WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black is $754.99 at Newegg, which works out to $0.0419/GB.