Alternative to 46U1988: Better-Value Equivalents in Stock
Comparing the 46U1988 (46U1988 IBM 300GB 10000RPM SATA 3GB/s 16MB Cache 2.5-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 46U1988
| SKU | 46U1988 |
|---|---|
| Product | 46U1988 IBM 300GB 10000RPM SATA 3GB/s 16MB Cache 2.5-inch Hard Drive |
| Current price | $242.41 |
| Stock status | In Stock |
| Detail page | View 46U1988 › |
Alternatives to 46U1988
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.
44E9182 - IBM 300GB 10000RPM SATA 3GB/s 16MB Cache 2.5-inch Hard Disk Drive
SKU: 44E9182
Price: $121.05
43W7673 - IBM 300GB 10000RPM SATA 3GB/s 16MB Cache 2.5-inch Internal Hard Disk Drive
SKU: 43W7673
Price: $163.16
42C0518 - IBM 300GB 10000RPM SATA 3GB/s 16MB Cache 2.5-inch Hard Disk Drive
SKU: 42C0518
Price: $344.84
71P7435 - IBM 300GB 10000RPM Fibre Channel 2Gb/s 16MB Cache 3.5-inch Internal Hard
SKU: 71P7435
Price: $96.84
17R6381 - Hitachi / IBM 300GB 10000RPM Fibre Channel 2Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 17R6381
Price: $514.53
42D0630 - IBM 300GB 10000RPM SAS 6GB/s SFF 16MB Cache 2.5-inch Internal Hard Disk Drive
SKU: 42D0630
Price: $548.82
43X0867 - IBM / Seagate Cheetah 15K.6 300GB 15000RPM SAS 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 43X0867
Price: $115.58
43W7670 - IBM 300GB 10000RPM SATA 3GB/s Slim 2.5-inch Hot Swapable Hard Disk Drive
SKU: 43W7670
Price: $318.32
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.