The SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB) costs $0.1300/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 75% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB) 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?
Specification Comparison
| Spec | SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB) | Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD43PURZ |
|---|---|---|
| Brand | Sabrent | Western Digital |
| Capacity | 1TB | 4 TB |
| $/GB | $0.1300 | $0.0324 |
| Price | $129.99 | $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 SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB) at $0.1300//GB — that's roughly 75% 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 SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB) starts at $129.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB) 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 SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB) 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 SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB) at $0.1300//GB. That is approximately 75% better value per gigabyte.
What is the price per GB of SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB)?
The SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB) is currently priced at $0.1300/GB ($129.99 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.