The WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC costs $0.2759/GB while the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ costs $0.0324/GB. Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ offers 88% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC vs Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ — Which Is Better Value?
WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC
Specification Comparison
| Spec | WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC | Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ |
|---|---|---|
| Brand | Western Digital | Western Digital |
| Capacity | 1TB | 4 TB |
| $/GB | $0.2759 | $0.0324 |
| Price | $275.90 | $129.77 |
| Retailer | Newegg | Amazon |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ offers better value at $0.0324//GB compared to the WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC at $0.2759//GB — that's roughly 88% less per gigabyte.
The best deal for the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ is $129.77 at Amazon, while the WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC starts at $275.90 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC and Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ product page for detailed specifications and price history.
Frequently Asked Questions
Is WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC or Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ a better deal?
As of May 2026, Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ offers better value at $0.0324//GB compared to WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC at $0.2759//GB. That is approximately 88% better value per gigabyte.
What is the price per GB of WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC?
The WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC is currently priced at $0.2759/GB ($275.90 for 1TB) at Newegg.
Where can I buy Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ for the cheapest price?
The cheapest price for the Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ is $129.77 at Amazon, which works out to $0.0324/GB.