Alternative to WD4NPURX: Better-Value Equivalents in Stock
Comparing the WD4NPURX (WD4NPURX - Western Digital Purple Nv 4TB Intelllipower SATA 6Gb/s 64MB Cache 3.5-inch Surveillance 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 WD4NPURX
| SKU | WD4NPURX |
|---|---|
| Product | WD4NPURX - Western Digital Purple Nv 4TB Intelllipower SATA 6Gb/s 64MB Cache 3.5-inch Surveillance Hard Drive |
| Current price | $357.09 |
| Stock status | In Stock |
| Detail page | View WD4NPURX › |
Alternatives to WD4NPURX
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.
WD40PURZ - Western Digital Purple 4TB 5400RPM SATA 6Gb/s 64MB Cache 3.5-inch Surveillance Hard Drive
SKU: WD40PURZ
Price: $221.05
WD40PURX - Western Digital Purple 4TB 5400RPM SATA 6Gb/s 64MB Cache 3.5-inch Surveillance Hard Drive
SKU: WD40PURX
Price: $294.74
WD40PURX-64GVNY0 - Western Digital Purple 4TB 5400RPM SATA 6Gb/s 64MB Cache 3.5-inch Surveillance Hard Drive
SKU: WD40PURX-64GVNY0
Price: $468.95
WDBGKN0040HNC - Western Digital Purple 4TB 5400RPM SATA 6GB/s 64MB Cache 3.5-inch Hard Drive
SKU: WDBGKN0040HNC
Price: $502.26
WD0740PURX - Western Digital Purple 4TB 5400RPM SATA 6Gb/s 64MB Cache 3.5-inch Hard Drive
SKU: WD0740PURX
Price: $551.95
WD40PURZ-85TTDY0 - Western Digital Purple 4TB 5400RPM SATA 6Gb/s 64MB Cache 3.5-inch Surveillance Hard Drive
SKU: WD40PURZ-85TTDY0
Price: $722.55
WD42PURZ - Western Digital Purple 4TB CMR SATA 6Gb/s 256MB Cache 3.5-inch Surveillance Hard Drive
SKU: WD42PURZ
Price: $150.32
WD05PURZ - Western Digital Purple 500GB 5400RPM SATA 6Gb/s 64MB Cache 3.5-inch Surveillance Hard Drive
SKU: WD05PURZ
Price: $143.39
WD30PURX - Western Digital Purple 3TB 5400RPM SATA 6Gb/s 64MB Cache 3.5-inch Surveillance Hard Drive
SKU: WD30PURX
Price: $144.74
WD30PURZ - Western Digital Purple 3TB 5400RPM SATA 6Gb/s 64MB Cache 3.5-inch Surveillance Hard Drive
SKU: WD30PURZ
Price: $144.74
WD10PURX - Western Digital Purple 1TB 7200RPM SATA 6Gb/s 64MB Cache 3.5-inch Surveillance Hard Drive
SKU: WD10PURX
Price: $157.89
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.