The WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black costs $0.0580/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 42% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black vs TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive — Which Is Better Value?

Best Price$289.99
RetailerBest Buy
$/GB$0.0580
Rating4.7 (482 reviews)
Buy at Best Buy — $289.99

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Specification Comparison

SpecWD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - BlackTOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
BrandWestern DigitalToshiba
Capacity5 TB4TB
$/GB$0.0580$0.0335
Price$289.99$133.80
RetailerBest BuyNewegg
CategoryHard Drives (HDD)Hard Drives (HDD)
Subcategoryhddhdd

Price Across Retailers

WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black

Best Buy$0.0580//GB
$289.99Buy

TOSHIBA MD04ACA400 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

Newegg$0.0335//GB
$133.80Buy
Newegg$0.0338//GB
$135.00Buy

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 WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black at $0.0580//GB — that's roughly 42% 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 WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black starts at $289.99 at Best Buy.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black 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 WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black 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 WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black at $0.0580//GB. That is approximately 42% better value per gigabyte.

What is the price per GB of WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black?

The WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black is currently priced at $0.0580/GB ($289.99 for 5 TB) at Best Buy.

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.

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