The TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive costs $0.0338/GB while the Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 costs $0.0650/GB. TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers 48% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive vs Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 — Which Is Better Value?
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Specification Comparison
| Spec | TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive | Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 |
|---|---|---|
| Brand | Toshiba | Tianken |
| Capacity | 4TB | 1 TB |
| $/GB | $0.0338 | $0.0650 |
| Price | $135.00 | $64.99 |
| Retailer | Newegg | Amazon |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0338//GB compared to the Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 at $0.0650//GB — that's roughly 48% less per gigabyte.
The best deal for the TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is $135.00 at Newegg, while the Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 starts at $64.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive and Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 product page for detailed specifications and price history.
Frequently Asked Questions
Is TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive or Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 a better deal?
As of August 2026, TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0338//GB compared to Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 at $0.0650//GB. That is approximately 48% better value per gigabyte.
What is the price per GB of TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive?
The TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is currently priced at $0.0338/GB ($135.00 for 4TB) at Newegg.
Where can I buy Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 for the cheapest price?
The cheapest price for the Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 is $64.99 at Amazon, which works out to $0.0650/GB.