The MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS) costs $0.0375/GB while the WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN) costs $0.0560/GB. MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS) offers 33% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS) vs WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN) — Which Is Better Value?
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Specification Comparison
| Spec | MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS) | WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN) |
|---|---|---|
| Brand | MDD MAXDIGITALDATA | Western Digital |
| Capacity | 4 TB | 5TB |
| $/GB | $0.0375 | $0.0560 |
| Price | $149.99 | $279.99 |
| Retailer | Amazon | Newegg |
| Category | Hard Drives (HDD) | Hard Drives (HDD) |
| Subcategory | hdd | hdd |
Price Across Retailers
MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS)
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN)
Which Should You Buy?
Based on current pricing data, the MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS) offers better value at $0.0375//GB compared to the WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN) at $0.0560//GB — that's roughly 33% less per gigabyte.
The best deal for the MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS) is $149.99 at Amazon, while the WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN) starts at $279.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS) and WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN) product page for detailed specifications and price history.
Frequently Asked Questions
Is MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS) or WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN) a better deal?
As of August 2026, MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS) offers better value at $0.0375//GB compared to WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN) at $0.0560//GB. That is approximately 33% better value per gigabyte.
What is the price per GB of MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS)?
The MDD MAXDIGITALDATA (MDD4000GSA6472 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5inch Internal Desktop Hard Drive (for Desktop PC, Mac, CCTV DVR, Surveillence, Server, NAS) is currently priced at $0.0375/GB ($149.99 for 4 TB) at Amazon.
Where can I buy WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN) for the cheapest price?
The cheapest price for the WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN) is $279.99 at Newegg, which works out to $0.0560/GB.