Alternative to 46W0978: Better-Value Equivalents in Stock
Comparing the 46W0978 (46W0978 - IBM 4TB 7200RPM SAS 6Gb/s Nearline 3.5-inch Hard Drive) against alternatives? Pro Disk Network stocks 12 similar IBM 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 46W0978
| SKU | 46W0978 |
|---|---|
| Product | 46W0978 - IBM 4TB 7200RPM SAS 6Gb/s Nearline 3.5-inch Hard Drive |
| Current price | $781.21 |
| Stock status | In Stock |
| Detail page | View 46W0978 › |
Alternatives to 46W0978
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.
49Y6211 - IBM 4TB 7200RPM SAS 6GB/s 3.5-inch NEARLINE Hot Swapable SELF-ENCRYPTING GEN2 Hard Drive with Tray
SKU: 49Y6211
Price: $155.79
00AR322 - IBM 4TB 7200RPM SAS 6Gb/s Nearline 128MB Cache 3.5-inch Hard Drive
SKU: 00AR322
Price: $187.37
90Y8732 - IBM 3TB 7200RPM SAS 6GB/s NearLine 3.5-inch Hard Drive for System x
SKU: 90Y8732
Price: $128.42
81Y9879 - IBM 3TB 7200RPM SAS 6Gb/s Hot-Swappable 3.5-inch Nearline Hard Drive
SKU: 81Y9879
Price: $155.79
9JX244-176 - IBM Constellation ES 7200.1 1TB 7200RPM SAS 6Gb/s 16MB Cache 3.5-inch Nearline Hard Drive
SKU: 9JX244-176
Price: $205.26
90Y8731 - IBM 3TB 7200RPM SAS 6GB/s NearLine 3.5-inch Hard Drive for System x
SKU: 90Y8731
Price: $205.26
49Y7466 - IBM 3TB 7200RPM SAS 6GB/s NearLine 3.5-inch Hard Drive for System x
SKU: 49Y7466
Price: $485.53
90Y8723 - IBM 3TB 7200RPM SAS 6Gb/s Hot-Swappable 3.5-inch Nearline Hard Drive
SKU: 90Y8723
Price: $630.54
44E9186 Lenovo / IBM 500GB 7200RPM SATA 6Gb/s 2.5-inch Nearline Hard Drive with Tray
SKU: 44E9186
Price: $211.97
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.