The KingSpec SSD 512GB, M.2 NVMe Gen3x4 SSD 2280 - Up to 2400MB/s, Internal Solid State Drive with 3D NAND Flash, Compatible with Desktop and Laptop costs $0.1816/GB while the WD - Purple 4TB Surveillance Internal Hard Drive costs $0.0262/GB. WD - Purple 4TB Surveillance Internal Hard Drive offers 86% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
KingSpec SSD 512GB, M.2 NVMe Gen3x4 SSD 2280 - Up to 2400MB/s, Internal Solid State Drive with 3D NAND Flash, Compatible with Desktop and Laptop vs WD - Purple 4TB Surveillance Internal Hard Drive — Which Is Better Value?
WD - Purple 4TB Surveillance Internal Hard Drive
Specification Comparison
| Spec | KingSpec SSD 512GB, M.2 NVMe Gen3x4 SSD 2280 - Up to 2400MB/s, Internal Solid State Drive with 3D NAND Flash, Compatible with Desktop and Laptop | WD - Purple 4TB Surveillance Internal Hard Drive |
|---|---|---|
| Brand | KingSpec | Western Digital |
| Capacity | 512 GB | 4 TB |
| $/GB | $0.1816 | $0.0262 |
| Price | $92.99 | $104.99 |
| Retailer | Amazon | Best Buy |
| Category | Hard Drives & SSDs | Hard Drives & SSDs |
| Subcategory | nvme | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the WD - Purple 4TB Surveillance Internal Hard Drive offers better value at $0.0262//GB compared to the KingSpec SSD 512GB, M.2 NVMe Gen3x4 SSD 2280 - Up to 2400MB/s, Internal Solid State Drive with 3D NAND Flash, Compatible with Desktop and Laptop at $0.1816//GB — that's roughly 86% less per gigabyte.
The best deal for the WD - Purple 4TB Surveillance Internal Hard Drive is $104.99 at Best Buy, while the KingSpec SSD 512GB, M.2 NVMe Gen3x4 SSD 2280 - Up to 2400MB/s, Internal Solid State Drive with 3D NAND Flash, Compatible with Desktop and Laptop starts at $92.99 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each KingSpec SSD 512GB, M.2 NVMe Gen3x4 SSD 2280 - Up to 2400MB/s, Internal Solid State Drive with 3D NAND Flash, Compatible with Desktop and Laptop and WD - Purple 4TB Surveillance Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is KingSpec SSD 512GB, M.2 NVMe Gen3x4 SSD 2280 - Up to 2400MB/s, Internal Solid State Drive with 3D NAND Flash, Compatible with Desktop and Laptop or WD - Purple 4TB Surveillance Internal Hard Drive a better deal?
As of April 2026, WD - Purple 4TB Surveillance Internal Hard Drive offers better value at $0.0262//GB compared to KingSpec SSD 512GB, M.2 NVMe Gen3x4 SSD 2280 - Up to 2400MB/s, Internal Solid State Drive with 3D NAND Flash, Compatible with Desktop and Laptop at $0.1816//GB. That is approximately 86% better value per gigabyte.
What is the price per GB of KingSpec SSD 512GB, M.2 NVMe Gen3x4 SSD 2280 - Up to 2400MB/s, Internal Solid State Drive with 3D NAND Flash, Compatible with Desktop and Laptop?
The KingSpec SSD 512GB, M.2 NVMe Gen3x4 SSD 2280 - Up to 2400MB/s, Internal Solid State Drive with 3D NAND Flash, Compatible with Desktop and Laptop is currently priced at $0.1816/GB ($92.99 for 512 GB) at Amazon.
Where can I buy WD - Purple 4TB Surveillance Internal Hard Drive for the cheapest price?
The cheapest price for the WD - Purple 4TB Surveillance Internal Hard Drive is $104.99 at Best Buy, which works out to $0.0262/GB.