The Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 costs $0.0340/GB while the Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM costs $0.0678/GB. Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 offers 50% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 vs Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM — Which Is Better Value?
Specification Comparison
| Spec | Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 | Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM |
|---|---|---|
| Brand | Seagate | TOSHIBA |
| Capacity | 4 TB | 500 GB |
| $/GB | $0.0340 | $0.0678 |
| Price | $135.80 | $33.88 |
| Retailer | Amazon | Amazon |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 offers better value at $0.0340//GB compared to the Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM at $0.0678//GB — that's roughly 50% less per gigabyte.
The best deal for the Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 is $135.80 at Amazon, while the Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM starts at $33.88 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 and Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM product page for detailed specifications and price history.
Frequently Asked Questions
Is Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 or Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM a better deal?
As of May 2026, Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 offers better value at $0.0340//GB compared to Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM at $0.0678//GB. That is approximately 50% better value per gigabyte.
What is the price per GB of Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025?
The Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 is currently priced at $0.0340/GB ($135.80 for 4 TB) at Amazon.
Where can I buy Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM for the cheapest price?
The cheapest price for the Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM is $33.88 at Amazon, which works out to $0.0678/GB.