Alternative to WD4001FYYG-18SL3W0: Better-Value Equivalents in Stock
Comparing the WD4001FYYG-18SL3W0 (WD4001FYYG-18SL3W0 - Western Digital RE 4TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch 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 WD4001FYYG-18SL3W0
| SKU | WD4001FYYG-18SL3W0 |
|---|---|
| Product | WD4001FYYG-18SL3W0 - Western Digital RE 4TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch Hard Drive |
| Current price | $882.88 |
| Stock status | In Stock |
| Detail page | View WD4001FYYG-18SL3W0 › |
Alternatives to WD4001FYYG-18SL3W0
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.
WD4001FYYG-05JJYW1 - Western Digital RE 4TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: WD4001FYYG-05JJYW1
Price: $143.39
WD4001FYYG - Western Digital RE 4TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: WD4001FYYG
Price: $163.16
WD4001FYYG-01SL3W0 - Western Digital RE 4TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: WD4001FYYG-01SL3W0
Price: $442.11
WD400IFYYG - Western Digital Re 4TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: WD400IFYYG
Price: $673.67
WD4001FYYG-79SL3W0 - Western Digital RE 4TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: WD4001FYYG-79SL3W0
Price: $750.25
WD4001FYYG-23SL3W1 - Western Digital RE 4TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: WD4001FYYG-23SL3W1
Price: $750.25
WD4001FYYG-01NCVW0 - Western Digital RE 4TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: WD4001FYYG-01NCVW0
Price: $819.54
WD4001FYYG-01SL3W1 - Western Digital RE 4TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: WD4001FYYG-01SL3W1
Price: $975.12
WD1000FYYG-18A21V - Western Digital RE SAS 1TB 7200RPM SAS 6Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: WD1000FYYG-18A21V
Price: $192.63
Western WD5000AZLX-22JKKA0 Western Digital WD5000AZLX-22JKKA0 Blue 500GB 7200RPM SATA 6Gb/s 32MB Cache (RoHS) 3.5-Inch Hard Drive
SKU: WD5000AZLX-22JKKA0
Price: $110.53
Western WD4005FFBX Western Digital WD4005FFBX Red Pro 4TB 7200RPM SATA 6Gb/s 256MB Cache 3.5-Inch Hard Drive
SKU: WD4005FFBX
Price: $284.21
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.