The SanDisk Extreme 128 GB Class 3/UHS-I (U3) V30 microSDXC - 190 MB/s Read - 90 MB/s Write SDSQXAA-128G-AN6MA costs $0.3734/GB while the WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty costs $0.0325/GB. WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty offers 91% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
SanDisk Extreme 128 GB Class 3/UHS-I (U3) V30 microSDXC - 190 MB/s Read - 90 MB/s Write SDSQXAA-128G-AN6MA vs WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty — Which Is Better Value?
Specification Comparison
| Spec | SanDisk Extreme 128 GB Class 3/UHS-I (U3) V30 microSDXC - 190 MB/s Read - 90 MB/s Write SDSQXAA-128G-AN6MA | WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty |
|---|---|---|
| Brand | SanDisk | GoHardDrive |
| Capacity | 128GB | 4 TB |
| $/GB | $0.3734 | $0.0325 |
| Price | $47.79 | $129.99 |
| 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 WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty offers better value at $0.0325//GB compared to the SanDisk Extreme 128 GB Class 3/UHS-I (U3) V30 microSDXC - 190 MB/s Read - 90 MB/s Write SDSQXAA-128G-AN6MA at $0.3734//GB — that's roughly 91% less per gigabyte.
The best deal for the WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty is $129.99 at Amazon, while the SanDisk Extreme 128 GB Class 3/UHS-I (U3) V30 microSDXC - 190 MB/s Read - 90 MB/s Write SDSQXAA-128G-AN6MA starts at $47.79 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SanDisk Extreme 128 GB Class 3/UHS-I (U3) V30 microSDXC - 190 MB/s Read - 90 MB/s Write SDSQXAA-128G-AN6MA and WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty product page for detailed specifications and price history.
Frequently Asked Questions
Is SanDisk Extreme 128 GB Class 3/UHS-I (U3) V30 microSDXC - 190 MB/s Read - 90 MB/s Write SDSQXAA-128G-AN6MA or WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty a better deal?
As of May 2026, WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty offers better value at $0.0325//GB compared to SanDisk Extreme 128 GB Class 3/UHS-I (U3) V30 microSDXC - 190 MB/s Read - 90 MB/s Write SDSQXAA-128G-AN6MA at $0.3734//GB. That is approximately 91% better value per gigabyte.
What is the price per GB of SanDisk Extreme 128 GB Class 3/UHS-I (U3) V30 microSDXC - 190 MB/s Read - 90 MB/s Write SDSQXAA-128G-AN6MA?
The SanDisk Extreme 128 GB Class 3/UHS-I (U3) V30 microSDXC - 190 MB/s Read - 90 MB/s Write SDSQXAA-128G-AN6MA is currently priced at $0.3734/GB ($47.79 for 128GB) at Newegg.
Where can I buy WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty for the cheapest price?
The cheapest price for the WL 4TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty is $129.99 at Amazon, which works out to $0.0325/GB.