Alternative to WDBAAU6400EBK-NESN: Better-Value Equivalents in Stock
Comparing the WDBAAU6400EBK-NESN (WDBAAU6400EBK-NESN - Western Digital Elements 640GB USB 2.0 External Hard Drive) against alternatives? Pro Disk Network stocks 12 similar Western Digital parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the WDBAAU6400EBK-NESN
| SKU | WDBAAU6400EBK-NESN |
|---|---|
| Product | WDBAAU6400EBK-NESN - Western Digital Elements 640GB USB 2.0 External Hard Drive |
| Stock status | In Stock |
| Detail page | View WDBAAU6400EBK-NESN › |
Alternatives to WDBAAU6400EBK-NESN
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
Western WDBWLG0140HBK-NESN Western Digital WDBWLG0140HBK-NESN Elements 14TB USB 3.0 2.5-Inch External Hard Drive Black for Mac/PS4
SKU: WDBWLG0140HBK-NESN
Price: $528.42
WDBUZG0010BBK-WESN - Western Digital Elements 1TB USB 3.0 Portable External Hard Drive
SKU: WDBUZG0010BBK-WESN
Price: $200.00
WDBU6Y0020BBK-WESN - Western Digital Elements 2TB USB 3.0 Portable External Hard Drive
SKU: WDBU6Y0020BBK-WESN
Price: $229.47
WDBU6Y0030BBK - Western Digital Elements 3TB USB 3.0 2.5-inch External Hard Drive
SKU: WDBU6Y0030BBK
Price: $420.00
Western WDBU6Y0050BBK-WESN Western Digital WDBU6Y0050BBK-WESN Elements 5TB USB 3.0 Portable Hard Drive
SKU: WDBU6Y0050BBK-WESN
Price: $313.68
WDBACW0010HBK-NESN - Western Digital My Book Essential 1TB USB 3.0 3.5-inch External Hard Drive
SKU: WDBACW0010HBK-NESN
Price: $184.21
WDBBGB0040HBK-NESN - Western Digital My Book 4TB USB 3.0 3.5-inch External Hard Drive
SKU: WDBBGB0040HBK-NESN
Price: $315.79
WDBBGB0080HBK-NESN - Western Digital My Book 8TB 7200RPM USB 3.0 3.5-inch External Hard Drive
SKU: WDBBGB0080HBK-NESN
Price: $457.89
WDBA3P0080HBK-NESN - Western Digital Black D10 8TB 7200RPM USB 3.2 Gen 1 External Hard Drive
SKU: WDBA3P0080HBK-NESN
Price: $457.89
WDBBGB0120HBK-NESN - Western Digital My Book 12TB Desktop USB 3.0 2.5-inch External Hard Drive
SKU: WDBBGB0120HBK-NESN
Price: $587.37
WDBA5E0120HBK-NESN - Western Digital Black D10 12TB Portable 7200RPM USB 3.2 3.5-inch External Hard Drive For Xbox
SKU: WDBA5E0120HBK-NESN
Price: $600.00
WDBU6Y0020BBK - Western Digital Elements 2TB USB 3.0 Portable Hard Drive
SKU: WDBU6Y0020BBK
Price: $250.53
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.