The Biwin 256GB MLC 2.5-Inch 2.5' 7mm SATA III 6Gb/s Internal Solid State Drive SSD costs $0.3515/GB while the KingSpec MemoStone 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 MemoStone 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 69% better value per gigabyte as of June 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Biwin 256GB MLC 2.5-Inch 2.5' 7mm SATA III 6Gb/s Internal Solid State Drive SSD vs KingSpec MemoStone 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 | Biwin 256GB MLC 2.5-Inch 2.5' 7mm SATA III 6Gb/s Internal Solid State Drive SSD | KingSpec MemoStone 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 | Biwin | KingSpec |
| Capacity | 256GB | 512GB |
| $/GB | $0.3515 | $0.1074 |
| Price | $89.99 | $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 MemoStone 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 Biwin 256GB MLC 2.5-Inch 2.5' 7mm SATA III 6Gb/s Internal Solid State Drive SSD at $0.3515//GB — that's roughly 69% less per gigabyte.
The best deal for the KingSpec MemoStone 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 Biwin 256GB MLC 2.5-Inch 2.5' 7mm SATA III 6Gb/s Internal Solid State Drive SSD starts at $89.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Biwin 256GB MLC 2.5-Inch 2.5' 7mm SATA III 6Gb/s Internal Solid State Drive SSD and KingSpec MemoStone 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 Biwin 256GB MLC 2.5-Inch 2.5' 7mm SATA III 6Gb/s Internal Solid State Drive SSD or KingSpec MemoStone 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 June 2026, KingSpec MemoStone 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 Biwin 256GB MLC 2.5-Inch 2.5' 7mm SATA III 6Gb/s Internal Solid State Drive SSD at $0.3515//GB. That is approximately 69% better value per gigabyte.
What is the price per GB of Biwin 256GB MLC 2.5-Inch 2.5' 7mm SATA III 6Gb/s Internal Solid State Drive SSD?
The Biwin 256GB MLC 2.5-Inch 2.5' 7mm SATA III 6Gb/s Internal Solid State Drive SSD is currently priced at $0.3515/GB ($89.99 for 256GB) at Newegg.
Where can I buy KingSpec MemoStone 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 MemoStone 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.