The OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac costs $0.3525/GB while the Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) costs $0.0799/GB. Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) offers 77% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac vs Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) — Which Is Better Value?
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Specification Comparison
| Spec | OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac | Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) |
|---|---|---|
| Brand | OWC | Silicon Power |
| Capacity | 4TB | 4TB |
| $/GB | $0.3525 | $0.0799 |
| Price | $1409.99 | $319.79 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | nvme | ssd |
Price Across Retailers
OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac
Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE)
Which Should You Buy?
Based on current pricing data, the Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) offers better value at $0.0799//GB compared to the OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac at $0.3525//GB — that's roughly 77% less per gigabyte.
The best deal for the Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) is $319.79 at Newegg, while the OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac starts at $1409.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac and Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) product page for detailed specifications and price history.
Frequently Asked Questions
Is OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac or Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) a better deal?
As of September 2026, Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) offers better value at $0.0799//GB compared to OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac at $0.3525//GB. That is approximately 77% better value per gigabyte.
What is the price per GB of OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac?
The OWC StudioStack 4TB NVMe SSD Thunderbolt 5 Dual-Drive Hybrid Storage and Connectivity Hub, Perfectly Stacks with Mac Studio and 2018-2023 Mac is currently priced at $0.3525/GB ($1409.99 for 4TB) at Newegg.
Where can I buy Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) for the cheapest price?
The cheapest price for the Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5' 7mm (0.28') SSD Internal Solid State Drive (SU004TBSS3A55S25NE) is $319.79 at Newegg, which works out to $0.0799/GB.