The DATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible... costs $0.1065/GB while the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) costs $0.0825/GB. SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers 23% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

DATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible... vs SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) — Which Is Better Value?

Specification Comparison

SpecDATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible...SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25)
BrandDATOSP Silicon Power
Capacity4TB4 TB
$/GB$0.1065$0.0825
Price$425.99$329.97
RetailerNeweggAmazon
CategorySSDs & NVMe DrivesSSDs & NVMe Drives
Subcategoryssdssd

Price Across Retailers

DATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible...

Newegg$0.1065//GB
$425.99Buy

SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25)

Amazon$0.0825//GB
$329.97Buy

Which Should You Buy?

Based on current pricing data, the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers better value at $0.0825//GB compared to the DATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible... at $0.1065//GB — that's roughly 23% less per gigabyte.

The best deal for the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) is $329.97 at Amazon, while the DATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible... starts at $425.99 at Newegg.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each DATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible... and SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) product page for detailed specifications and price history.

Frequently Asked Questions

Is DATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible... or SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) a better deal?

As of June 2026, SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) offers better value at $0.0825//GB compared to DATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible... at $0.1065//GB. That is approximately 23% better value per gigabyte.

What is the price per GB of DATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible...?

The DATO Magnetic External SSD 4TB External Solid State Drive Portable SSD USB 4.0 Gen 3x2 up to 4000/3600 MB/s Type-C 4K ProRes HDR Record, Compatible... is currently priced at $0.1065/GB ($425.99 for 4TB) at Newegg.

Where can I buy SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) for the cheapest price?

The cheapest price for the SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) is $329.97 at Amazon, which works out to $0.0825/GB.

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