The Sandisk 1TB Portable SSD - Lavender, Up to 800MB/s, USB-C, USB 3.2 Gen 2, External Solid State Drive - SDSSDE29-1T00-AWL costs $0.1399/GB while the WD - Purple 4TB Surveillance Internal Hard Drive costs $0.0262/GB. WD - Purple 4TB Surveillance Internal Hard Drive offers 81% better value per gigabyte as of March 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
Sandisk 1TB Portable SSD - Lavender, Up to 800MB/s, USB-C, USB 3.2 Gen 2, External Solid State Drive - SDSSDE29-1T00-AWL vs WD - Purple 4TB Surveillance Internal Hard Drive — Which Is Better Value?
WD - Purple 4TB Surveillance Internal Hard Drive
Specification Comparison
| Spec | Sandisk 1TB Portable SSD - Lavender, Up to 800MB/s, USB-C, USB 3.2 Gen 2, External Solid State Drive - SDSSDE29-1T00-AWL | WD - Purple 4TB Surveillance Internal Hard Drive |
|---|---|---|
| Brand | SanDisk | Western Digital |
| Capacity | 1 TB | 4 TB |
| $/GB | $0.1399 | $0.0262 |
| Price | $139.90 | $104.99 |
| Retailer | Amazon | Best Buy |
| Category | Hard Drives & SSDs | Hard Drives & SSDs |
| Subcategory | ssd | 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 Sandisk 1TB Portable SSD - Lavender, Up to 800MB/s, USB-C, USB 3.2 Gen 2, External Solid State Drive - SDSSDE29-1T00-AWL at $0.1399//GB — that's roughly 81% less per gigabyte.
The best deal for the WD - Purple 4TB Surveillance Internal Hard Drive is $104.99 at Best Buy, while the Sandisk 1TB Portable SSD - Lavender, Up to 800MB/s, USB-C, USB 3.2 Gen 2, External Solid State Drive - SDSSDE29-1T00-AWL starts at $139.90 at Amazon.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Sandisk 1TB Portable SSD - Lavender, Up to 800MB/s, USB-C, USB 3.2 Gen 2, External Solid State Drive - SDSSDE29-1T00-AWL and WD - Purple 4TB Surveillance Internal Hard Drive product page for detailed specifications and price history.
Frequently Asked Questions
Is Sandisk 1TB Portable SSD - Lavender, Up to 800MB/s, USB-C, USB 3.2 Gen 2, External Solid State Drive - SDSSDE29-1T00-AWL or WD - Purple 4TB Surveillance Internal Hard Drive a better deal?
As of March 2026, WD - Purple 4TB Surveillance Internal Hard Drive offers better value at $0.0262//GB compared to Sandisk 1TB Portable SSD - Lavender, Up to 800MB/s, USB-C, USB 3.2 Gen 2, External Solid State Drive - SDSSDE29-1T00-AWL at $0.1399//GB. That is approximately 81% better value per gigabyte.
What is the price per GB of Sandisk 1TB Portable SSD - Lavender, Up to 800MB/s, USB-C, USB 3.2 Gen 2, External Solid State Drive - SDSSDE29-1T00-AWL?
The Sandisk 1TB Portable SSD - Lavender, Up to 800MB/s, USB-C, USB 3.2 Gen 2, External Solid State Drive - SDSSDE29-1T00-AWL is currently priced at $0.1399/GB ($139.90 for 1 TB) 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.