The WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video costs $0.0762/GB while the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive costs $0.0333/GB. HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers 56% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video vs HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive — Which Is Better Value?
Specification Comparison
| Spec | WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video | HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive |
|---|---|---|
| Brand | Western Digital | HGST |
| Capacity | 3TB | 3TB |
| $/GB | $0.0762 | $0.0333 |
| Price | $228.69 | $100.00 |
| Retailer | Newegg | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers better value at $0.0333//GB compared to the WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video at $0.0762//GB — that's roughly 56% less per gigabyte.
The best deal for the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive is $100.00 at Newegg, while the WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video starts at $228.69 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 WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video and HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video or HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive a better deal?
As of August 2026, HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive offers better value at $0.0333//GB compared to WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video at $0.0762//GB. That is approximately 56% better value per gigabyte.
What is the price per GB of WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video?
The WD Purple WD34PURZ 3 TB Hard Drive - 3.5' Internal - SATA - Conventional Magnetic Recording (CMR) Method - Write Intensive - Camera, Video is currently priced at $0.0762/GB ($228.69 for 3TB) at Newegg.
Where can I buy HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive for the cheapest price?
The cheapest price for the HGST HUS724030ALA640 - 3TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive is $100.00 at Newegg, which works out to $0.0333/GB.