The SAMSUNG 840 Series 2.5' 120GB SATA III Internal Solid State Drive (SSD) MZ-7TD120BW costs $0.9999/GB while the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... costs $0.1074/GB. KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... offers 89% better value per gigabyte as of July 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SAMSUNG 840 Series 2.5' 120GB SATA III Internal Solid State Drive (SSD) MZ-7TD120BW vs KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... — Which Is Better Value?
Specification Comparison
| Spec | SAMSUNG 840 Series 2.5' 120GB SATA III Internal Solid State Drive (SSD) MZ-7TD120BW | KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... |
|---|---|---|
| Brand | Samsung | KingSpec |
| Capacity | 120GB | 512GB |
| $/GB | $0.9999 | $0.1074 |
| Price | $119.99 | $54.99 |
| Retailer | Newegg | Newegg |
| Category | SSDs & NVMe Drives | SSDs & NVMe Drives |
| Subcategory | ssd | ssd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... offers better value at $0.1074//GB compared to the SAMSUNG 840 Series 2.5' 120GB SATA III Internal Solid State Drive (SSD) MZ-7TD120BW at $0.9999//GB — that's roughly 89% less per gigabyte.
The best deal for the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... is $54.99 at Newegg, while the SAMSUNG 840 Series 2.5' 120GB SATA III Internal Solid State Drive (SSD) MZ-7TD120BW starts at $119.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SAMSUNG 840 Series 2.5' 120GB SATA III Internal Solid State Drive (SSD) MZ-7TD120BW and KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... product page for detailed specifications and price history.
Frequently Asked Questions
Is SAMSUNG 840 Series 2.5' 120GB SATA III Internal Solid State Drive (SSD) MZ-7TD120BW or KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... a better deal?
As of July 2026, KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... offers better value at $0.1074//GB compared to SAMSUNG 840 Series 2.5' 120GB SATA III Internal Solid State Drive (SSD) MZ-7TD120BW at $0.9999//GB. That is approximately 89% better value per gigabyte.
What is the price per GB of SAMSUNG 840 Series 2.5' 120GB SATA III Internal Solid State Drive (SSD) MZ-7TD120BW?
The SAMSUNG 840 Series 2.5' 120GB SATA III Internal Solid State Drive (SSD) MZ-7TD120BW is currently priced at $0.9999/GB ($119.99 for 120GB) at Newegg.
Where can I buy KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... for the cheapest price?
The cheapest price for the KingSpec MomeStone 512GB Portable SSD up to 2000MB/s Read, Thumb Drive Metal USB 3.2 Type C USSD Mobile Solid U Disk External USB Flash Drives Data... is $54.99 at Newegg, which works out to $0.1074/GB.