The IBM 81Y9731 - 1TB 2.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive costs $0.2294/GB while the TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive costs $0.0335/GB. TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers 85% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
IBM 81Y9731 - 1TB 2.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive vs TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive — Which Is Better Value?
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Specification Comparison
| Spec | IBM 81Y9731 - 1TB 2.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive | TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive |
|---|---|---|
| Brand | IBM | Toshiba |
| Capacity | 1TB | 4TB |
| $/GB | $0.2294 | $0.0335 |
| Price | $229.45 | $133.80 |
| 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 MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive offers better value at $0.0335//GB compared to the IBM 81Y9731 - 1TB 2.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive at $0.2294//GB — that's roughly 85% 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 $133.80 at Newegg, while the IBM 81Y9731 - 1TB 2.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive starts at $229.45 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each IBM 81Y9731 - 1TB 2.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive and TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is IBM 81Y9731 - 1TB 2.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive or TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive 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 $0.0335//GB compared to IBM 81Y9731 - 1TB 2.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive at $0.2294//GB. That is approximately 85% better value per gigabyte.
What is the price per GB of IBM 81Y9731 - 1TB 2.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive?
The IBM 81Y9731 - 1TB 2.5' Near Line SATA 7.2K 6Gb/s HS Hard Drive is currently priced at $0.2294/GB ($229.45 for 1TB) at Newegg.
Where can I buy TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive for the cheapest price?
The cheapest price for the TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive is $133.80 at Newegg, which works out to $0.0335/GB.