The SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via costs $0.5535/GB while 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. 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 79% better value per gigabyte as of September 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via vs 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 — Which Is Better Value?
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Specification Comparison
| Spec | SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via | 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 |
|---|---|---|
| Brand | SecureData | KingSpec |
| Capacity | 500GB | 1TB |
| $/GB | $0.5535 | $0.1150 |
| Price | $276.74 | $114.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via
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
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 SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via at $0.5535//GB — that's roughly 79% 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 SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via starts at $276.74 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via and 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 product page for detailed specifications and price history.
Frequently Asked Questions
Is SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via or 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 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 SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via at $0.5535//GB. That is approximately 79% better value per gigabyte.
What is the price per GB of SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via?
The SecureData SecureDrive BT 500GB SSD FIPS 140-2 Level 3 Validated 256-Bit Hardware Encrypted External Portable USB 3.0 - Secure Wireless Unlock via is currently priced at $0.5535/GB ($276.74 for 500GB) at Newegg.
Where can I buy 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 for the cheapest price?
The cheapest price 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, which works out to $0.1150/GB.