The KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive costs $0.1150/GB while the OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air costs $0.3200/GB. KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers 64% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive vs OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air — Which Is Better Value?
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.
Specification Comparison
| Spec | KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive | OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air |
|---|---|---|
| Brand | KingSpec | OWC |
| Capacity | 1TB | 1TB |
| $/GB | $0.1150 | $0.3200 |
| Price | $114.99 | $319.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | nvme |
Price Across Retailers
KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive
OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air
Which Should You Buy?
Based on current pricing data, the KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers better value at $0.1150//GB compared to the OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air at $0.3200//GB — that's roughly 64% less per gigabyte.
The best deal for the KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive is $114.99 at Newegg, while the OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air starts at $319.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive and OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive or OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air a better deal?
As of September 2026, KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive offers better value at $0.1150//GB compared to OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air at $0.3200//GB. That is approximately 64% better value per gigabyte.
What is the price per GB of KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive?
The KingSpec MemoStone US4 Type-C USSD 1TB Flash Drive SSD Memory Stick, USB 3.1 Gen 2, 540MB/s External Solid State Disk, Type A & C 2-in -1 Dual Drive is currently priced at $0.1150/GB ($114.99 for 1TB) at Newegg.
Where can I buy OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air for the cheapest price?
The cheapest price for the OWC 1TB Aura N2 NVMe SSD Upgrade Kit w/ 1TB Express USB 3.0 Compatible with MacBook Pro w/Retina Display (Late 2013 - Mid 2015) and MacBook Air is $319.99 at Newegg, which works out to $0.3200/GB.