Alternative to WD40NMZW: Better-Value Equivalents in Stock
Comparing the WD40NMZW (Western WD40NMZW Western Digital WD40NMZW 4TB 5400RPM USB 3.0 2.5-Inch Hard Drive. In Stock) 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 WD40NMZW
| SKU | WD40NMZW |
|---|---|
| Product | Western WD40NMZW Western Digital WD40NMZW 4TB 5400RPM USB 3.0 2.5-Inch Hard Drive. In Stock |
| Stock status | In Stock |
| Detail page | View WD40NMZW › |
Alternatives to WD40NMZW
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.
WD40NMZW-11GX6S1 - Western Digital 4TB 5400RPM USB 3 2.5-inch Hard Drive
SKU: WD40NMZW-11GX6S1
Price: $712.64
WDBFNJ0000NNC-WASN - Western Digital WDBFNJ0000NNC-WASN 2-port USB Card - 2 x Type A USB 3.0 USB - Plug-in Card
SKU: WDBFNJ0000NNC-WASN
Price: $139.66
Western WUS4C6464DSP3X3 Western Digital WUS4C6464DSP3X3 Ultrastar DC SN840 6.4TB Triple-Level Cell PCI Express 3.1 x4 NVMe ISE U.2 2.5-Inch Solid State Drive. In Stock
SKU: WUS4C6464DSP3X3
Price: $3,257.89
WDBC3C0010BSL-WESN - Western Digital My Passport Ultra 1TB USB C and USB 3.0 2.5-inch External Hard Drive
SKU: WDBC3C0010BSL-WESN
Price: $223.16
WDBPKJ0040BBL-WESN - Western Digital My Passport 4TB USB 3.0 2.5-inch External Hard Drive
SKU: WDBPKJ0040BBL-WESN
Price: $292.63
WDBPKJ0040BBK-WESN - Western Digital My Passport 4TB USB 3.0 2.5-inch External Hard Drive
SKU: WDBPKJ0040BBK-WESN
Price: $296.84
WDBA3A0040BBK-WESN - Western Digital Black P10 Game Drive 4TB USB 3.2 Gen1 2.5-inch External Hard Drive
SKU: WDBA3A0040BBK-WESN
Price: $300.00
WDBBGB0040HBK-NESN - Western Digital My Book 4TB USB 3.0 3.5-inch External Hard Drive
SKU: WDBBGB0040HBK-NESN
Price: $315.79
WDBA2F0040BBL-WESN - Western Digital My Passport 4TB USB 3.0 External Hard Drive For Mac
SKU: WDBA2F0040BBL-WESN
Price: $300.00
Western WD33PURZ Western Digital WD33PURZ Purple Surveillance 3TB SATA 6Gb/s 256MB Cache 3.5-inch Internal Hard Drive. In Stock
SKU: WD33PURZ
Price: $210.53
Western WD80EFPX Western Digital WD80EFPX 8TB 6Gb/s SATA 256MB Cache 3.5-Inch Hard Drive. In Stock
SKU: WD80EFPX
Price: $447.37
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.