The WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black costs $0.0442/GB while the Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive costs $0.0344/GB. Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive offers 22% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black vs Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive — Which Is Better Value?
WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black
Specification Comparison
| Spec | WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black | Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive |
|---|---|---|
| Brand | Western Digital | Fantom |
| Capacity | 16TB | 16TB |
| $/GB | $0.0442 | $0.0344 |
| Price | $707.75 | $550.00 |
| 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 Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive offers better value at $0.0344//GB compared to the WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black at $0.0442//GB — that's roughly 22% less per gigabyte.
The best deal for the Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive is $550.00 at Newegg, while the WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black starts at $707.75 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black and Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black or Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive a better deal?
As of June 2026, Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive offers better value at $0.0344//GB compared to WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black at $0.0442//GB. That is approximately 22% better value per gigabyte.
What is the price per GB of WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black?
The WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black is currently priced at $0.0442/GB ($707.75 for 16TB) at Newegg.
Where can I buy Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive for the cheapest price?
The cheapest price for the Fantom Drives Exos X16 ST16000NM001G 16TB 3.5' SATA Internal Hard Drive is $550.00 at Newegg, which works out to $0.0344/GB.