The Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102) costs $0.1015/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 19% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102) 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
| Spec | Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102) | SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) |
|---|---|---|
| Brand | Team | SP Silicon Power |
| Capacity | 4TB | 4 TB |
| $/GB | $0.1015 | $0.0825 |
| Price | $405.99 | $329.97 |
| Retailer | Newegg | Amazon |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102)
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 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 Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102) at $0.1015//GB — that's roughly 19% 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 Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102) starts at $405.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102) 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 Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102) 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 Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102) at $0.1015//GB. That is approximately 19% better value per gigabyte.
What is the price per GB of Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102)?
The Team Group PD20 4TB Mini Portable SSD USB 3.2 Gen 2x2 Type-C Waterproof Dustproof IP54, Speed up to 2000MB/s (TPSEG5004T0C102) is currently priced at $0.1015/GB ($405.99 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.